a Laboratory for Emerging Technologies -

Jimmy Xu

J. M. (Jimmy) Xu, Ph.D.

Charles C. Tillinghast '32 University Professor

Professor of Engineering & Professor of Physics

Principal Investigator in the Laboratory for Emerging Technologies
mail School of Engineering, Box D
Brown University
Providence, RI 02912
office Barus and Holley, Rm. 451
phone (401) 863-1439
fax (401) 863-9107
email jimmy_xu@brown.edu


Current Research Interests and Activities


1. Semiconductor, metallic, and superconductor nanostructures, devices, plasmonics, and sensors
2. “Material by design’ with a focus on Transparent Conductive Oxide superlattices by atomic-layer deposition
3. Diamond nanowires – growth mechanism, single-photon emission, ultrabright field-emission
4. Carbon nanotube synthesis and functionalization for sensing and light-weight composites
5. Nanocomposite for thermal and light energy harvesting, ‘living’ bone implant, self-regulated cooling
6. Realization of a new class of surface waves – Dyakonov Surface Waves (DSWs), a lossless and self-collimated surface wave, and its use in ultrasonic detection/imaging and olfactory
7. Biophilic Lighting for enhancing human performance and quality of life, and Ultrafast nano-LED for Gbit/s networks of data communications and control (Li-Fi)
8. Nanotube on-command intracellular Drug-delivery
9. Basic sciences in solid state, polymer, semiconductor, and superconductor material


Education

  • M.Sc (bypassed B.Sc ) Physics, Drexel University, 1982-1984
  • Ph.D (no postdoctoral) Electrical Engineering, University of Minnesota, 1984-1987


Professional Appointments

  • Charles C. Tillinghast Jr. 1932 University Professor of Engineering and Physics, Brown University, 1999 - present
  • Director, Nortel Institute for Telecommunications, University of Toronto,
    1997-99
  • Professor, University of Toronto, held two endowed chaired professorships,
    1993-1999
  • Associate Professor and James Ham Junior Chair, University of Toronto,
    1990-93
  • Assistant Professor and James Ham Junior Chair, University of Toronto,
    1987-90


Awards, Honors, and Professional Services

Fellow of Guggenheim, AAAS, APS, IEEE, InstP
Chaired professorships at University of Toronto and Brown University;
World-Class University Professor (visiting), Seoul National University, Korea, 2009–
2013 (summer months)
Distinguished Visiting Scientist, Jet Propulsion Laboratory (JPL), NASA, 2000-2002;
Distinguished Visiting Professor, Pohang Univ of Science and Technology, Korea 2004
NASA Tech Brief Award for NTR no 30207, 2003;
1996 Award of Merits, FCCP Education Foundation,
Senior Fellow, Massey College;
2005 Guggenheim Fellowship;
1995 Steacie Prize of Canada (a prize awarded annually to one Canadian under age 40 in all fields of sciences and engineering);
Conference Board of Canada–NSERC Awards (for “Best Practices in University-Industry R&D; 1998, as Director of Institute;
Conference Board of Canada–NSERC Awards (for “Best Practices in University-Industry R&D; 2nd place as Individual, 1995.)


Publications in Refereed Journals and Refereed Series

1. Y.S. Ling, M. Zhang, J.M. Xu, M. Vallierses, R. Gilmore and D.H. Feng, "The Multi-J Nuclear Dynamical Supersymmetry U(6/20)", Physics Lett. 148b(1-3), 13-19, 1984.
2. J.M. Xu and M. Shur, "A Tunneling Emitter Bipolar Transistor", IEEE Electron Device Lett., EDL-7(7), 416-418, 1986.
3. J.M. Xu, B.A. Bernhart, M. Shur, C.H. Chen, and A. Peczalski, "Electron Mobility and Velocity in Compensated GaAs", Appl. Physics Lett., 49(6), 342-344, 1986.
4. Van der Ziel, J.B. Anderson, A.M. Birbas, W.C. Chen, P. Fang, J.M. Xu, "Shot Noise in Solid State Diodes", Solid State Electronics, 29(10), 1069-1071, 1986.
5. D.K. Arch, J.K. Abrokwah, P.J. Vold, A.M. Fraasch, R.R. Daniels, M. Shur and J.M. Xu, "Modulation Doped Field-Effect Transistors Utilizing Superlattice Charge Control Layers", IEEE Trans. Electron Device, ED-33(11), 1986.
6. J.M. Xu and M. Shur, "Velocity-Field Characteristics with Two Maxima in Compensated GaAs", Physics Review B., 36(2), 1352-1354, 1987.
7. J.M. Xu and M. Shur, "Ballistic Transport in Hot Electron Transistors", J. Appl. Physics, 62(9), 3816-3820, 1987.
8. J.M. Xu, M. Shur and M. Hack, "Amplification of Bipolar Current Flow by Charge Induced from an Insulated Gate Electrode", J. Appl. Physics, 62(3), 1108-1111, 1987.
9. J.M. Xu and M. Shur, "Velocity-Field Dependence in GaAs", IEEE Trans. on Electron Devices, ED-34(8), 1831-1832, 1987.
10. M. Sweeny, J.M. Xu and M. Shur, "Hole Subbands in One-Dimensional Quantum Well Wires", J. of Superlattice and Microstructures, 4(4/5), 623-626, 1988.
11. J. Zou, J.M. Xu and M. Sweeny, "Effects of Asymmetric Barriers on Resonant Tunneling Current", J. of Semiconductor Sci. And Tech., 3(8), 819-822, 1988.
12. J.M. Xu and M. Shur, "Temperature Dependence of Electron Mobility and Peak Velocity in Compensated GaAs", Appl. Physics Lett., 52(11), 922-924, 1988.
13. J.M. Xu and M. Shur, "Double Base Hot Electron Transistors", J. of Superlattice and Microstructures, 4(3), 329-332, 1988.
14. J.M. Xu and M. Shur, "Double Ridley-Watkins-Hilsum-Gunn Effect in Compensated GaAs", Solid State Electronics, 31(3/4), 607-610, 1988.
15. Y. Okada, J.M. Xu, H.C. Liu, D. Landheer, M. Buchanan and D.C. Houghton, "Noise Characteristics of a Si/SiGe Resonant Tunneling Diode", Solid State Electronics, 32(9),797-800, 1989.
16. C.C. Zhu, J.H. Liu and J.M. Xu, "Optical Activation of Capacitance of MPNIM Structures", C. J. of Semiconductors, 10(6), 419-425, 1989.
17. M. Sweeny and J.M. Xu, "On Photon-Assisted Tunneling in Quantum Well Structures", IEEE Quantum Electronics, 25(5), 885-888, 1989.
18. M. Sweeny and J.M. Xu, "Resonant Interband Tunnel Diodes", Appl. Physics Lett., 54(6) 546-548, 1989.
19. C.C. Sun and J.M Xu, "The Stepped-Gate-Oxide Structure - A New Approach For Speed Enhancement in the Gate-Controlled Photodetectors", Appl. Physics Lett., 54(14), 1335-1337, 1989.
20. C.C. Sun and J.M. Xu, "Observation of Capacitive Modulation of Bipolar Current In Poly-Si Gated Lateral PIN Structures", Appl. Physics Lett., 54(19), 1875-1877, 1989.
21. M. Sweeny and J.M. Xu, "Hole Energy Levels in Zero-Dimensional Quantum Balls", Solid State Comm. 72(3), 301-304, 1989.
22. Y. Okada, J.M. Xu, D.J. Day, H.C. Liu, M. Buchanan, D. Landheer, and R.L.S. Devine, "Noise Characteristics of An AlAs/InGaAs Resonant Tunneling Diode", Solid State Electronics, 1990.
23. C.C. Sun and J.M. Xu, "An Experimental Investigation of the Transverse Field in CCD", J.Optical and Quantum Electronics, 22, 55-63, 1990.
24. C.M. Tan, J.M. Xu and S. Zukotynski, "Study of Resonant Tunneling Structures: A Hybrid Incremental Airy Function-Plane Wave Approach", J. Appl. Physics, 67(6), 3011-3017, 1990.
25. P.M. Smith, D.R. Conn and J.M. Xu, "The Limits of Resonant Tunneling Diode- Subharmonic Mixer Performance", J. Appl. Physics, 66(3), 1454-1458, 1990.
26. D.S. Malhi, J.M. Xu, F. Hegmann, B. Takasaki and R. Surridge, "Effects of Material Modification on Dark Current of GaAs MSM Detectors", Semi-Insulating III-V Materials, Eds. Milnes and Miner, Ch.5, 451-456, Adam Hilger, Bristol, 1990.
27. D.J. Day, Y. Chung, C. Webb, J.N. Eckstein, J.M. Xu and M. Sweeny, "Double Quantum Well Resonant Tunnel Diodes", Appl. Physics Lett., 57 (12), 1260-1261, 1990.
28. Q.M. Zhang, G.L. Tan, J.M. Xu, and D.J. Day, "Current Gain and Transit Time Effects in HBT's with Graded Emitter and Base Regions", IEEE Electron Device Lett., 11(11), 508-510, 1990.
29. C.C. Sun, J.M. Xu, A. Hagley, R. Surridge and A. SpringThorpe, "Electron Mobility Measurement in Short-Channel FET's Using the Cutoff Frequency Method", IEEE Electron Device Lett., 11(9), 382-384, 1990.
30. C.C. Sun, J.M. Xu, A. Hagley, R. Surridge and A. SpringThorpe, "Measurement of Source and Drain Series Resistances of HIGFETs Using a Bias-Scan Method", Solid State Electronics, 33 (10), 1279-1282, 1990.
31. C.C. Sun, J.M. Xu, A. Hagley, R. Surridge and A. SpringThorpe, "Observation of Electron Velocity Overshoot in AlxGa1-xAs/GaAs Heterostructure Insulated Gate Field-Effect Transistors", Appl. Physics Lett., 57(6), 566-568, 1990
32. D.J. Day, Y. Chung, C. Webb, J.N. Eckstein, J.M. Xu and M. Sweeny, "Heterostructure p-n Junction Tunnel Diodes", Appl. Physics Lett., 57 (11), 1140-1142, 1990.
33. Z.Y. Zhao, Q.M. Zhang, G.L. Tan and J.M. Xu, "A New Preconditioner for CGS Iteration in Solving Large Sparse Nonsymmetric Linear Equations in Semiconductor Device Simulation", IEEE Trans. on CAD, 10(11), 1432-1440, 1991.
34. C.M. Tan and J.M. Xu, "Assessment of the Performance Potential of Quantum Resonant Tunneling Structure Under Current Density Constraint", Intl. J. Electronics 70(4), 703-712, 1991.
35. R.Q. Yang, and J.M. Xu, "Energy Dependent Electron Wave Coupling Between Two Asymmetric Quantum Well Waveguides", Appl. Phys. Lett., 59(3), 1-3, 1991.
36. R.Q. Yang and J.M. Xu, "Population Inversion Through Resonant Interband Tunneling", Appl. Phys. Lett., 59(2), 181-182, 1991.
37. G.L. Tan, Q.M. Zhang and J.M. Xu, "Computation of Field and Charge Transport in Compound Semiconductor Devices - Some New Features and Methods", IEEE Trans. on Magnetics, 27(5), 4158-4161, 1991.
38. S.G. Zhou, M. Sweeny, J.M. Xu and O. Berolo, "Chaotic Behavior of Quantum Resonant Tunneling Diodes", Physica D, 52, 544-550, 1991.
39. R.Q. Yang, M. Sweeny, D. Day and J.M. Xu, "Interband Tunneling In Heterostructure Tunnel Diodes", IEEE Trans. on Electron Devices, 38(3), 442-446, 1991.
40. R.Q. Yang and J.M. Xu, "Analysis of Guided Electron Waves in Coupled Quantum Wells", Phys. Rev. B, 43(2), 1699-1706, 1991.
41. J.M. Xu, T.J. Moore, M. Sweeny, "Characteristics of Displaced PN- and Hetero-Junctions", Solid State Electronics, 34(4), 423-425, 1991.
42. W.A. Hagley, D.J. Day, D.S. Malhi and J.M. Xu, "High Speed Noise Immune AlGaAs/GaAs HBT Logic for Static Memory Application", IEEE Trans. on Electron Devices, 38(4), 932-934, 1991.
43. Wu, C. Rolland, N. Puetz, R. Bruce, K.D. Chik, and J.M. Xu "A Vertically Coupled InGaAsP/InP Directional Coupler Filter of UltraNarrow Bandwidth", IEEE Photonics Tech. Lett., 3(6), 519-521, 1991.
44. J.M. Xu, "On Inter-Subband Population Inversion in Quantum Wells", Excitations in Superlattices ad Multi-Quantum Wells, Eds. M. Cottam and M. Singh, Springer Series in Physics, Springer-Verlag, Berlin, 1992.
45. Q.M. Zhang, K. Lee, G.L. Tan and J.M. Xu, "Analysis of the Emitter-Down Configuration of Double Heterojunction Bipolar Transistors", IEEE Trans. on Elec. Dev., 39(10), 2220-2228, 1992.
46. Q.M. Zhang, G.L. Tan, W.T. Moore and J.M. Xu, "Effects of Displaced P-N Junction on Heterojunction Bipolar Transistors", IEEE Trans. on Elec. Dev., 39(11), 2430-2437, 1992.
47. R.Q. Yang and J.M. Xu, "Bound and Quasi-Bound States in 'Leaky' Quantum Well", Phys. Rev. B., 46(11), 6969-6974, 1992.
48. Z.-M. Li, D. Landheer, M. Veilleux, D.R. Conn, R. Surridge, J.M. Xu and R.I. McDonald, "Analysis of a Resonant-Cavity Enhanced GaAs/AlGaAs MSM Photodetector", IEEE Photonics Tech. Lett., 4(5), 473-476, 1992.
49. J.M. Xu, A.G. MacDonald, L.V. Iogansen, D.J. Day and M. Sweeny, "Study of Peak and Valley Currents in Double Quantum Well Resonant Interband Tunnel Diodes", J. Semicond. Sci. and Technol., 7, 1097-1102, 1992.
50. J.M. Xu, R. Mand, A. SpringThorpe and K.D. Chik, "Demonstration of Quantum Well Gate-Controlled Photodetector Switch", Electronics Lett. 28(5), 501-503, 1992.
51. A.G. MacDonald, L.V. Iogansen, M. Sweeny, D.J. Day, and J.M. Xu, "Quantum Well Width Dependence of Interband Tunneling Currents", IEEE Elec. Dev. Lett., 13(3), 155-157, 1992.
52. R.Q. Yang and J.M. Xu, "Self-Focusing and Coupling of Electron Waves in Effective Mass Waveguides", Solid State Comm., 81(1), 31-34, 1992.
53. R.Q. Yang and J.M. Xu, "A Calculation of the Center Wavelength in Waveguide Directional Couplers", Optics Communications, vol. 94, 71-75, 1992.
54. V. Minier, A. Kévorkian, and J.M. Xu, "Diffraction Characteristics of Superimposed Holographic Gratings in Planar Optical Waveguides", IEEE Photonics Tech. Lett., 4(10), 1115-1118, 1992.
55. R.Q. Yang and J.M. Xu, "Analysis of Transmission in Ploytype Interband Tunneling Heterostructures", J. of Appl. Phys., 72(10), 4714-4726, 1992.
56. G.L. Tan, N. Bewtra, K. Lee, and J.M. Xu, "A Two-Dimensional Non-Isothermal Finite-Element Simulation of Laser Diodes", IEEE J. of Quantum Electronics, 29(3), 822-835, 1993.
57. G.L. Tan, K. Lee, and J.M. Xu, "Finite-Element Light-Emitter Simulator (FELES): A New 2D Software Design Tool for Optoelectronic Devices", Jpn. J. of Appl. Phys., 32(1B), Part 1, 583-589, 1993.
58. R.Q. Yang and J.M. Xu, "'Leaky' Quantum Wells: A Basic Theory & Applications", Can J. Phys., 70, 1153-1158, 1993.
59. D.J. Day, R.Q. Yang, J. Lu, and J.M. Xu, "Investigation of The Influence of The Barrier Thickness in Double-Well Resonant Tunnel Diodes", Can. J. Phys., 70, 1013-1016, 1993.
60. C.Y. Wu, C.Z. Guo, and J.M. Xu, "Microwave-Assisted High Speed Modulation of Semiconductor Lasers", Can. J. of Physics, 70, 1057-1063, 1993.
61. C.M. Tan, J.M. Xu, and S. Zukotynski, "Electronic Properties of n-i-n-i Doping Superlattices", J. of Appl. Phys., 73(6), 2921-2933, 1993.
62. J.M. Xu, V.V. Malov and L.V. Iogansen, "Comparison of Resonant Tunneling in a Double-Quantum-Well Three-Barrier System and A Single-Quantum-Well Double-Barrier System", Physical Review B15, vol. 47(12), 7253-7259, 1993.
63. V. Minier and J.M. Xu, "Coupled-Mode Analysis of Superimposed Phase Grating Guided-Wave Structures and Inter-Grating Coupling Effects", Optical Engineering, vol. 32(9), 2054-2063, 1993.
64. G.L. Tan, J.M. Xu, and M.S. Shur, (Invited ) "A GaAs/AlGaAs Double-Heterojunction Lateral PIN Ridge Waveguide Laser", Optical Engineering,vol. 32(9), 2042-2045, Sept. 1993.
65. V. Minier, A, Kévorkian and J.M. Xu, "Superimposed Phase Gratings in Planar Optical Waveguides for Wavelength Demultiplexing Applications", IEEE Photonics Tech. Lett., 5(3), 330-333, 1993.
66. E. Abbott, M. Lee, R. Mand, M. Sweeny, and J.M. Xu, "A Quantum Gate Current Model", IEEE Transactions on Electron Devices, 40(5) 1022-1024, 1993.
67. J. Lu, R. Surridge, G. Paulski, H. van Driel, and J.M. Xu., "Studies of High Speed Metal-Semiconductor-Metal Photodetector with a GaAs/AlGaAs Heterostructure", IEEE Trans. Elec. Dev., 40(6), 1087-1092, 1993.
68. Chi Wu, C. Rolland, F. Shepherd, C. Laroque, N. Puetz, K.D. Chik, and J.M. Xu, "InGaAsP/InP Vertical Directional Coupler Filter with Optimally Designed Wavelength Tunability", IEEE Photonics Tech. Lett., 5(4), 457-459, 1993.
69. A.I. Akhtar, C.-Z. Guo, and J.M. Xu, "Effect of Well-Coupling on the Optical Gain of Multi-Quantum Well Lasers", J. Appl. Phys., 73(9), 4579-4585, 1993.
70. D.J. Day, R.Q. Yang, J. Lu, and J.M. Xu, "Experimental Demonstration of Resonant Interband Tunnel Diode With Room Temperature Peak-to-Valley Ratio Over 100", J. of Appl. Phys., Vol. 73(3), 1542-1544, 1993.
71. L.V. Iogansen, V. Malov, and J.M. Xu, "Time Dependent Theory of Double-Quantum Well Interband Tunneling Transistor", Semicond. Sci. & Technol., 8(4), 568-574, 1993.
72. J. Hu, Q.M. Zhang, R.K. Surridge, J.M. Xu, and D. Pavlidis, "A New Emitter Design of InGaP/GaAs HBT's for High Frequency Applications", IEEE Electron Device Letters, 14(12), 563-565, 1993.
73. J.M. Xu, "Effects of Coupling on Inter-Subband Transitions", in Quantum Well Inter-subband Transition Physics and Devices, eds. H.C. Liu, B.F. Levine and J.Y. Anderson, Kluwer Academic, pp. 379-388, 1994.
74. R.Q. Yang, J.M. Xu, and H.C. Liu,"Effect of Nonparabolicity on the Lifetime Limited Frequency in Resonant Tunneling Diodes", J. Superlattice and Microstructures, Vol.14 (2/3), 195-198, 1994.
75. J. Guthrie, G.L. Tan, M. Irikawa, R.S. Mand, J.M. Xu, "Beam Instability of 980nm Power Laser: Experiment and Theory", IEEE Photonic Tech. Lett., 6(12), 1409-1411, 1994.
76. R.Q. Yang, J.M. Xu and M. Sweeny, "Selection Rules of Intersubband Transitions in Conduction Band Quantum Wells", Phys. Rev. B., 50(11), 7474-7482, 1994.
77. A.I. Akhtar and J.M. Xu, "Differential Gain in Coupled Quantum Well Lasers", J. Appl. Phys., 78(5), 2962-2969, 1995.
78. D.A. Suda, H. Lu, T. Makino, and J.M. Xu, "An Investigation of Lateral Current Injection Laser Internal Operation Mechanisms", IEEE Photonic Tech. Lett., 7(10), 1122-1124, 1995.
79. M.L. Xu, G.L. Tan, J.M. Xu, M. Ohkubo, T. Fukushima, M. Irikawa, R.S. Mand, "Ultra High Differential Gain In GaInAs/AlGaInAs Quantum-Wells: Experiment and Modeling", IEEE Photonic Techn. Lett., 7(9), 947-949, 1995.
80. N. Bewtra, D.A. Suda, G.L. Tan, F. Chatenoud, and J.M. Xu, "Modeling of Quantum Well Lasers with Electro-Opto-Thermal Interaction", IEEE J. Sel. Topics in Quantum Electronics, 1(2), 331-340, 1995.
81. H. Anis, T. Makino, and J.M. Xu, "Mirror Effects on Dynamic Response of Surface Emitting Lasers", IEEE Photonic Tech. Lett., 7(3), 232-234, 1995.
82. A.A. Tager, M. Lu, M. Moskovits, and J.M. Xu, "SET Induced Spontaneous Charge Polarization in Coupled Nanowire Double-Junction Systems", Phys. Low-Dim. Struct., 12, 149-154, 1995.
83. M. Fakhraie, J.M. Xu, K.C. Smith, "Analog Quadratic Neural Networks (AQNNs)", accepted to IEEE Trans. on Neural Networks, Feb.20, 1996.
84. R.L Hyde, D. Barbier, A. Kevorkian, J-M. P. Delavaux, J. Bismuth, A. Othonos, M. Sweeny, and J.M. Xu, "Optical Amplification, Lasing and Wavelength Division Multiplexing Integrated in Glass Waveguides", Future Trends in Microelectronics, 337-351, NATO ASI Series, ed. S. Luryi, J.M. Xu, and A. Zaslavsky, Kluwer, Holland, 1996.
85. Dave Suda and J.M. Xu, "Lateral Current Injection Lasers - A New Enabling Technology For Future OEICs", Future Trends in Microelectronics, 269-278, NATO ASI Series, ed. S. Luryi, J.M. Xu, and A. Zaslavsky, Kluwer, Holland, 1996.
86. Alex Tager, Dimitris Routkevitch, Junji Haruyama, D. Almawlawi, L. Ryan, Martin Moskovits, J.M. Xu, "Non-lithographic Fabrication and Physics and Nano-wire and Nano-dot Arrays", Future Trends in Microelectronics, 171-183 NATO ASI Series, ed. S. Luryi, J.M. Xu, and A. Zaslavsky, Kluwer, Holland, 1996.
87. E.H. Sargent, D. Pavlidis, H. Anis, N. Golinescu, J.M. Xu, R. Clayton, H.B. Kim, "Longitudinal carrier density profiling in semiconductor lasers via spectral analysis of side spontaneous emission", J. Appl. Physics, 80(3), 1904-1906, 1996.
88. Muliang Xu, Rick Clayton, G.L. Tan, and J.M. Xu, "Increased Threshold for the First-order Lateral Mode Lasing in Low-Ridge Waveguide High Power QW Lasers" IEEE Photonics Technology Letters, 8(11), 1444-1446, 1996.
89. D. Routkevitch, T. Bigioni, M. Moskovits, and J.M. Xu; "Electrochemical Fabrication of CdS Nano-Wire Arrays in Porous Anodic Aluminum Oxide Templates; Vol.100(33), 14037-14047, J. Phys. Chem., 1996.
90. D. Routkevitch, A.A. Tager, J. Haruyama, D. Almawlawi, M. Moskovits, J.M. Xu, "Nonlithographic Nano-wire Arrays: Fabrication, Physics, and Device Applications", IEEE Trans. on Electron Dev., Special Issue on Future Trends, 43(10), 1646-1658, 1996.
91. Hanan Anis, Toshi Makino, and J.M. Xu, "Effect of Gain Coupling on the Intermodulation Distortion in DFB Laser", IEEE Photonics Tech. Lett., 8(8), 995-997, 1996.
92. G.L. Tan, R. Mand and J.M. Xu, "Self-Consistent Modeling of Beam Instabilities in 980nm Fiber Pump Lasers", J. Quantum Electronics,33(8), 1384-1395, 1997.
93. Q.M. Zhang, John Sitch, Juntao Hu, Robert Surridge, and J.M. Xu, "A new large signal HBT model", IEEE Trans. on Microwave Theory and Techniques. 1997.
94. Xiaoli Fu, Martin Fay, and J.M. Xu, “A 1x8 WDM in SiO:Ge”, Optics Lett., 22(21), 1627-1629, 1997.
95. I. Avrutsky, R. Gordon, R. Clayton, and J.M. Xu, “Investigations of the Spectral Characterisitcs of 980nm InGaAs/GaAs/AlGaAs Lasers”, J. Quantum Electronics, 33(10), 1801-1809, 1997.
96. E. Sargent, G-L Tan, and J.M. Xu, "Physical model of OEIC-compatible lateral current injection lasers" IEEE J. Selec. Topics on Quantum Electronics, 3(2), 507-512, 1997.
97. Dave Ellis and J.M. Xu, "Electro-Opto-Thermal Modeling of Threshold Current Dependence on Temperature", IEEE J. Selec. Topics on Quantum Electronics, 3(2), 640-648, 1997.
98. Xiaoli Fu and J.M. Xu, "A Novel Grating-in-Etalon WDM Device and a Proof-of-Concept Demonstration of a 1x40 Polarization Insensitive WDM", IEEE Photonics Tech. Lett., 9(6), 779-781, 1997.
99. A.A. Tager, M. Moskovits, J.M. Xu, "Spontaneous Polarization in Single-Electron Tunneling Through Coupled Nanowires", Phys. Rev. B., 55(7), 4530-4538, 1997.
100. G.L. Tan, and J.M. Xu, “Modeling of Gain, Differential Gain, Index Change and Linewidth Enhancement Factor for Strain-Compensated InGaAs-GaAsP-InGaP Qws”, IEEE Photonics Technology Letters, 10(10), 1386-1388, 1998.
101. D.N. Davydov, J. Haruyama, D. Routkevitch, B.W. Statt, D. Ellis, M. Moskovits, J.M. Xu, “Nonlithographic nanowire-array tunnel device: Fabrication, zero-bias anomalies and Coulomb blockade”, Phys. Rev. B. 57(21), 13550-13553, 1998.
102. E.H. Sargent, J.M. Xu, C. Caneau and C-E, Zah, “Experimental Investigation of Physical Mechanisms Underlying Lateral Current Injection Laser Operation”, Appl. Phys. Lett., 73(3), 285-287, 1998.
103. Xiaoli Fu, Reuven Gordon, G.L. Tan, and J.M. Xu, “3rd Order Nonlinearity Induced Lateral Mode Locking and Beam Instability in High Power Seminconductor Lasers”, IEEE J. Quantum Electronics, 34(8), 1447-1454, 1998.
104. E.H. Sargent, K. Oe, C. Caneau and J.M. Xu, “OEIC-Enabling LCI Lasers with Current Guides: Theoretical and Experimental Investigation of Internal Operating Mechanisms”. IEEE J. Quantum Electronics, vol. 34(7), 1280-1287, 1998.
105. Ivan A. Avrutsky, Dave Ellis, Alex Tager, Hanan Anis and J.M. Xu, “Design of Widely Tunable Semiconductor Lasers and the Concept of Binary Superimposed Gratings (BSG)”, IEEE J. Quantum Electronics, 34(4), 729-741, 1998.
106. A.J. Bennett, R.D. Clayton, J.M. Xu, “Above-threshold longitudinal profiling of carrier nonpinning and spatial modulation in asymmetric cavity lasers”, J. Appl. Phys., 83(7), 3784-3788, 1998.
107. G.L. Tan, E.H. Sargent, and J.M. Xu, “A Tilted Mirror for Lateral Mode Discrimination and Higher Kink-Free Power in Fiber Pump Lasers”, J. Quantum Electronics, 34(2), 353-365, 1998.
108. E.H. Sargent, D.A. Suda, A. Margittai, F.R. Shepherd, M. Cleroux, G. Knight, N. Puetz, T. Makino, A.J. SpringThorpe, G. Chik, and J.M. Xu, “Experimental Study of LCI Lasers Fabricated by Single MOCVD Overgrowth Followed by Selective Dopant Diffusion”, IEEE Photonics Technology Lett., 10(11), 1536-1538, 1998.
109. E.H. Sargent, G.L. Tan, J.M. Xu, Lateral Current Injection Lasers: Underlying Mechanisms and Design for Improved High-Power Efficiency”, IEEE J. Lightwave Tech., 16(10), 1854-1864, 1998.
110. I.A. Avrutsky, M. Fay, and J.M. Xu, “Multiwavelength Diffraction and Apodization Using Binary Superimposed Gratings”, IEEE Photonics Tech. Lett., 10(6), 839-841, 1998.
111. A.J. Bennett, D. Levner, J. Li, C. Papadopoulos, A. Rakitin, and J.M. Xu, “Non-Lithographic Fabrication and Collective Behavior for Future Nanoelectronics and Computation”, in “Future Trends in Microelectronics”, Wiley, eds. S. Luryi, J.M. Xu, and A. Zaslavsky, 1999.
112. J. Li, C. Papadopoulos, M. Moskovits, J.M. Xu, “Highly-Ordered Carbon Nanotube Arrays for Electronics Applications”, Appl. Phys. Lett., 75(3), 367, 1999.
113. Reuven Gordon and J.M. Xu, “Lateral Mode Dynamics of Semiconductor Lasers”, IEEE J. Quantum Electronics, 35(12), 1904-1911, 1999.
114. J. Li, C. Papadopoulos, J.M. Xu, “Y-Junction Carbon Nanotubes and Controlled Growth”, Nature, Vol. 402, 253, Nov. 18, 1999.
115. Alex Tager, R. Gaska, I. Avrutsky, Martin Fay, Hope Chik, T. SpringThorpe, S. Eicher, M. Shur and J.M. Xu, “Ion-Implanted GaAs-InGaAs Lateral Current Injection Lasers”, IEEE J.S.T. in Quantum Electronics, 5(3), 664-672, 1999.
116. J.M. Xu, (Invited), “Plastic Electronics and Future Trends in Microelectronics “, Synthetic Metals, 115, 1-3, 2000.
117. A. Rakitin, C. Papadopoulos and J.M. Xu, “Electronic Properties of Amorphous Carbon Nanotubes”, Phys. Rev. B., 61, 5793-5796, 2000.
118. J.M. Xu, (Invited) “Highly Ordered Carbon Nanotube Arrays and IR Detection”, Infrared Physics & Technology, 42, 485-491, 2001.
119. Papadopoulos C., Rakitin A., Li J., Vedeneev A.S., and Xu J.M, “Electronic transport in Y-junction carbon nanotubes”, Physics Review Letters, 85(16), 3476-3479, 2000.
120. A. Rakitin, Aich,P., Papadopoulos,C., Kobzar,Yu., Vedeneev, A.S., Lee, J.S., J.M. Xu, “ Metallic conduction through engineered DNA: DNA nanoelectronic building block”, Phys. Rev. Lett., 86(16), 3670-3673, 2001.
121. A.J. Yin, J. Li, W. Jian, A.J. Bennett, J.M. Xu, “Fabrication of Highly Ordered Metallic Nanowire Arrays by Electrodeposition”, Appl. Phys. Lett., 79(7), 1039-1041, 2001
122. B. Hunt, M. Honek, F. Noca, and J.M. Xu, “Waveguide-Embedded Carbon Nanotube Array RF Filter and RF Filter Bank”, NASA Tech Brief Journal, (Received: Class 1 NASA Tech Brief Award).
123. P.H. Siegel, T.H. Lee and J. Xu, “The Nanoklystron: A New Concept for THz Power Generation,” JPL New Technology Report, NPO 21014, March 21, 2000
124. G. P. Wiederrecht, D. M. Tiede, G. A. Wurtz,1 L. X. Chen, T. Liu, J.M. Xu, “Unique Structures of Nanoconfined Liquid Crystals Doped with Photoinduced Charge Transfer Compound ”, Advanced Photon Source, 2001.
125. C. Lu, A. Yin, J.S. Im, A.V. Nurmikko, J.M. Xu, and J. Han, “Fabrication of 50-100nm Patterned InGaN Blue Light Emitting Heterostructures”, Phys. Stat. Sol.(A)188 ,No.1, 135 –138(2001)
126. J. Liang, H. Chik, A. Yin, and J.M. Xu, “Two-dimensional Superlattices of Nanostructures: Nonlithographic Formation by Anodic Alumina Membrane Template”, J. Appl. Phys., 91(4), 2544-2546, 2002.
127. I. Levisky, J. Liang, and J.M. Xu, “Highly ordered arrays of organic-inorganic nanophotonic composites”, Appl. Phys. Lett., 81(9), 1696-1698, 2002.
128. U. Welp, Z.L. Xiao, J.S. Jiang, V.K. Vlasko-Vlasov, S.D. Bader, G.W. Crabtree, J. Liang,, H. Chik, and J.M. Xu, “Superconducting transition and vortex pinning in Nb films patterned with nanoscale hole arrays”, Phys. Rev. B., 66, 212507, 2002
129. J.M. Xu, (Invited), “Carbon Nanotube IR properties and applications”, Proc. SPIE, vol 4823, 88-95, 2002.
130. D. Hoppe, B. Hunt, M. Hoenk, F. Noca, J.M. Xu, “Carbon Nanotube Arrays Enable Ultra-Miniature RF Circuits”, NASA Tech Briefs, 30207, 2003 (2003 NASA Tech Award)
131. Robert Hull, Richard Martel, J.M. Xu, (Invited) “Nanoelectronics: some current aspects and prospects”, Intl. J. of High Speed Electronics, “Frontiers in Electronics Future Chips”, eds. Y-S Park, M.S. Shur, W. Tang, World Scientific, 147-158, vol 26, 2003
132. J. Liang, H. Chik, and J.M. Xu, (Invited) “Non-lithographic Fabrication of Lateral Superlattices for Nanometric Electro-Magnetic-Optic Applications”, IEEE, J. of Selected Topics of Quantum Electronics, 8(5), 998-1008, 2003
133. C. Papadopoulos, B. Chang, A. Yin, and J.M. Xu, (Invited), “Engineering Carbon Nanotube via Template Growth”, Intl J. Nanoscience, vol 1(3/4), 205-212, 2003
134. G.W. Crabtree, U. Welp, Z.L. Xiao, J.S. Jiang, V.K. Vlasko-Vlasov, S.D. Bader, J. Liang, H. Chik, and J. M. Xu, “Vortices in Dense Self-Assembled Hole Arrays”, Physica C: Superconducting and its applications, 387(1-2), 49, 2003
135. C. Papadopoulos, A. Rakitin, and J.M. Xu, “Carbon Nanotube Self-doping”, Phys. Rev. B., 67, 033411, 2003.
136. A.J. Bennett and J.M. Xu, “Simulating collective magnetic dynamics in nanodisk arrays”, Appl. Phys. Lett., 82(15), 2503-2505, 2003.
137. A. J. Bennett and J.M. Xu, “Simulating the magnetic susceptibility of magnetic nanowire arrays”, Appl. Phys. Lett., 82(19), 3304-3306, 2003.
138. J.M. Xu, (Invited), “Nanotube Electronics – Non CMOS Routes”, Proceedings of IEEE, Special Issue on Nanoelectronics and Giga-scale Systems, 91(11), 1819-1829, 2003.
139. J. Liang, S.K. Hong, N. Kouklin, R. Beresford, J.M. Xu, “Nanoheteroepitaxy of GaN on a Nanopore Array Si Surface”, Appl. Phys. Lett., 83(9), 1752-1754, 2003.
140. N. Kouklin, H. Chik, J. Liang, M. Tzolov, J.M. Xu, J.B. Heroux and W.I. Wang, “Highly periodic, three-dimensionally arrange InGaAsN:Sb quantum dot arrays fabricated non-lithographically for optical devices”, J. Phys. D, 36, 2634-2638, 2003.
141. U. Welp, Z.L. Xiao, J.S. Jiang, V.K. Vlasko-Vlasov, S.D. Bader, G.W. Crabtree, J. Liang,, H. Chik, and J.M. Xu, “Vortex pinning in Nb films patterned with nano-scale hole array”, Phys. Rev. B., 329, 1338-1343, 2003.
142. H. Chik and J.M. Xu, (Invited) “Nanometric Superlattices – Farbication, Properties, and Prospects”, Materials Science and Engineering R 43 (2004) 103–138
143. Z. Xia, L. Riester, W. A. Curtin, B. W. Sheldon, J.Y. Liang, B.H. Chang and J. M. Xu, “Direct observation of toughening mechanisms in carbon-nanotube ceramic matrix composites” Acta Materialia, 52, 931-944, 2004.
144. A. Yin, H. Chik, J.M. Xu, “Post-growth processing of carbon nanotube arrays – enabling new functionalities and applications”, IEEE Trans. On Nanotechnology, 3(1), 147-151, 2004.
145. M. Tzolov, B. Chang, A. Yin, D. Straus, G. Brown, J.M. Xu, “Electronic transport in a controllably grown carbon nanotube-silicon heterojunction array”, Phys. Rev. Lett., 92(7), 075505, 2004.
146. M. B. Tzolov, B. Chang, D. Straus, A. Yin, and J.M. Xu “Carbon Nanotube-Silicon Heterojunction Diode Array – Integration on Silicon and rectifying Characteristics”, Mat. Res. Soc. Symp. Proc. Vol. EXS-2, M 8.22.1, 2004.
147. J. F. Waters, L. Riester, M. Jouzi, P. R. Guduru, and J. M. Xu “Buckling instabilities in multi-walled carbon nanotubes under uniaxial compression”, Appl. Phys. Lett., 85(10), 1787-1789, 2004.
148. Z. Xia, L. Riester, B. Sheldon, W. Curtin, A. Yin, J. Liang, and J.M. Xu, “Mechanic Properties of Highly Ordered Nanoporous Anodic Alumina Membranes”, Rev. Adv. Mater. Sci., 6, 131-139, 2004.
149. A.Z. Hartman, M. Jouzi, R.L. Barnett, J.M. Xu, “Theoretical and experimental studies of carbon nanotube electromechanic coupling”, 92(23), 236804, Phys. Rev. Lett., 2004
150. C. Papadopoulos, A.J. Yin, and J.M. Xu, “Temperature-dependent studies of Y-junction carbon nanotube electronic transport”, Appl. Phys. Lett. 85, 1769-1771, 2004
151. H. Chik, J. Liang, S. G. Cloutier, N. Kouklin, and J. M. Xu, “Periodic array of uniform ZnO nanorods by second-order self-assembly” Appl. Phys. Lett. 84, 3376-3378, (2004)
152. R. Gasparac, B. J. Taft, Melissa A. Lapierre-Devlin, A. D. Lazareck, J. M. Xu, and S. O. Kelley, “Ultrasensitive Electrocatalytic DNA Detection at Two- and Three-Dimensional Nanoelectrodes”, J. Am. Chem. Soc., 2004, 126, 12270.
153. B. J. Taft, Adam D. Lazareck, Gary D. Withey, Aijun Yin, J. M. Xu, and Shana O. Kelley, “Site-Specific Assembly of DNA and Appended Cargo on Arrayed Carbon Nanotubes”, J. Am. Chem. Soc., 2004, 126, 12750
154. N. Kouklin, M. Tzolov, D. Straus, A. Yin, and J. M. Xu, “Infrared absorption properties of carbon nanotubes synthesize by chemical vapor deposition”, Appl. Phys. Lett., 85(19), 4463-4465, 2004.
155. J. Liang, H. Luo, R. Beresford, and J.M. Xu, “A growth pathway for highly ordered quantum dot arrays”, Appl. Phys. Lett., 85, 5974-5976, 2004.
156. S.D. Hersee, X. Y. Sun, X. Wang, N. M. Fairchild, J. Liang, J. M. Xu, "HeteroNanoheteroepitaxial growth of GaN on Si nanopillar arrays", Journal
of Applied Physics, 97, 124308, 2005.
157. G. Withey, J. Yeh, A. Lazareck, M. Tzolov, P. Aich, A. Yin, J.M. Xu, “Ultra-high redox enzyme signal transduction using highly ordered carbon
nanotube array electrodes”, Biosensors and Bioelectronics, 21, 1560, 2005.
158. W. Guo, R.S. Guico, R. Beresford, and J.M. Xu, “Growth of Highly Ordered Relaxed InAs/GaAs Quantum Dots on Non-lithographically Patterned Substrates by Molecular Beam Epitaxy”, J. Crystal Growth, 287, 509-513, 2005
159. R. Beresford and J.M. Xu, “Response to ‘Comment on A growth pathway for highly ordered quantum dot arrays”, Appl. Phys. Lett., 86, 206, 2005
160. B. R. Perkins, D. P. Wang, D. Soltman, A. J. Yin, J. M. Xu, and A. Zaslavsky, “Differential current amplification in three-terminal Y-junction carbon nanotube devices”, Appl. Phys. Lett. 87, 123504 (2005)
161. J. F. Waters, P. R. Guduru, and J. M. Xu "Shell buckling of individual multiwalled carbon nanotubes using nanoindentation," Appl. Phys. Lett. 87, 103109 (2005),
162. S. Cloutier, R. Guico, and J.M. Xu, “Phonon-localization in periodic uniaxially-nanostructured silicon”, Appl. Phys. Lett., 87, 222104, 2005
163. D.P. Wang, B.R. Perkins, A.J. Yin, A. Zaslavsky, J.M. Xu, R. Beresford, and G.L. Snider, “Carbon nanotube gated lateral resonant tunneling field-effect transistors” Appl. Phys. Lett. 87, 152102 (2005)
164. N. Pavenayotin, M.D. Stewart, J.M. Valles, J.M. Xu, “Spontaneous Formation of Ordered Nano-Crystal Arrays in Films Evaporated onto Nanopore Array Substrates”, Appl. Phys. Lett. 87, 193111 (2005)
165. P.A.Kossyrev, A.Yin, S.G.Cloutier, D.A.Cardimona, D.Huang, P.M.Alsing and J.M.Xu, “Electric field tuning of plasmonic resonances in a gold nanodot-dielectric matrix”, Nano Letters, 5, 1978 (2005)
166. J.F. Waters, P. R. Guduru and J.M. Xu, “Nanotube Mechanics – Recent progress in shell buckling mechanics and quantum electromechanical coupling”, accepted to Nanocomposites Special Issue, J. Composites Science and Technology, (Oct.. 5, 2005)
167. S. Cloutier, P. Kossyrev, J.M. Xu, “Optical gain and stimulated emission in periodic nanopatterned crystalline silicon”, Nature Materials, 4, 887-891, 2005
168. N. Kouklin, W Kim, A. Lazareck and J.M. Xu "Carbon Nanotube Probes for Single Cell Experimentation and Assays", Appl. Phys. Lett., 87, 172901, (2005)
169. S. Cloutier, A. Lazareck, and J.M. Xu, “Detection of nano-confined DNA using surface-plasmon enhanced fluorescence”, Appl. Phys. Lett., 88, 013904, 2006
170. D. Levner, M. Fay, and J.M. Xu, “Programmable spectral design using a simple binary Bragg-diffractive structure”, IEEE J. Quantum Electronics, 42(4), 410-417, 2006
171. Stewart M. D.; Yin Aijun; Valles James M.; Long Zhenyi; Xu J. M.
Magnetic-flux periodic response of nanoperforated ultrathin superconducting films Physical Review B (Condensed Matter and Materials Physics);73(9):092509 - 092509-4, 2006
172. S. Cloutier, C-H Hsu, P. Kosseyrev, and J.M. Xu, “Radiative recombination enhancement in silicon via phonon localization and selection-rule breaking”, Advanced Materials,18 (7), 841-844, 2006 (featured as the cover article in Advanced Materials, April 4, 2006 issue).
173. R.S.Guico, M.Tzolov, W.Guo, S.G.Cloutier, R.Beresford and J.Xu, Fabrication and optical characterization of highly ordered InAs/GaAs quantum dots on non-lithographically patterned substrates, J. Vac. Sci. Technol. B 25, 1093 (2007).
174. W. Guo, R. S. Guico, J. M. Xu, and R. Beresford, Kinetic Monte Carlo Simulation of InAs Quantum Dot Growth on Nonlithographically Patterned Substrates, J. Vac. Sci.Technol. B 25, 1072 (2007).
175. A.D.Lazareck, S.G.Cloutier, T.-F.Kuo, B.J.Taft, S.O.Kelley and J.M.Xu, DNA-directed synthesis of zinc oxide nanowires on carbon nanotube tips, J. Nanotechnology 17, 2661–2664, 2006 (Featured as Nanotechnology Journal Highlights, May 10, 2006, nanotechweb.org)
176. S.G.Cloutier, J.N.Eakin, R.S.Guico, G.P.Crawford and J.M.Xu, Molecular self-organization in cylindrical nanocavities, Phys. Rev. E 73, 051703 (2006)
177. Aijun Yin, Marian Tzolov, David Cardimona and Jimmy Xu, “Template-Growth of Highly Ordered Carbon Nanotube Arrays on Silicon”, IEEE Transactions on Nanotechnology, 5(5), 564-567, 2006
178. Aijun Yin and Jimmy Xu, “Fabrication of highly ordered and densely packed silicon nanoneedle arrays for biosensing applications”, Mater. Res. Soc. Symp. Proc., 900E, O11-02, 2006
179. A. D. Lazareck, S. G. Cloutier, T.-F. Kuo, B.J. Taft, S.O. Kelley and J. M. Xu, Opto-Electrical characterization of zinc oxide nanorods grown by DNA directed assembly on vertically aligned carbon nanotubes", Appl. Phys. Lett. 89, 10309, 2006.
180. Mark R. Contarino, Mauro Sergi, Adrian E. Harrington, Adam Lazareck, Jimmy Xu, Irwin Chaiken, "Modular, self-assembling peptide linkers for stable and regenerable carbon nanotube biosensor interfaces", Journal of Molecular Recognition Volume 19, Issue 4, 363-371, 2006
181. T. F. Kuo and J. Xu, Journal of Vacuum Science & Technology B 24, 1925, (2006).
182. A.J. Yin, R. Guico, J.M. Xu, “Fabrication of Anodic Aluminum Oxide on Curved Surfaces”, IOP J. of Nanotechnology 18, 1-6, (2007)
183. G.D. Withey, J.H. Kim and J.M. Xu, “Wiring efficiency of a metallizable DNA linker for site-addressable nanobioelectronic assembly”, J. of Nanotechnology, 18, 424025, (2007).
184. Jimmy Xu, Invited, “Carbon nanotube electronics in the CMOS-scaling world”, Expert Commentary, Intl. J. of Condensed Matter, Advanced Materials & Superconductivity Research, 2007 (in press).
185. Marian Tzolov, Teng-Fang Kuo, Dan Straus, Jimmy Xu, "Carbon nanotube - silicon heterojunction arrays and infrared photocurrent responses", Journal of Physical Chemistry C, 111(15), 5800-5804, (2007)
186. Dan Straus, Teng-Fang Kuo, Marian Tzolov, Jimmy Xu, "Photocurrent Response of the Carbon Nanotube - Silicon Heterojunction Array". IET Circuits, Devices & Systems, Special Issue on Quantum Dots and Nanowires, 1(3) 200-204, 2007.
187. A.D. Lazareck, S.G. Cloutier, M. Jouzi, H. Chik, and J.M. Xu, “In-situ opto-electrical characteristics of highly ordered, vertically aligned ZnO nanorods fabricated by second-order self-assembly on Gallium Nitride”, IOP J. of Nanotechnology, 2007
188. Polomska A. M.; Young C. K.; Andrews G. T.; Clouter M. J.; Yin A.; Xu J. M., “Inelastic laser light scattering study of an ordered array of carbon nanotubes”, Appl. Phys. Lett., 90, 201918 (2007).
189. Aijun Yin, Marian Tzolov, David Cardimona and Jimmy Xu, “Fabrication of Highly Ordered Anodic Aluminum Oxide Template on Silicon Substrate”, IET Circuits, Devices & Systems, 1(3), 205-209, 2007
190. T. F. Kuo, D. A. Straus, M. B. Tzolov and J. M. Xu, (invited) “Carbon Nanotube – Silicon Heterojunction Hyperspectral Photocurrent Response”, Mater. Res. Soc. Symp. Proc., 963 0963-Q22-01, 2007
191. J. Yeh, A. Lazareck, J.M. Xu, "Peptide Nanowires for Coordination and Signal Transduction of Peroxidase Biosensors to Carbon Nanotube Electrode Arrays", Biosensors and Bioelectronics, 23(4), 568-574, 2007.
192. E. Rotem, J. Shainline, J.M. Xu, "Enhanced photoluminescence from nanopatterned carbon-rich silicon grown by solid-phase epitaxy.", Appl. Phys. Lett 91, 051127, 2007
193. Efraim Rotem, Jeffrey M. Shainline and Jimmy M. Xu, “Electroluminescence of nanopatterned silicon with carbon implantation and solid phase epitaxial regrowth” Optics Express, Vol. 15, No. 21, 14099-14106, 2007.
194. Kovochich, M., Xia, T., Xu, J., Yeh, J.I., and Nel, A.E.. Principles and Methods for the assessment of nanomaterial toxicity. In Toxicological Impact of Materials. M. Weisner, Editor, 2007.
195. Du, S., Lazarek, A., Kim, J-H., Xu, J., and Yeh, J.I.* (2007). Peptide Nanowires for Coordination of Peroxidase Biosensors to Carbon Nanotube Electrode Arrays, Biosensors and Bioelectronics 23. 2007
196. J. Shainline and Jimmy Xu, (invited) “Silicon as an
emissive optical medium”, Laser & Photon. Rev. 1, No. 4, 334–348 (2007)
197. M. Steward, A.J. Yin, J.M. Xu, J. Valles, “Superconducting Pair Correlations in an Amorphous Insulating Nano-Honeycomb Film”, Science, 318, 1273-1275, 2007 (AIP Bulletin of Physics News, 850(1), Dec 13, 2007, cited it as one of the ‘Ten Top Physics Stories for 2007”.)
198. Yeh, J.I., Du, S., Xia, T., Lazareck, A., Kim, J-H., Xu, J., and Nel, A.E. “Coordinated Nanobiosensors for Enhanced Detection: Integration of Three-Dimensional Structures to Toxicological Applications”. ECS Transactions 3(29), 115-126, 2007
199. Yeh, J.I., Lazarek, A., Kim, J-H., Xu, J., and Du, S. “Peptide Nanowires for Coordination of Peroxidase Biosensors to Carbon Nanotube Electrode Arrays”, Biosensors and Bioelectronics 23(4), 568-574, 2007
200. Stewart M. D.; Yin Aijun; Xu J. M.; Valles J. M.
Magnetic-field-tuned superconductor-to-insulator transitions in amorphous Bi films with nanoscale hexagonal arrays of holes
Physical Review B (Condensed Matter and Materials Physics); 77(14): 140501 - 140501-4, 2008
201. Lebedev, Nikolai; Trammell, Scott; Tsoi, Stanislav; Spano, Anthony; Xu, Jimmy; Kim, Jin Ho; Twigg, Mark; Schnur, Joel, "Increasing efficiency of photo electronic conversion by encapsulation of photosynthetic reaction center proteins in arrayed carbon nanotube electrode", Langmuir, 2008, 24 (16), 8871-8876
202. M. Jouzi, M. Kerby, A. Tripathi, Jimmy Xu, "A nanoneedle method for high-sensitivity low-background monitoring of protein activity", Langmuir, 2008, 24 (19), 10786-10790 (Selected by Nanoweek to feature in “Nanoweek Spotlight”.)
203. G. Withey, J.H. Kim, J.M. Xu, “DNA-programmable multiplexing for scalable, renewable redox protein bio-nanoelectronics” Bioelectrochemistry, 74, 111–117, 2008
204. J.M. Shainline and J. Xu, (invited) "Directly-pumped silicon lasers", Optics and Photonics News, Vol. 19, No. 5, pp. 34-39, 2008 (Featured as the front face image of OSA 2009 Annual Holiday Greetings card).
205. Teng-Fang Kuo, Marian B. Tzolov, Daniel A. Straus, and Jimmy Xu, “Electron transport characteristics of the carbon nanotubes/Si heterodimensional heterostructure”, Appl. Phys. Lett., 92, 212107, 2008
206. J.M. Shainline and J.M. Xu, “Slow Light and Band Gaps in Metallodielectric Cyliner Arrays”, Optics Express, 17(11), 8879-8891, 25 May 2009.
207. Hongsik Park, Dongil Han, Jin Ho Kim, Chih-Hsun Hsu, Hyunjung Shin, and Jimmy Xu, “One Material, Multiple Faces - Nanostructured Bismuth”, ECS Transaction, v.25 (11), pp. 25-33, 2009
208. H.Q. Nguyen, S.M. Hollen, M.D. Stewart Jr., J. Shainline, Aijun Yin, J.M. Xu, J.M. Valles, “Observation of giant positive magnetoresistance in a Cooper pair insulator”, Phys. Rev. Lett., 103, 157001 (2009)
209. Zhijun Liu, Jin Ho Kim, Gustavo Fernandes, Jimmy Xu, "Room temperature photocurrent response of PbS/InP heterojunction", Appl. Phys. Lett., 95, 231113, 2009
210. J.M. Shainline, S. Elston, G. Fernandes, Z. Liu, R. Zia and J. Xu, "Subwavelength silicon microcavities", Optics Express, 17, 23323-23331, 2009.
211. M. D. Stewart Jr., H. Q. Nguyen, S. M. Hollen, A. Yin, J. M. Xu, and J. M. Valles Jr., Physica C 469, 774 (2009).
212. Gustavo Fernades, Jeff Shainline, Richard Osgood, Jimmy Xu, “Using a forest of gold nanowires to reduce the reflectivity of silicon”, Optical Materials 32, 623–626, 2010
213. R. Rimeika, V. S. Chivukula, M.S. Shur, J. H. Kim,, J. M. Xu, Surface acoustic waves in graphene structures: Response to ambient humidity, IEEE Sensors, 785-788, 2010
214. Hongsik Park, Hyunjung Shin, Jin Ho Kim, Seungbum Hong, and Jimmy Xu, “Memory effect of a single-walled carbon nanotube on nitride-oxide structure under various bias conditions”, Appl. Phys. Lett. 96, 023101, 2010
215. Jin H. Kim, Hongsik Park, Chih-Hsun Hsu, and Jimmy Xu, “Facile Synthesis of Bismuth Sulfide Nanostructures and Morphology Tuning by Biomolecule”, J. Phys. Chem. C, 2010, 114 (21), pp 9634–9639
216. J.M. Shainline, G. Fernandes, Z. Liu, and J. Xu,“Broad tuning of whispering-gallery modes in silicon microdisks”, Opt. Express 18, 14345-14352, 2010
217. Z. Liu, J.M. Shainline, G.E. Fernandes, J.Xu, J. Chen, C.F. Camch, “Continuous-wave subwavelength microdisk lasers at λ =1.53um” Optics Express, Vol. 18, Issue 18, pp. 19242-19248, 2010.
218. Hsu, Chih-Hsun; Cloutier, Sylvain; Palefsky, Steven; Xu, Jimmy, "Synthesis of Diamond Nanowires using Atmospheric-Pressure Chemical Vapor Deposition", Nano Lett. 2010, 10, 3272-–3276
219. G. Fernandes, M. Tzolov, J.H. Kim, C-H Hsu, Z.J. Liu, J.M. Xu, “Quantum dot-carbon nanotube-silicon double heterojunction for multi-band room temperature infrared detection”, IoP Nanotechnology, 21, 465204, 2010
220. Hongsik Park, Roderic Beresford, Seungbum Hong, and Jimmy Xu,“Geometry-and-size-dependence of electrical properties of metal contacts on semiconducting nanowires” J. Appl. Phys. 108, 094308, 2010.
221. A. Dobrinsky, A. Sadrzadeh, B.I. Yakobson, J. Xu, “Electronic Structure of Graphene Nanoribbons Subjected to Twist and Nonuniform Strain” (Invited), special issue, Intl. J. of High Speed Electronics and Systems, 20(1), 153-160, 2011
222. J.H. Kim, C.H. Wu, G. Withey, J.M. Xu, “Carbon Nanotube Array for Addressable Nano-Bioelectronic Transducers”, IEEE Sensors Journal, 11(5), 1275-1283, 2011
223. Sovan Kumar Panda, Dongil Han, Hyunjun Yoo, Hyunjung Shin, Hongsik Park, and Jimmy Xu, “Synthesis of Step-Shaped Bismuth Nanowires—An Approach Towards the Fabrication of Self-Homojunction”, Electrochemical and Solid-State Letters, 14 (6) E21-E24 (2011)
224. S. M. Hollen, H. Q. Nguyen, E. Rudisaile, M.D. Stewart, J. Shainline, J.M. Xu, J.Valles, “Cooper-pair insulator phase in superconducting amorphous Bi films induced by nanometer scale thickness variations”, Phys. Rev. B 84, 064528 (2011)
225. H.S. Park, J.H. Kim, R. Beresford, J.M. Xu, “Effects of electrical contacts on photoconductive gain in nanowire photodetectors”, Appl. Phys. Lett., 99, 143110, 2011
226. Chivukula, Venkata; Ciplys, Daumantas; Kim, Jin-Ho; Rimeika, Romualdas; Xu, Jimmy; Shur, Michael, “Surface Acoustic Wave Response to Optical Absorption by Graphene Composite Film”, IEEE Ultrasonics, Ferroelectrics, and Frequency Control, 265-270, 59(2), 2012
227. Jin Ho Kim, Do-Joong Lee, Seungwoo Jung, Michael Jokubaitis, Hyunmi Kim, Ki-Bum Kim, Jimmy Xu, “Carbon Nanotube Composite for EMI Shielding and Thermal Signature Reduction”, J. of Composite Materials, Jan 3, 2012
228. Seungwoo Jung, Ki-Bum Kim, Gustavo Fernandes, Jin Ho Kim, Fazal Wahab and Jimmy Xu, “Enhanced thermoelectric power in nanopatterned carbon nanotube film”, Nanotechnology 23(13):135704 (2012)
229. S.H. Park, Y. Nanishi, J.M. Xu, E.J. Yoon, "Improved emission efficiency of a-plane GaN light emitting diodes with silica nano-spheres integrated into a-plane GaN buffer layer", Appl. Phys. Lett. 100, 191116 (2012)
230. Hongsik Park, Roderic Beresford, Ryong Ha, Heon-Jin Choi, Hyunjung Shin, and Jimmy Xu, “Evaluation of metal-nanowire electrical contacts by measuring end-contact resistance”, Nanotechnology 23 245201 (2012)
231. Gustavo Fernandes, Seungwoo Jung, Jin Ho Kim, Ki-Bum Kim, Youngok Park, Fazal Wahad, Jimmy Xu, “Nano-heterogeneous structuring effects on thermal power factor and thermal conductivity”, Materials Challenges in Alternative and Renewable Energy II, Ceramic Transactions vol. 239, pp. 225-233, Wiley, 2013
232. Tae-Sik Yoon, Ki-Bum Kim, Jimmy Xu, “Reflectivity spectra and colors of porous anodic aluminum oxide containing silver nanoparticles by plasmonic absorption", J Nanosci Nanotechnol 12(3 ):1979-83 (2012)
233. Chih-Hsun Hsu and Jimmy Xu, “Diamond Nanowire – a challenge from the extremes”, Nanoscale, 2012, 4(17), 5293-5299.
234. Wu, Chia-Hsuan; Cao, Cong; Kim, Jin Ho; Hsu, Chih-Hsun; Bowen, Wayne; Wanebo, Harold; Xu, Jimmy; Marshall, John, “Trojan-Horse Nanotube On-Command Intracellular Drug Delivery", Nano Lett. 2012, 12, 5475−5480
235. S.M. Hollen, J. Shanline, J.M. Xu, J.M. Valles Jr. “Cooper Pair Insulator phase induced in amorphous Pb 0.9Bi0.1 thin films”, Physica C 486, 23–25, 2013
236. D.-J. Lee, J.-Y. Kwon, S.-H. Kim, K.-J. Kim, J. Xu, and K.-B. Kim, “Atomic layer deposition of Ti-doped ZnO films with enhanced electrical conductivity and mobility”, J. Mater. Chem. C, 2013, 1, 4761-4767
237. G. E. Fernandes, D.-J. Lee, J. H. Kim, K.-B. Kim, and J. Xu, “Infrared and microwave shielding of transparent Al-doped ZnO superlattice grown via atomic layer deposition”, J Mater Sci, 48:2536–2542, 2013
238. Aaron Isenstadt and Jimmy Xu, (invited review), “Subwavelength metal optics and antireflection”, Electronic Materials Letters, 9(2), 125-132, 2013
239. S. M. Hollen, G. E. Fernandes, J. M. Xu, and J. M. Valles Jr, “Collapse of the Cooper pair phase coherence length at a superconductor to insulator transition”, Physical Rev. B, 87, 054512, 2013
240. G.E. Fernandes, J-H Kim, A. Sood, and J.M. Xu, “Giant temperature coefficient of resistance in carbon nanotube / phase-change polymer nanocomposites”, Adv. Func. Materials, March 5, 2013
241. G. Fernandes, J-H Kim, and J.M. Xu, “Thermoelectric response of carbon nanotube films to Au-nanoparticle incorporation”, accepted to Materials Research Bulletin.
242. F. Wahab, G.E. Fernandes, S.W Jung, J-H Kim, K-B Kim and J.M. Xu, “High Seebeck coefficient in solution grown PbS films”, J. Electronic Materials, Sept 2013

Papers in Refereed Conferences

1. J.M. Xu and M. Shur, "Tunneling Emitter Bipolar Transistors (TEBTs), Proc. of 1986 IEEE Bipolar Circuits and Tech. Meeting, Minneapolis, Sept 11-12, 1986, 27-29.
2. J.M. Xu and M. Shur, "Double Base Hot Electron Transistor", Proc. of 3rd Intl. Conf. on Superlattice and Microstructures, Chicago, 1987, 154.
3. M. Sweeny, J.M. Xu and M. Shur, "Light and Heavy Holes in One-Dimensional System" Proc. of 3rd Intl. Conf. on Superlattice and Microstructures, Chicago, 1987, 131.
4. C. Wu, J.M. Xu, C. Rolland and K.D. Chik, "Vertically Coupled InGaAsP/InP Directional Coupler TE/TM Mode Splitter", Proc. of Intl. Electron Dev. and Materials Symp.-90 (IEDMS'90), 112-115, Taiwan, Nov. 14-16, 1990.
5. C. Wu, J.M. Xu and K.D. Chik, "AlGaAs/GaAs Vertically Coupled Three Channel Wavelength Division (0.8, 1.3, 1.55-µm) Multiplexer/Demultiplexer", Proc. of Lasers and Electro-Optics 1990 Conf., (LEOS'90), 319-20, OE9.1. Boston, Nov. 4-9, 1990.
6. G.L. Tan, Q.M. Zhang and J.M. Xu, "Computation of Field and Charge Transport in Compound Semiconductor Devices - Some New Features and Methods", Digest of 4th Biennial IEEE Conf. on Electromagnetic Field Computation - 90, Toronto, Oct. 22-24, 1990, EA-06.
7. C. Wu, M. Sweeny, J.M. Xu, C. Rolland and K.D. Chik, "Optimum Design for InGaAsP/InP Directional Coupler", Proc. of Conf. on Lasers and Electro-optics - 90 (CLEO'90), Anaheim, CA., May 21-25, 1990, paper CTHI43, 410-412.
8. C.C. Zhu, J.H. Liu and J.M. Xu, "A New Type of Optiocally Controlled Varactor", SPIE Vol. 1230, 90-92, Proc. of Intl. Conf. on Optoelectronic Sci. and Eng.'90, Beijing, Aug. 22-25, 1990.
9. Q.M. Zhang, L. Tarof and J.M. Xu, "Type-112 Heterostructure Bipolar Transistors", Proc. of 1991 Intl. Semiconductor Device Research Symp., 713-716, Charlottesville, VA, US. Dec. 4-6, 1991.
10. R.Q. Yang and J.M. Xu, "On Far-Infrared Inter-Subband Lasing in Quantum Wells", Proc. of 1991 Intl. Semiconductor Device Research Symp., 189-192, Charlottesville, VA, US. Dec. 4-6, 1991.
11. R.Q. Yang, and J.M. Xu, "Band-Coupling Effect on Frequency Limit of Resonant Tunneling Oscillators", Proc. of 1991 IEEE/Cornell Conf. on Advanced Concept in High Speed Semiconductor Devices and Circuits, 384-392, Ithaca, NY., August 5-7, 1991.
12. C. Wu, C. Rolland, N. Puetz, K.D. Chik and J.M. Xu, "Ultra-Narrow Bandwidth InP/InGaAsP Directional Coupler Filter", Tech. Digest of Optic Fiber Communications-91 (OFC'91), Vol.4, ThB3, 144, Feb.18-22, 1991, San Diego.
13. Chi Wu, C. Rolland, F. Shepherd, C. Larocque, N. Puetz, K.D. Chik, and J.M. Xu, "InGaAsP/InP Ridge Waveguide Vertical Directional Coupler Filter with Tuning Range Over 80-nm", Proc. of 18th European Conf. on Optical Communication, Vol.3, Post Deadline Paper, Th PD II.8, 919-922, Berlin, Germany, 1992.
14. C.Z. Guo, S.L. Chen, and J.M. Xu, "On Multimode and Cutoff Behaviors in Ridge Waveguide Quantum Well Lasers", Proc. of 5th Asia Pacific Physics Conf., Paper 3E2, 106, Kuala Lumpur, Malaysia, August 10-15, 1992.
15. Chi Wu, C. Rolland, F. Shepherd, G.K. Chik, and J.M. Xu, "A Narrow-Bandwidth, Broad-Range Tunable InGaAsP/InP Ridge Waveguide Vertical Directional Coupler Filter", Proc. of LEOS'92 Annual Meeting, Paper #, OTA2.3, 686-687, Nov. 16-19, 1992, Boston.
16. V. Minier and J.M. Xu, "Superimposed Holographic Gratings in Single-Mode Planar Optical Waveguides for Wavelength Demultiplexing Applications", Proc. of LEOS'92 Annual Meeting, Paper # OTA2.1, 682-683, Nov. 16-19, 1992, Boston.
17. D.J. Day, J. Lu, Rui Q. Yang, M. Sweeny, and J.M. Xu, "Demonstration of a DQW Resonant Interband Tunneling Diode with a 300K Peak-to-Valley Ratio Over 100", Late News Paper, LD-12, Proc. of Intl. Conf. on Solid State Dev. and Materials, SSDM'92, pp. 711-712, Tsukuba, Japan, Aug. 26-28, 1992.
18. S.W. Park, H. Anis, R. Clayton and J.M. Xu, "Waveguiding in a Low-Index Dieletric Layer Deposited on High-Index Semiconductor Films", Proc. of 6th Canadian Semiconductor Tech. Conf.-92. Ottawa, Aug. 11-13, 1992.
19. R.Q. Yang, and J.M. Xu,"Quasi-Bound States in 'Leaky' Quantum Wells: Theory & Applications", Proc. of 6th Canadian Semiconductor Tech. Conf.-92, Paper P2.28, Ottawa, Aug. 11-13, 1992.
20. D.J. Day, R.Q. Yang, J. Lu, and J.M. Xu, "Investigation of The Influence of The Barrier Thickness in Double-Well Resonant Tunnel Diodes", Proc. of 6th Canadian Semiconductor Tech. Conf.-92., Paper P2.9, Ottawa, Aug. 11-13, 1992.
21. C.Y. Wu, C.Z. Guo, and J.M. Xu, "Microwave-Assisted High Speed Modulation of Semiconductor Lasers", Proc. of 6th Canadian Semiconductor Tech. Conf.-92., Paper P2.18, Ottawa, Aug. 11-13, 1992.
22. G.L. Tan, K. Lee, and J.M. Xu, "FELES: A New 2D Software Design Tool for Optoelectronic Devices", Proc. of Intl. Conf. on Solid State Dev. and Materials, SSDM'92, pp. 249-251, Tsukuba, Japan, Aug. 26-28, 1992.
23. N. Bewtra, G.L. Tan, R. Neumann, F. Chatenoud, and J.M. Xu, "Modeling Electro-Opto-Thermal Interactions in Quantum Well Lasers", Proc. of LEOS'93, paper SCL11.3, November 15-18, 1993, San Jose, CA..
24. H.A. Anis and J.M. Xu, "General Analytical Formalism for a Five-Layer Coupled Nonlinear Waveguide", Proc. of 9th Interdisciplinary Laser Science Conf., OSA, paper A-56, Oct. 3-8, 1993, Toronto.
25. V. Minier, A. Kévorkian, and J.M. Xu, "Performance Assessment of a New Superimposed Cascaded Grating Guided-Wave Device", 6th European Conf. on Integrated Optics, ECIO-93, Neuchatel, Switzerland, April 18-22, 1993.
26. Chi Wu, C. Rolland, D.K. Chik, and J.M. Xu, "Maximum Tuning Range of Semiconductor Directional Coupling Tunable Filter using Current Injection", Conference on Laser and Electro-Optics 93 (CLEO-93), Baltimore, U.S.A., May 3-7, 1993.
27. D. Al-Mawlawi, M. Moskovits, D.S. Ellis, A. Williams, and J.M. Xu, (Invited) "Working with Mother Nature: Nano-wire Diode Arrays Made by Novel Techniques and Functioning at 300K", Proc. of International Semiconductor Device Research Symposium - 93, Vol.1, 311-312a, Charlottesville, Virginia, Dec. 1-3, 1993.
28. J.M. Xu, (Invited) "Effects of Coupling on Inter-subband Transitions", NATO Advanced Workshop on Quantum Well Inter-subband Transition Physics and Devices, ed. by H.C. Liu, B.F. Levine and J.Y. Anderson, Kluwer Academic Publishers, 1994.
29. N. Bewtra, D. Suda, M. Dion, J.M. Xu, "Experiment and Modeling of Thermal Corsstalk in Semiconductor Laser Arrays", Proc. of 1994 Intl. Electron Dev. Meeting, 751-754, San Francisco, Dec.11-14, 1994.
30. Chi Wu, K.D. Chik, and J.M. Xu, "Study of Polarization Sensitivity of Asymmetric Directional Couplers for Optical Bandpass Filter and TE/TM Mode Splitter Applications", Proc. of Conf. of Laser and Electro-Optics Society, LEOS'94, vol.2, 57-58, Boston, Oct.31-Nov. 3, 1994.
31. J. Guthrie, G.L. Tan, M. Ohkubo, T. Fukushima, Y. Ikegami, T. Ijichi, M. Irikawa, R.S. Mand and J.M. Xu, "Beam Instability of 980nm Power Laser: Causes and Solutions", Proc. of Conf. of Laser and Electro-Optics Society, LEOS'94, vol.2, 43-44, Boston, Oct.31-Nov. 3, 1994.
32. D.A. Suda, T. Makino and J.M. Xu, "Two-Dimensional Self-Consistent Modeling of InP/GaInAsP Lateral Injection Lasers", Proc. of Intl. Symp. on Compound Semiconductors'94, pp. 743-746, Ed. H. Goronkin and U. Mishra, Inst. of Physics Publishing, Bristol; San Diego, Sept. 19-22, 1994.
33. M. Irikawa, H. Shimizu, T. Fukushima, K. Nishikata, Y. Hirayama, R.S. MAnd, G.L. Tan, X.M. Liang, and J.M. Xu, "Record High Differential Gain in Compressively Strained GaInAs/AlGaInAs MQW Lasers - Experiments and Theory", Post deadline paper, PDP11-6, Opto-Electronics Conference 94, Chiba, Japan, July 13-16, 1994.
34. Q.M. Zhang, J. Hu, J. Sitch, R.K. Surridge, and J.M. Xu, "A New Large Signal HBT Model", IEEE 1994 MTT-S International Microwave Symposium Digest, vol.2, 1253-1256, May 23-27, 1994.
35. S.M. Fakhraie, K.C. Smith and J.M. Xu, "Comparison of Three Different Architectures for MOS-Compatible Quadratic Synapses", Intl. Symp. on Speech, Image Processing and Neural Networks, 483-486, April 13-16, 1994, Hong Kong.
36. A.A. Tager, M. Lu, M. Moskovits, and J.M. Xu, "SET Induced Spontaneous Charge Polarization in Coupled Nanowire Double-Junction Systems", Proc. of Intl. Conf. on Physics of Low-Dimensional Structures, Paper O17, Moscow, Russia, Sept. 18-22, 1995.
37. Hanan Anis, John Goodwin, Toshi Makino, J.M. Xu, "Effect of Nonlinear Gain on Intermodulation Distortion", Paper SCL12.6, LEOS'95, Nov.1, San Francisco, 1995.
38. Alex Tager, M. Lu, M. Moskovits and J.M. Xu, "Single-Electron Tunneling in Coupled Nanowire Systems", Extended Abstract of SSDM'95, 183-185, Osaka, Japan, August, 21-24, 1995.
39. Hanan Anis, J. Goodwin, T. Makino and J.M. Xu, "Effect of Coupling Strength on Intermodulation Distortions in DFB Laser", Abstract of CSTC'95, pp. 63, Ottawa, August 14-17, 1995.
40. Keith Lee, H. Anis, Toshi Makino and J.M. Xu, "The Effect of The Field Interference in Transfer Matrix Modeling of Gain Coupled DFB Lasers", Abstract of CSTC'95, pp.120, Ottawa, August 14-17, 1995.
41. Dorothy Pavalidis, Hanan Anis, Mark Sweeny and J.M. Xu, "Bragg Reflectors for Mode Control in Directions Orthogonal to the Bragg's Periodicity", Abstract of CSTC'95, pp.62, Ottawa, August 14-17, 1995.
42. D. Al-Mawlawi, C. Douketis, T. Bigioni, M. Moskovits, D. Routkevitch, L. Ryan, T. Haslett, A. Williams, J. M. Xu, Electrochemical fabrication of metal and semiconductor nano-wire arrays, Proc. 187th Meet. Electrochem. Soc. "Nanostructures in Electrochemistry", May 21-26, 1995 Reno, Nevada, Pennington. Electrochemical Society Proceedings V95-8, 262-273, 1995.
43. M. Fakhraie, J.M. Xu, and K.C. Smith, "Design of CMOS Quadratic Neral Networks", IEEE Pacific Rim Conf. Victoria, B.C., May 17-19, 1995
44. W.A. Hagley, R. Rutyna, R.K. Surridge and J.M. Xu, "Investigation of Emitter Degradation in Heterostructure Bipolar Transistors", Proc. of 22nd Intl. Symp. on Compound Semiconductors, "Compound Semiconductors 1995", C5, 667-672, Ed. J-C Woo and Y-S Park, Inst. of Phys. Publ., Bristol, 1996.
45. Edward H. Sargent and J.M. Xu, "Investigation of the Physical Mechanisms Governing the Performance of OEIC-compatible p-i-n Active Region Lateral Injection Lasers", Proc. of IEEE Laser and Electro-Optics Society Ann. Meet., TuV5, Boston, Nov., 18-19, 1996.
46. Edward H. Sargent and J.M Xu, "Investigations of Lateral Current Injection Lasers: Internal Operating Mechanisms and Doping Profile Engineering", 23 Intl. Symp. on Compound Semicond., St. Petersberg, Russia, Sept. 23-28, 1996.
47. S. Mehdi Fakhraie and J.M. Xu, "Application of Analog Quadratic Neural Networks (AQNNs) to Function Approximation Problems", Neural Networks Symposium, NNS'96, Intl. Conf. on Intelligent & Cognitive Systems, ICICS'96, Tehran, Iran, Sept. 26, 1996.
48. Edward H. Sargent, G.L. Tan, D.A. Suda and J.M. Xu, "Internal Operating Mechanisms of OEIC-compatible Lateral Injection Lasers: Intrinsic Differences from the Vertical Injection Paradigm", Proc. of 15th Intl. Semicond. Laser Conf., Haifa, Israel, Paper P17, Oct. 13-18, 1996.
49. Hope Chik, Jacques Bismuth and J.M. Xu, "A 1x8 Suerpgrating Tap-off WDM Device", CThB4, CLEO/Europe'96, Sept. 8-13, 1996, Hamburg, Germany.
50. Edward H. Sargent, Dorothy Pavlidis, Rick Clayton, Hyung Kim, and J.M. Xu, "Profiling of Carrier Density in Semiconductor Lasers via Spectra Analysis of Side Spontaneous Emission", CLEO/Europe'96, Sept. 8-13, 1996, Hamburg, Germany.
51. J. Bismuth, A. Onthonos, M. Sweeny, A. Kevorkian and J.M. Xu, "Superimposed Grating WDM on Ge-doped Silica-on-Silicon Planar Waveguide", Conf. on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conf. (CLEO/QELS), Anaheim, CA, June 2-7, 1996.
52. R. Gordon, I. Avrutsky, and J.M. Xu, “Frequency Locking in 980nm Lasers”, LEOS’97, San Francisco, CA, Nov. 11-14, 1997.
53. J. Haruyama, D.N. Davydov, D. Routkevitch, D. Ellis, B.W. Statt, M. Moskovits, and J.M. Xu, “Coulomb Blockade in Nano-Junction Array Fabricated by Nonlithographic Method”, Intl. Workshop on Nano-Physics and Electronics, Sept. 18-20, 1997, Tokyo.
54. A.A. TAGER, R. Gaska, I.A. Avrutsky, M. Fay, H. Chik, A. Springthorpe, Z. Husain, M. Shur and J.M. Xu, "Ion-Implanted GaAs/InGaAs Lateral Injection Ridge QW Laser for OEICs: A Study of Operation Mechanism", Proc. of IEEE 24th Intl. Symp. Compound Semicond., eds. M. Melloch and M.A. Reed, Inst. of Phys. Pub., Bristol, 387-390, 1998 (Sept. 8-11, 1997, San Diego).
55. E.H. Sargent and J.M. Xu, “Integration compatible lateral current injection lasers: design of 2D heterostructure devices”, Proc. of CLEO/Pacific Rim’97, 164-165, Chiba, July 14-18, 1997.
56. A.A. Tager, M. Moskovits, J.M. Xu, "Correlated charge transfer and cross-tunneling in coupled nanowire junctions array", Intl. Symp. on Nanostructures: Physics and Technology, St Petersburg, 23-27 June 1997.
57. Ivan Avrutsky, Reuven Gordon, Rick Clayton and J.M. Xu, "Investigation of the spectral characteristics of 980nm fiber pump lasers" Proc. of CLEO’97, 317-318, Baltimore, May 18-23, 1997.
58. D. Routkevitch, J. Chan, J.M. Xu, and M. Moskovits, “Growth of the Porus Anodic Alumina Templates for Advanced Nanofarication”, 191st Electrochemical Society Meeting, Meeting Abs., pp220, Montreal, May 4-9, 1997
59. D.N. Davydov, D. Routkevitch, J. Haruyama, B.W. Statt, M. Moskovits, and J.M. Xu “Resistivity measurements of nano-wires fabricated by electrochemical deposition”, 191st Electrochemical Society Meeting, Meeting Abs., pp530, Montreal, May 4-9, 1997.
60. Ivan Avrutsky, D. Routkovitch, M. Moskovit and J.M. Xu, "Optical Characterization of Semiconductor Nanowire Arrays Fabricated by Electrodeposition into Porous Alumina", 191st Electrochemical Society Meeting, Meeting Abs., pp542, Montreal, May 4-9, 1997.
61. Alex Tager, Martin Moskovits, J.M. Xu, "Self-polarization and Coulomb blockade destruction in coupled double-junction nanowire systems", 191st Electrochemical Society Meeting, Meeting Abs., pp523, Montreal, May 4-9, 1997.
62. Xiaoli Fu, and J.M. Xu, "A Novel Grating-in-Etalon WDM Device and a Proof-of-Concept Demonstration of a 1x40 WDM in LiNbO", Tech. Dig. Conf. on Optic Fiber Communication, paper WL49, 213-215, Feb. 16-21, 1997, Dallas, USA.
63. A.J. Bennett, E.H. Sargent, R. Clayton, H.B. Kim, and J.M. Xu, "Longitudinally Resolved Measurements of Carrier Concentration and Gain in 980nm InGaAs/GaAs High Power Quantum Well Lasers", Optoelectronics'97, PhotonicsWest 97, San Jose, Feb. 8-14, 1997.
64. J.M. Xu and Dave Ellis, (Invited) "A Design and Simulation Tool for OEIC: OEut – Spice", Optoelectronics'97, SPIE vol. 3006, 406-417, San Jose, Feb. 8-14, 1997.
65. K. Lee, G. L. Tan, G. Pakulski, T. Makino and J. M. Xu , "Plasma and Thermal Effects on the performance of a novel High Power Floating Grating DFB laser.", Optoelectronics'97, SPIE Proc. Vol. 3038, San Jose, Feb. 8-14, 1997.
66. Jack Bennett and J.M. Xu, “A Continnum Model for Single-Electronics”, Proc. of SSDM’98, Japan.
67. Reuven Gordon and J.M. Xu, “Lateral mode frequency locking in fiber pump lasers: observations disputing nonlinear coupling mechanisms”, 1998 Conf. on Lasers and Electro-Optics (CLEO’98), San Francisco, CA, May 3-8, 1998.
68. J.M. Xu (Invited) “OEIC Compatible Laser Source - LCI Lasers: Operation Mechanisms and Opportunities”, Proc. of SPIE Optoelectronic Integrated Circuits II, vol.3290, 115-122, San Jose, Jan. 24-30, 1998.
69. Hope Chik, G. Tan, A. Hagley, A. Margittai, R. Surridge, and J.M. Xu, “Theoretical investigation of quantum well lasers with heterojunction bipolar transistor structural compatibility”, SPIE Proc. of Optoelectroni Integrated Circuits II, vol.3290, 131-140, San Jose, Jan. 28-30, 1998.
70. A.A. Tager, R. Gaska, I.A. Avrutsky, M. Fay, H. Chik, A. SpringThorpe, Z. Husain, J.M. Xu, and M. Shur, “Ion-implanted GaAs/InGaAs lateral injection ridge QW laser for OEICs: study of operation mechanisms”, Proceedings of the IEEE Twenty-Fourth International Symposium on Compound Semiconductors, pp. 387-390, 1998.
71. Ivan Avrutsky, Dave Ellis, Alex Tager, Hanan Anis, J.M. Xu, “Binary Superimposed Gratings for Tunable DBR Lasers”, 1998 Optical Fiber Communication Conf. (OFC’98), Tech. Digest, 383-386, 1998, San Jose.
72. A.S. Vedeneev, J. Li, C. Papadopoulos, A. Rakitin, A.J. Bennett, H.W. Chik, and J.M. Xu, “Molecular-Scale Rectifying Diodes Based On Y-Junction Carbon Nanotubes”, Proc. Of IEDM’99, 231-233, Washington D.C., Dec. 5-9, 1999
73. J.M. Xu, (Invited) “Carbon Nanoube Arrays & Nonlithographic Fabrication for Future Electronics”, Proc. Of 1999 Intl. Semicond. Dev. Research Symp., Dec. 3, 1999.
74. Martin Fay, P. Mathieu, A.J. SpringThorpe, and J.M. Xu, “Self-Collimated Multiwavelength Laser Enabled by Binary Super Grating: Concept, Design, Theory, and Experiment”, Proc. Of 1999 IEEE Laser Electro-Optics Society Annual Meeting, San Francisco, Nov. 1999.
75. Jing Li, Chris Papadopoulos, and J.M. Xu, “Fabrication of Large-Scale Hexagonally Ordered Array of Parallel Carbon Nanotubes for Electronics Applications”, May 3, 195th Electrochemical Society Meeting, May 2-6, 1999, Seattle.
76. J.M. Xu, (Invited) “Carbon Nantotube Arrays as an Emerging IR Base Material”, QWIP-2000, July 27-29, 2000, Dana Point, CA.
77. Peter Siegel, Andy Fung, Harish Manohara, Jimmy Xu, Baohe Chang “Nanoklystron: A Monolithic Tube Approach to THz Power Generation”, 12th Int. Sym. on Space THz Tech., San Diego, CA, paper 3.3, Feb. 14-16, 2001
78. P. H. Siegel, T.H. Lee and J. Xu, “The Nanoklystron: A New Concept for THz Power Generation,” JPL New Technology Report, NPO 21014, March 21, 2000
79. G.P. Wiederrecht, D.M. Tiede, G.A. Wurtz, L.X. Chen, T. Liu and J.M. Xu, “Photoinduced Charge Transfer Studies in Nanodomains of Confined Liquid Crystals”, 24th DoE Solar Photochemistry Conf., Tahoe City, CA, June 3-7, 2001.
80. Lu Chen, Aijun Yin, J.-S. Im, A.V. Nurmikko, J.M. Xu, J. Han, Laterally Patterned InGaN Light Emitting Media on 50 nm Scale, submitted to ISCS-2001, Tokyo, Japan.
81. P. H. Siegel, T.H. Lee and J. Xu, “The Nanoklystron: A New Concept for THz Power Generation,” JPL New Technology Report, NPO 21014, March 21, 2000.
82. Peter H. Siegel, Andy Fung, Harish Manohara, Jimmy Xu and Baohe Chang, “Nanoklystron: A Monolithic Tube Approach to THz Power Generation,” 12th Int. Sym. on Space THz Tech., San Diego, CA, paper 3.3, Feb. 14-16, 2001.
83. Peter H. Siegel, Harish Manohara, Jimmy Xu, Baohe Chang, Ali Husain and Jim Hone, “Design and Fabrication of a 1200 GHz Nanoklystron”, 9th Intl. Conf. on Terahertz Electronics, Oct. 15-18, 2001.
84. F. Noca, B.D. Hunt, M.E. Hoenk, D. Choi, R. Kowalczyk, R. Williams, J.M. Xu, R. Koumoutsakos, “Nanotube-based Sensors and Systems for Outer Planetary Exploration”, Innovative Approaches to Outer Planetary Exploration 2001-2020, 4083, 2001.
85. U. Welp, J.S. Jiang, V.K. Vlasko-Vlasov, S. Bader, G.W. Crabtree, J. Liang, H. Chik, and J.M. Xu, “Vortex Pinning in Nb/AAO-structures”, VIII Workshop on Vortex Physics, S.C. de Bariloche, Argentina, Nov. 26-Dec.1, 2001.
86. Harish M. Manohara , Peter H. Siegel , Colleen Marrese ,Baohe Chang, Jimmy Xu, “Fabrication and Emitter Measurements for a Nanoklystron: A Novel THz Micro-Tube Source”, Int. Vauum Electronics Conference., 2002
87. Harish M. Manohara , Peter H. Siegel , Colleen Marrese ,Baohe Chang, Jimmy Xu, “Design and Fabrication of a THz Nanoklystron”, NASA Far-IR, Sub-mm & mm Detector Technology Workshop, April 1-3, 2002, Monterey, CA.
88. U. Welp, J. S. Jiang, Z. Xiao, V. K. Vlasko-Vlasov, S. Bader, G. W. Crabtree, J. Liang, H. Chik, J. Xu, “Vortex Pinning in Nb/AAO-structures”, APS March Meeting, 2002 Indianapolis.,
89. I. Levitsky, J. Liang, A. Rakitine, and J.M. Xu, “Organic-inorganic nanocomposite array for spectrum and yield enhancement”, Proc. Conf. On Lasers and Electro-Optics, 2002, May 19-24.
90. B. Hunt, M. Bronikowski, D. Choi, L. Epp, M. Hoenk, D. Hoppe, B. Kowalczyk, F. Noca, E. Wong, J.M. Xu, “Nanomechnical Resonators Based on Carbon Nanotubes”, May 12-17, 2002, Maui, Hawaii
91. L. Chen, A. Yin, J.S. Im, A.V. Nurmikko, J.M. Xu, and J. Han, “Optical Characterization and Device Fabrication of Lateral Patterned InGaN Blue Light Emitting Media on 50nm Scale”, Conf. On Lasers and Electro-Optics, 2002, May 20-23.
92. U. Welp etc., J. Liang, H. Chik, J.M Xu, “Superconducting transition and vortex pinning in Nb with nano-scale antidotes”, 23rd International Conference on Low Temperature Physics, August 20 - 27, 2002, Hiroshima, Japan
93. J. Liang, H. Chik, and J. Xu, “Non-lithographic fabrication of large scale highly ordered semiconductor nanowire and nanodot arrays”, NANO-7 / ECOSS-21, June 24-28 2002, Malmö, Sweden
94. W. Curtin, B. Sheldon, J.M. Xu, “"Experiments and Modeling of Carbon Nanotube Ceramic Composites", 2002 ASME.
95. H. Manohara, P.H. Siegel, C. Marrese, B. Chang, J.M. Xu, “Design and Fabrication of A THz Nanoklystron”, NASA Space Detector Technology Workshop, April 1-3, 2002.
96. B. Hunt, M. Bronikowski, D. Choi, L. Epp, M. E. Hoenk, D. Hoppe, R. Kowlczyk, F. Noca, R. Williams, E. Wong, J.M. Xu, D. Adam, and R. Young, “Nanomechanic Resonators Based on Carbon Nanotubes”, Nanoscale/Molecular Mechanics Meeting, Hawai, May 2, 2002.
97. G.W. Crabtree, U. Welp, Z.L. Xiao, J.S. Jiang, V.K. Vlasko-Vlasov, S.D. Bader, J. Liang, H. Chik, and J. M. Xu, “Vortices in Dense Self-Assembled Hole Arrays”, Proceedings of the 3rd Polish-US Workshop on Magnetism and Superconductivity of Advanced Materials, July 14-19, 2002, Ladek Zdroj (Poland)
98. H, Manohara, P.H. Siegel, Colleen Marrese, B. Chang, and J.M. Xu, “Fabrication and Emitter Measurements for a Nanoklystron: A novel THz Micro-tube Source”, Intl. Vacuum Electronics Conf., 2002
99. M. F. Fay, D. Levner, J. M. Xu, “Binary Supergratings in a novel lateral satellite grating configuration,” Optical Fiber Communications Conference, 2003 Trends in Optics and Photonics, vol. 86, Washington: Optical Society of America, 2003, pp. 514-516.
100. N. Kouklin, J. Liang, H. Chik, M. Tzolov, J.M. Xu, B. Heroux, I. Wang, “Ultra-high Density InGaAsN:Sb/GaAs Quantum Dot Arrays fabricated non-lithographically for long-wavelength optical devices”, EMC 2003, Utah, June, 2003
101. John F.Davis, Mike Bronikowski, Dan Choi, Larry Epp, Michael Hoenk, Dan Hoppe, Bob Kowalczyk, Flavio Noca, Eric Wong, Brian Hunt, B. Chang, M. Jouzi, M. Tzolov, A. Yin, J. M. Xu, Douglas Adam, Robert Young, Jesse Adams, Ben Rogers, “High-Q Mechanical Resonator Arrays Based on Carbon Nanotubes”, IEEE Nanotechnology Conf. 2003, August, San Francisco, 2003
102. J. Liang, S.K. Hong, R. Beresford, N. Kouklin, and J.M. Xu, “Heteroepitaxy of GaN on nanopore Si substrate”, IEEE Nanotechnology Conf. 2003, Aug 12-14. San Francisco.
103. J. Liang, H. Chik, and J.M. Xu, “Non-lithogaphic Fabrication of Nanometric Superlattices”, ECS 204th Meeting, Oct 12-16, Orlando, FL., 2003.
104. J. Liang, H. Chik, and J.M. Xu, “Fabrication of ZnO and TiOx Nanodot/nanowire Array”, 2003 American Institute of Chemical Engineering Annual Meeting, San Francisco, Nov 19, 2003.
105. M. Tzolov, J.M. Xu, “Carbon Nanotube-Silicon Heterojunction Diode Array – Integration on Silicon and Rectifying Characteristics”, extended summary, MRS Fall Meeting, Dec. 1-5, 2003, Boston.
106. Z. Xia, B.W. Sheldon, L. Riester, W.A. Curtin, H. Li, J. Liang, B. Chang, and J.M. Xu, “Toughening mechanisms in nanotube reinforced ceramic composites”, MRS Fall Meeting, Dec. 1-5, 2003.
107. B.R. Perkins, DP Wang., D. Soltman, A. Zaslavsky, A. Yin, C. Papadopoulos, M. Tzolov, J.M. Xu, “Three-terminal transport measurement in Y-junction multiwalled carbon nanotubes”, APS March Meeting, 2004, Montreal.
108. M. D. Stewart, Jr., James M. Valles, Jr., Aijun Yin, J. M. Xu, “Measurements on Perforated Superconducting Films with Nano-size Periodicity”, APS March meeting, 2004, Montreal.
109. Z. Liu, X. Zhu, M. Freeman, J. Liang, J.M. Xu, “Spin dynamics in ferromagnetic single domain nanoparticles, APS March Meeting, March 22-26, 2004, Montreal.
110. A. Polomska, C.K. Young, G.T. Andrews, M.J. Clouter, A. Yin, and J.M. Xu, “Brillouin Light Scattering from Ordered Carbon Nanotube Arrays”, 2004 Canadian Association of Physicist Congress, June 15-17, 2004
111. Tzolov, M., Straus, D., Yin, A. & Xu, J. M. “Arrayed carbon nanotube infrared properties and potential applications”. Earth Observing Systems IX, Proceedings of SPIE, 5543, 56-65 (2004).
112. X. Sun, J. Liang, J. M. Xu, S. Hersee, “Analysis of GaN on Highly-Compliant Nanoscale Silicon Pillar Arrays”, 46th Electronic Materials Conference (EMC), June 23-25, 2004, Notre Dame, Indiana.
113. N. Kouklin, W. Kim, J.M. Xu, “Functionalization Enhancement of Carbon Nanotubes for Bio-Assays”, 206th Meeting of the Electrochemical
Society, Honolulu, HI, October 3-8, 2004
114. A. Yin, L. Guo, K. Hanson, M. Tzolov, “Integration of
Highly Ordered Carbon Nanotube Arrays onto Silicon Substrates”, 206th Meeting of the Electrochemical Society, Honolulu, HI, October 3-8, 2004.
115. R.Beresford, J.Liang, H.Luo and J.M.Xu “Growth Pathway for Highly-Ordered Quantum-Dot Arrays”, NAMBE 2004 - 22nd North American MBE conference – Banff, Alberta, Canada, Oct. 11-14, 2004
116. J.F. Walter, L. Riester, M. Jouzi, P.R. Guduru, J.M. Xu, “Mechanics of Multi-Walled Carbon Nanotubes Under Uniaxial Compression”, Proc. of IMECE 2004, 2004 ASME International Mechanical Engineering Conf., Nov. 13-19, Anaheim CA, 2004
117. Tzolov, Marian; Kuo, Tend-Fang; Straus, Daniel; Yin, Aijun; Xu, Jimmy, “Carbon Nanotube / Silicon Heterostructures Diode Array Integration on Silicon and Rectifying Characteristics”, Proc. MRS M8.22, 2004, Boston
118. Aijun Yin, Karl Hanson, Hope Chik, and Jimmy Xu, “Controlled growth and Post-growth Processing of carbon nanotube arrays”, MRS 2004, Boston, November 29-December 3, 2004
119. R. Gasparac, B. J. Taft, A. D. Lazareck, J. M. Xu, and S. O. Kelley, “Electrochemical DNA detection at novel nanoelectrodes.”, American chemical society national meeting 2004, Philadelphia, PA
120. Sylvain Cloutier, Marian Tzolov, Pavel Kossyrev, J.M. Xu, “Collective Photonic Transitions and Periodic All-Silicon Nanostructures – Towards a Silicon Laser”, DARPA MTO Photonics Symposium, Proceedings pp. 24, November 30, 2004 (first public disclosure of the first Silicon Laser ever demonstrated.)
121. D.P. Wang, B. Perkins, A. Zaslavsky, A.J. Yin, J.M. Xu, “Carbon Nanotube Gated Lateral Resonant Tunneling Transistors”, APS March Meeting, 2005.
122. Aijun Yin, Karl Hanson, Hope Chik, Jimmy Xu, “Controlled Growth and Post-growth Processing of Carbon Nanotube Arrays”, MRS Spring Meeting, San Francisco, Symposium U, pp.491, 2005
123. Marian Tzolov, Teng-Fang Kuo, Daniel Straus, Aijun Yin, Jimmy Xu, “Carbon Nanotube / Silicon Heterostructures: A Pathway to Integration for Electronics and Sensing Applications”, MRS Spring Meeting, San Francisco, Symposium U, pp.493, 2005
124. Withey, G.D., Lazareck, A.D., Tzolov, M.B, Yin, A., Aich, P., Yeh, J.I. and Xu, J.M, “Optimization of a redox protein-carbon nanotube conjugate biosensor by site-selective binding”. Device Research Conference, UCSB, June 2005.
125. W Guo, R Guico, R Beresford, J.M. Xu, “Growth of Highly Ordered InAs/GaAs Quantum Dots on Nonlithographically Patterned Substrates by Molecular Beam Epitaxy”, 16th American Conference on Crystal Growth and Epitaxy, ACCGE-16, Montana, July 10-15, 2005
126. Withey, G., Lazareck, A., Tzolov, M.B., Yin, A., Aich, P., Yeh, J.I., and Xu, J., “Enhanced redox enzyme activity using highly ordered carbon nanotube electrodes”, International Conference on Bio-Nano-Informatics (BNI) Fusion; UCLA, July 2005.
127. Mark Contarino, Adam Lazareck, Mauro Sergi, Jimmy Xu, Irwin Chaiken, “Metal binding, self-assembling peptide linkers for carbon nanotube biosensor interfaces” Affinity 2005, the 16th Biennial Meeting of the International Society for Molecular Recognition” Uppsala, Sweden. August 14-18, 2005
128. Mark; Sergi, Mauro; Lazareck, Adam; Kuriakose, Syna; Xu, Jimmy; Chaiken, Irwin, “Site-Specific Coiled Coil Interfaces for Carbon Nanotube Arrays” Contarino,. Metallizable, DiPIA 2005, the inaugural meeting of Developments in Protein Interaction Analysis, Philadelphia, PA. August 29-31, 2005
129. A. Yin, P. Kossyrev, S. Cloutier, R. Guico, J. Kim and J.M. Xu, "Nonlithographic Fabrication of Nanostructured Arrays Using Anodic Aluminum Oxide Films Containing Highly Ordered Arrays of Pores of 10 to 50nm", Symposium "Sensors Based on Nanotechnology II", of the 208th Meeting of The Electrochemical Society, Los Angeles, California October 15 - 21, 2005.
130. Aijun Yin, and Jimmy Xu, “Fabrication of Highly-ordered and Densely-spaced Silicon Nano-needle Arrays for Bio-sensing Applications”, MRS Meeting, Dec. 2005, Boston.
131. D.A.Straus, M.Tzolov, A.Yin, T.-F.Kuo, S.G.Cloutier and J.M.Xu, Hybrid nanostructures for mid-infrared to near-infrared detection, Proc. SPIE 5897, Photonics for Space Environments X, (2005)
132. T-F Kuo, J.M. Xu, “Controlled direct growth of vertical and highly-ordered carbon nanotube - silicon heterojunction array”, Proceedings of MRS Symposium R, 2005.
133. T-F Kuo, D.A. Straus, M. Tzolov, and J.M. Xu, “Carbon nanotube – silicon heterojunction hyperspectral photocurrent response“, Proceedings of the MRS, paper 0963-Q22-01, Fall, 2006
134. D.A. Straus, M. Tzolov, T-F Kuo, A. Yin, D.A. Cardimona, and J.M. Xu, „The carbon nanotube-silicon heterojunction as infrared detector“ (invited), Photonics for Space Environments XI, Proc. Of SPIE, 6308, 2006
135. D. P. Wang, B. R. Perkins, A. J. Yin, D. E. Feldman, A. Zaslavsky and J. M. Xu, “Hopping Conduction in Individual Template-Produced Multiwalled Carbon Nanotubes”, 2006 APS Annual Meeting.
136. D. Levner, M. F. Fay, J. M. Xu, “Programmable spectral design using the Binary Supergrating (BSG),” Optical Fiber Communications Conference, 2006
137. Pavel Kossyrev, Miha Ravnik, Gary Withey, Jimmy Xu, and Slobodan Zumer, “Liquid crystal directed assembly of metallic nanoparticle waveguides in capillaries”, 21st International Liquid Crystal Conference, Keystone, CO, July 2- 7, 2006
138. R.S. Guico, M. Tzolov, W. Guo, S.G. Cloutier, R. Beresford, and J.M. Xu, Optical Characterization of Highly Ordered InAs/GaAs Quantum Dots on Non-lithographically Patterned Substrates, North American Conference on Molecular Beam Epitaxy, Duke University, Oct. 9-11, 2006
139. W. Guo, R.S. Guico, J.M. Xu, and R. Beresford, Kinetic Monte Carlo Simulation of Pattern-Driven InAs Quantum Dot Growth, North American Conference on Molecular Beam Epitaxy, Duke University, Oct. 9-11, 2006
140. Pattern-Driven Growth of InGaAs/GaAs Nano-dots by Atomic Hydrogen-Assisted Molecular Beam Epitaxy, W. Guo, J. Shainline, A.J. Yin, J.M. Xu, and R. Beresford, International Conference on Crystal Growth, Park City, UT, 2007
141. Jeffrey Shainline, Sylvain Cloutier, Chih-Hsun Hsu, and Jimmy Xu, “Nano-engineered crystalline silicon for enhanced photoluminesence and 1.28μm laser action: a study of mechanisms,” SPIE Photonics West, San Jose, CA, January 2007.
142. Jeffrey Shainline and Jimmy Xu, “Tuning of plasmonic resonance via modification of the shape factor of silver pillars embedded in nanopatterned silicon,” American Physical Society’s March Meeting, Denver, CO, March 2007.
143. Efraim Rotem, Jeffrey Shainline, and Jimmy Xu, “Stimulated emission and emission efficiency enhancement in nanopatterned silicon,” SPIE Optics East, Boston, MA, September 2007.
144. Gary Withey, Jin Ho Kim, Jimmy Xu, "DNA-programmed protein-nanoelectronic transducer array", Bio-Sensing symposium, paper 7035-21, SPIE, San Diego, Aug, 2008
145. Nikolai Lebedev, Scott A. Trammell, Stanislav Tsoi, Anthony Spano, Jin Ho Kim, Jimmy Xu, Mark E. Twigg, Charles Dulcey, and Joel Schnur: Construction of novel multifunctional photo-electronic material by encapsulation of photosynthetic reaction center protein in carbon nanotube electrode/arrays. - NanoMaterials for Defence and Security Conference, Arlington, VA, April, 21-23, 2008
146. Nikolai Lebedev, Scott A. Trammell, Stanislav Tsoi, Anthony Spano, Jin Ho Kim, Jimmy Xu, Mark E. Twigg, and Joel Schnur, “Construction of a novel high functional density photo-electronic material by encapsulation of photosynthetic reaction center proteins in carbon nanotube arrayed electrode”, Burlingame, CA, April 6-9, 2009

147. Jef Shainline, Stuart Elston, Gustavo Fernandes, Zhijun Liu, Jimmy Xu, “Subwavelength Silicon Microdisks”, Optomism, OIDA Annual Meeting, May 17-20, 2009 San Jose.
148. Jef Shainline, Gustavo Fernandes, Zhijun Liu, Jimmy Xu, “Subwavelength Silicon Microdisks with High Quality Factors” 2009 Frontiers in Optics (FiO)/Laser Science XXV (LS) Conference. October 11-15, 2009, San Jose, California, USA,
149. R. Osgood, J.B. Carlson, B.R. Kimball, D.P. Ziegler, J.R. Welch, L.E. Belton, G. Fernandes, Z. Liu, J.M. Xu, “Plasmonic nanorectennas for energy conversion”, SPIE Optics and Photonics, San Diego CA 1-6 Aug 2009, Proc. of SPIE Vol. 7394 73941L-1.
150. G. E. Fernandes, J. H. Kim, Z. Liu, J. Shainline, Richard Osgood III*, and Jimmy Xu, "Anomalously High Refractive Index of an Array of Vertically Aligned Gold Nanopillars on Silicon", OSA/CLEO/IQEC, JWA28, 2009.
151. Jin Ho Kim, Gary Withey, Jimmy Xu, “DNA Programmed Protein-Nanoelectronic Transistors”, IEEE Sensors Conference, Christchurch, New Zealand, Oct 24-28, 2009
152. Ashok K. Sood, Robert A. Richwine and Yash R. Puri, Gustavo Fernandes, Chih-Hsun Hsu, Jin Ho Kim, Jimmy Xu, Neil Goldsman, Nibir K. Dhar, Priyalal S. Wijewarnasuriya, Bobby I. Lineberry, “Design and Development of Carbon Nanostructure based Microbolometers for IR Imagers and Sensors”, SPIE /DSS conference in Orlando, April 5-9, 2010.
153. R. Osgood III, Brian Kimball, Gustavo Fernandes, and Jimmy Xu, Walter Buchwald, “Coupled, large-format gold nanowire arrays for nanorectenna energy conversion”, SPIE 2010.
154. J.H. Kim, G. Fernandes, C. Dodson, H. Park, M. Jukobaitis, Z. Liu, J.M. Xu, “Nanotube-Polymer Composites for Thermal Signature Reduction and EMI Shielding”, ASC 25th Annual Technical Conference, Dayton, Ohio Sept 20-23, 2010
155. Daumantas Ciplys, Jin Ho Kim, Jimmy Xu, Michael Shur, "Surface Acoustic Waves in Graphene Structures: Response to Ambient Humidity", Proc. of 9th IEEE Conference on Sensors, Waikoloa, Hawaii, pp. 785-788, 2010.
156. L. Kuznetsova, G. Fernandes, J. Shainline, Z. Liu, M. Jokubaitis, J.M. Xu, “Emissive Centers Radiation Enhancement in Silicon Microdisks”, 2010 MRS Meeting, Boston, Nov 29-Dec.2 2010
157. Gustavo Fernandes; Hongsik Park; Jin Ho Kim; Jimmy Xu, “Giant Photoconductivity Gain in Nanowire Photodetectors and the Effect of Photo-Modulation of Contact Injection”, CLEO 2011, Baltimore, MD, May 1-5, 2011
158. V. Chivukula, D. Čiplys, J.-H. Kim, R. Rimeika, J.M. Xu and M. S. Shur , “SAW Phase Modulation by Optical Illumination of Graphene Composite Films deposited on LiNbO”, IEEE Ultrasonics symposium 2011, Orlando, FL, Oct 18-21, 2011
159. Ashok Sood, et al., Gustavo Fernandes, J.M. Xu, et al, “Nanostructure Based EO/IR Focal Plane Array Development for Unattended Ground Sensor Applications”, SPIE DSS Orlando, FL, April 28, 2011
160. Steven Palefsky; Chih-Hsun Hsu; Sylvain Cloutier; Jimmy Xu, “Photoluminescence of Chemical Vapor Deposition-Grown Diamond Nanowires”, 2011 Electronic Materials Conference, June 22-24, 2011, Santa Barbara, CA
161. Seungwoo Jung, Jin Ho Kim, Gustavo Fernandes, Dongbok Lee, and Ki-Bum Kim, Jimmy Xu, “Nano Structural and Material Engineering for Thermal Highways”, AFOSR Annual Functional Composite Materials, Washington DC, August 1-5, 2011
162. Jin Ho Kim, Do-Joong Lee, Gustavo Fernandes, Seungwoo Jung, Dongbok Lee, and Ki-Bum Kim, “Nanotube-composite – bipolar transparency in Au-CNT-AZO”, AFOSR Annual Functional Composite Materials, Washington DC, August 1-5, 2011
163. J. H. Kim1, G. E. Fernandes1, D. Deisley1, S.W. Jung2, M. Jokubaitis1, H.M. Kim2, K.B. Kim2, J.M. Xu, “Carbon Nanotube composite for EMI shielding and Thermal Signature Reduction”, the 18th Intl Conf on Composite Materials, August 21-26, 2011 Jeju, Korea
164. Hae Lin Jang, Kyoungsuk Jin, Ki Tae Nam, J.M. Xu, Hug Sun Hong, “Self-Powered Fluidic Supply Networks in Bone Implant”, 2011 MRS, Boston, KK25, Nov 29, 2011.
165. Lyuba Kuznetsova, Gustavo Fernandes, Jimmy Xu, “Rabi Splitting in Silicon Microdisks with Emission Centers”, 2011 MRS, Boston, K5, Nov 29, 2011
166. Seungwoo Jung, Ki-Bum Kim, Gustavo Fernandes, Jin Ho Kim, “Thermoelectric power in nanopatterned CNT films”, 2011 MRS, Boston, Nov 2011
167. Lyuba Kuznetsova, Gustavo Fernandes, and Jimmy Xu, “Silicon emission in and out resonant coupling with high Q optical mode”. (invited) SPIE Photonic West, 2012
168. Gustavo Fernandes, Seungwoo Jung, Jin Ho Kim, Ki-Bum Kim, Youngok Park, Fazal Wahad, Jimmy Xu, “Nano-heterogeneous structuring effects on thermal power factor and thermal conductivity”, 2012 Materials Challenges in Alternative&Renewable Energy (MCARE), Feb 26-March 1, 2012
169. Sung Hyun Park, Jeonghwan Jang, Kisu Joo, Daeyoung Moon, Duck-Jae You, Jinsub Park, Jimmy Xu, Yasushi Nanishi, Euijoon Yoon, “Improved performance of a-plane GaN Light emitting diodes by controlled integration of silica nano-spheres”, ICMOVPE-XVI, Busan, Korea, August 2012
170. Sung Hyun Park, Jinsub Park, Kisu Joo, Duck-Jae Yoo, Daeyoung Moon, Jeonghwan Jang, Dong-Uk Kim, Hojun Chang, Seunghyun Moon, Yoon-Kyu Song, Heonsu Jeon, Jimmy Xu, Yasushi Nanishi, and Euijoon Yoon, “Improved Crystal Quality of a-plane GaN on r-plane sapphire by controlled integration of silica nano-spheres”, ICMOVPE-XVI, Busan, Korea, August 24-28, 2012
171. Do-Joong Lee, Jimmy Xu, Ki-Bum Kim, “ALD of transition metal doped ZnO films for transparent electrode”, 12th International Conference on Atomic Layer Deposition, Dresden, Germany, June 17-20, 2012.
172. Lyuba Kuznetsova, Do-Joong Lee, Ki-Bum Kim, Gustavo Fernandes, Jin Ho Kim, and Jimmy Xu, “Al:ZnO metamaterial for negative refration in the infrared and visible range”, Gordon conference on Plasmonics Light-Matter Interaction at the Nanoscale, Colby College, ME, June 10-15, 2012
173. Do-Joong Lee, Jang-Yeon Kwon, Soo-Hyun Kim, Hyun-Mi Kim,1 Jin Ho Kim, G. Fernandes, Jimmy Xu, and Ki-Bum Kim, “Layer-by-layer doped ZnO films grown by atomic layer deposition”, 2012 MRS Fall Meeting, Nov 25-30, 2012
174. Sung hyun Park, Jeonghwan Jang, Daeyoung Moon, Kisu Joo, Duck-Jae You, Jinsub Park, Jimmy Xu, Yasushi Nanishi, and Euijoon Yoon, “Improved emission efficiency of a-plane GaN light emitting diodes with silica nano-spheres integrated into a-plane GaN buffer layer”, International Workshop on Nitrides, Oct.15-19, 2012, Sapporo, Japan. (Nominated for best paper award).
175. Y. Park, Y. Hirose, S. Nako, T. Fukumura, J. Kim, J. Xu, T. Hasegawa, “Electrical transport properties of porous Bi thin films”, 60th Japanese Society of Applied Physics, Spring Meeting, March 27-30, 2013.
176. R. Osgood, G. Fernandes, J.M. Xu, “Plasmonic Ag nanoparticles and nanostructures on thin substrates for enhanced energy harvesting”, SPIE Optics and Photonics, Aug 25-29, 2013, San Diego
177. G. Fernandes, J-H Kim, A. Sood, J.M. Xu, “Unleashing Giant TCR from Phase Changes in Carbon Nanotube Composites”, SPIE Optics and Photonics, Aug 25-29, 2013, San Diego
178. Zachary Ballard, Nichaluk Leartprapun, Jimmy Xu, “Fiber-Coupled Microcavity Probe for in Vivo Near-Field Sensing” , SENSORCOMM 2013, August 25-31, 2013, Barcelona, Spain

Invited Seminars, Colloquia, Plenary Speeches, Lectures

1) J.M. Xu, "Supercomputer Simulations of Solid State Devices at University of Minnesota", Meeting of U.S. National Thrust for Supercomputing and Simulations of Solid State Devices, University of Illinois, Urbana, Nov. 1986.
2. J.M. Xu, "Electronic Transport in High Speed Transistors", UNITE TV-Network Lecture on Microelectronics, (broadcasting to Minnesota's High Tech. Companies and University of Minnesota), April, 1987.
3. J.M. Xu, "Low-Dimensional Quantum Systems", Ontario Center for Material Research, Toronto, Aug., 1989.
4. J.M. Xu, "Semiconductor Quantum Devices", Center for Electronic Materials and Devices, McMaster University, Hamilton, Oct., 1989.
5. J.M. Xu, "Optoelectronic Research at the Optoelectronic Lab of University of Toronto", 1st BNR Workshop on Cooperative R&D in Optoelectronics, Ottawa, Sept. 6-7, 1990.
6. J.M. Xu, "Grading Effects on HBT Performances", Bell-Northern Research, HBT Technology Meeting, Ottawa, Jan., 1990.
7. J.M. Xu, "Quantum Tunneling Phenomena and Devices - Research at U of T", Communication Research Center, Ottawa, Jan., 1990.
8. J.M. Xu, "Ultra High Speed GaAs HIGFETs", 2nd Ann. Review Meeting of ITRC, Waterloo, Feb. 1990
9. J.M. Xu, "Quantum Effects in Optoelectronic Devices", McGill University, Physics Seminars, Montreal, Oct. 9, 1991.
10. J.M. Xu, "Heterojunction Bipolar Transistors: Research at the U of T", 1st BNR HBT Technology R&D Program Review and Planning Meeting, Toronto, Oct.4, 1991.
11. J.M. Xu, "Inter-Subband Population Inversion in Quantum Wells Through Interband Tunneling", CAP-NSERC Workshop in Theoretical Physics, London, Ontario, July 29-Aug.3, 1991.
12. J.M. Xu, "Optoelectronic Research in OLLRC", OLLRC Summer School III on Ultra-Fast and Super-Intense Lasers, Toronto, May 21-24, 1991.
13. J.M. Xu, "Quantum Size Effects in Optoelectronic Devices", OLLRC Spring Lecture, Ontario Laser and Light Wave Research Center, Toronto, Jan. 15, 1991.
14. J.M. Xu, "Optoelectronics Research at the University of Toronto", Solid State Optics Consortium Technical Committee Meeting, Hamilton, November 26, 1992.
15. J.M. Xu, "Design and Simulation of Optoelectronic Devices", Panel Presentation, Office of Naval Research Workshop on Optoelectronics - 92, Charlottesville, Virginia, USA, November 17-18, 1992.
16. J.M. Xu, "A New Wavelength Division Demultiplexing Technology", GeeO, Grenoble, France, November 3, 1992.
17. J.M. Xu, "Theory, Design and Modeling of Heterojunction Biploar Transistors", Communications Research Center, HBT Modeling Meeting, Ottawa, October 19, 1992.
18. J.M. Xu, "Some New Device Concepts and Their Applications in Photonics", Yokohama R&D Labs, The Furukawa Electric Co. Ltd., Yokohama, Japan, August 20, 1992.
19. J.M. Xu, "Heterojunction Bipolar Transistors: Research Progress at the U of T", 2nd BNR HBT Technology R&D Program Review and Planning Meeting, Toronto, June 12, 1992.
20. J.M. Xu, "New Lateral Injection Lasers", Advanced Technology Lab., BNR, Ottawa, March 30, 1992.
21. J.M. Xu, "Exploration of New Enabling Technologies for Future Integrated Opto-Electronics", University of Pittsburgh, Pittsburgh, USA, Nov. 29, 1993.
22. J.M. Xu, "Working with Mother Nature: Nano-Wire Diode Arrays Made by Novel Techniques and Functioning at 300K", 1993 Intl. Semicond. Device Research Symp., Dec. 1-3, 1993, Charlottesville, Virginia, USA.
23. J.M. Xu, "Intersubband Transitions in Strongly Coupled Quantum Wells", NATO Advanced Research Workshop on Quantum Well Intersubband Transition Physics and Devices, Sept. 7-10, 1993, Whistler, B.C.
24. Chi Wu, K.D. Chik, and J.M. Xu, "Vertical Coupler Filters for WDM and Integrated Optoelectronics", AT&T Bell Labs, Holmdel, NJ, May 10, 1993.
25. J.M. Xu, "Semiconductor Quantum Electronics - A Field for Imagination", Wayne State University, Detroit, Michigan, Jan. 20, 1993.
26. J.M. Xu "Lateral Current Injection Lasers - An Inside Story", Eminent Speaker Series, Dept. of E.E., Univ. of Virginia, Charlottsville, USA, Nov.4, 1994.
27. Chi Wu, K.D. Chik and J.M. Xu , "Polarization Insensitivity of Directional Coupler Filters", GTE Labs, Waltham, MA, USA, Nov.4, 1994.
28. J.M. Xu, "A Tale of the Lateral Dimension in Lassers - Beam Instability, Lateral Current Injection, and Thermal Crosstalk&Wavelength Shift in Laser Arrays", Russia Academy of Science - BNR Workshop on Quantum Well Device and Physics, Ottawa, Oct. 22-23, 1994.
29. J.M. Xu, "Nanowire Diode Arrays and Coulomb Blockade Effects Observed at Room Temperature", Departmental Colloquium, Dept. of Phys., University of Waterloo, Sept.29, 1994.
30. J.M. Xu, "Coulomb Blockade Effects Observed at Room Temperature in Coupled-Nanowire Arrays Towards a Basic Understanding", 1994 ECAMI Workshop on Nanostructures and Mesoscopic Systems, National Research Council of Canada, Ottawa, Aug.8-11, 1994.
31. J.M. Xu, "Lateral Current Injection Lasers", NEC Fundamental Research Labs, Tsukuba, Japan, July 12, 1994.
32. J.M. Xu, "Fabrication of Nano-wire Diode Arrays and Observation of Single-Electron Tunneling at Room Temperature", NEC Fundamental Research Labs, Tsukuba, Japan, July 12, 1994.
33. J.M. Xu, "Theory of Strained QWs Properties and Gain Spectra", NEC ULSI Device Development Labs, Shiga, Japan, July 11, 1994.
34. J.M. Xu, "Fabrication of Nano-wire Diode Arrays and Observation of Single-Electron Tunneling at Room Temperature", NEC ULSI Device Development Labs, Shiga, Japan, July 11, 1994.
35. J.M. Xu, "Optoelectronics Research at the Univ. of Toronto", Kansai Electronics Research Lab, NEC Co., Shiga, Japan, July 11, 1994.
36. J.M. Xu, "WDM Devices and Technologies", Yokohama R&D Labs, Furukawa Electric Co., Yokohama, Japan, July 8, 1994.
37. J.M. Xu, "Beam Instability of Power Semiconductor Lasers", Yokohama R&D Labs, Furukawa Electric Co., Yokohama, Japan, July 8, 1994.
38. J.M. Xu, "Communication Lasers", UofT-EPIC Seminar on Fiber Optic Technology and Its Applications, June 16-17, 1994, Toronto.
39. J.M. Xu, "Wavelength Division Multiplexing", UofT-EPIC Seminar on Fiber Optic Technology and Its Applications, June 16-17, 1994, Toronto.
40. J.M. Xu, "Devices for Future Integrated Optoelectronics", Dept. of Electrical Engineering, McGill University, March 18, 1994.
41. J.M. Xu, "In Search of New Enabling Technologies for Future Optoelectronics", University of Illinois at Urbana-Champaign, NSF Center for Compound Semiconductor Microelectronics, Spring 1994 Distinguished Seminar Series, February 9, 1994.
42. Dave Suda, Naveen Bewtra, J.M. Xu, "In Search of Design and Modeling Tools for Future OEICs - The Development of an Optoelectronic SPICE", (Invited presentation), Intl. Symp. on Future Information Processing Tech., Helsinki, Finland, Sept. 2-7, 1995.
43. J.M. Xu, "Lateral Current Injection Lasers and Future OEICs", Institute of Semiconductors, Chinese Academy of Sciences, Beijing, August 23, 1995
44. J.M. Xu, "Non-lithographic Fabrication and Physics of Nano-wire Arrays and Device Applications", Institute of Semiconductors, Chinese Academy of Sciences, Beijing, August 22, 1995
45. J.M. Xu, "Future Trends in Microelectronics & Optoelectronics", Xian Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xian, August 16, 1995.
46. J.M. Xu, "Tale of the Lateral Dimension - Exploration of the Lateral Degree of Freedom for OEICs", TR-Labs, Edmonton, Aberta, May 15, 1995.
47. J.M. Xu, "Build Quantum Devices From Bottom (atom) Up - A nanowire array example and observation of Coulomb blockade at 300K", Departmental Colloquium, Dept. of Physics, Univ. of Western Ontario, London, April 5, 1995.
48. Chi Wu, K.D. Chik, and J.M. Xu , "Co-directional coupler filters for WDM and ATM switches", University of Utah, Salt Lake City, Utah, March 16, 1995.
49. J.M. Xu, "Mega Trends and Tiny Things", 1996 FCCP Annual Congress, Toronto, Nov.30, 1996.
50. J.M. Xu, "Experimental and Theoretical Explorations of Integrated Optoelectronics", Proc. Canadian Association of Physicists 51th Annual Congress, pp. 75, Ottawa, June 15-19, 1996.
51. J.M. Xu, "Optoelectronics Research at the University of Toronto", JDS Fitel, Ottawa, March 13, 1996.
52. J.M. Xu, "Advances on the Front of Optoelectronic Integration", Canada-US Workshop on "Frontiers of Quantum Electronics", Feb.29-March 1, Toronto, 1996.
53. M.S. Shur, W.C.P. Peatman, R. Tsai, F. Schuermeyer and J.M. Xu, "Heterodimensional Optoelectronic and Millimeter Wave Devices", 5th Biennial DoD Photonics Conf., Mclean Hilton (Washington D.C.), March 28-29, 1996
54. J.M. Xu, “From STAR 21 to Microelectronics’ Future”, China Academy of Electronics Science, Dec. 15, 1997.
55. J.M. Xu, “Future of Microelectronics and Implications on Basic Science Research”, State Science and Technology Commission, China, Dec.15, 1997.
56. J.M. Xu, “Mega Trends and Tiny Things”, South China University of Technology, China, Dec.29, 1997.
57. J.M. Xu, “Major Trends in Microelectronics and Telecommunications”, GuangZhou Science Commission, China, Dec.29, 1997.
58. J.M. Xu, “21st Century Microelectronics: Trends and Forecast”, Faculty of Science and Technology, JiNan University, Dec.25, 1997.
59. J.M. Xu, “Our Recent Progress in Semiconductor Quantum Electronics R&D”, Department of Electronics Engineering, JiNan University, Dec. 26, 1997.
60. J.M. Xu, “OEIC Compatible Laser Source - LCI Lasers: Operation Mechanisms and Opportunities”, SPIE Optoelectronic Integrated Circuits II, San Jose, Jan. 24-30, 1998.
61. J.M. Xu, "Exploring the lateal degree of freedom in semiconductor lasers", Advanced Workshop on "Frontiers in Electronics", Tenerife, Spain, Jan. 6-11, 1997.
62. J.M. Xu, "A Design and Simulation Tool for OEIC: OEut – Spice", J.M. Xu and Dave Ellis, Photonics West 97, San Jose, Feb. 8-14, 1997.
63. J.M. Xu, “Future Trends in Information Technologies and Plastic Electronics”, Panel Openning Presentation, NRC Workshop on Organic Electronics, Dec. 4-5, 1998, NRC, Ottawa.
64. J.M. Xu, “Future Trends in Microelectronics and Computers”, Educational Workshop on Computers, Chinese Consulate General, Toronto, Nov. 29, 1998.
65. J.M. Xu, “Non-Lithographic Nanostructures for Future Electronics”, Seminar, Naval Research Laboratory, Washington D.C., USA, Nov. 10, 1998.
66. J.M. Xu, “Canadian Nano-Activities & Examples”, DARPA Ultra Electronics Program Review, Estes Park, Colorado, Oct. 18-21, 1998.
67. J.M. Xu, “Ultra Dense Ordered Arrays of Nanocavities and Nanodevices: New Base Material for Gene Chips? DNA Assisted Assembling? DNA Sequencing?”, Lunch Speech, Gene Chip Consortium Workshop, Ontario Cancer Institute, Oct. 2, 1998.
68. J.M. Xu, “Alternative Paths in Future Evolution of Microelectronics”, 1998 Canadian Association of Phycists Annual Meeting, Waterloo, Ontario, June 15, 1998. “Physics in Canada”, 62, EE1, May/June, 1998.
69. J.M. Xu “OEIC Compatible Laser Source - LCI Lasers: Operation Mechanisms and Opportunities”, Proc. of SPIE Optoelectronic Integrated Circuits II, vol.3290, 115-122, San Jose, Jan. 24-30, 1998.
70. J.M. Xu, “Nanotechnology”, NASA FBC (Admin. Planning) Workshop, Dec. 8-10, Pasadena, CA, 1999.
71. J.M. Xu, “Carbon Nanoube Arrays & Nonlithographic Fabrication for Future Electronics”, Proc. Of 1999 Intl. Semicond. Dev. Research Symp., Dec. 3, 1999.
72. J.M. Xu, “Carbon Nanotube Arrays”, Revolutionary Aerospace Micro- and Nano-structure Applications Symposium, Wright-Patterson Air Force Base, Dayton, Ohio, Oct. 27-28, 1999.
73. J.M. Xu, “In Search of Alternative Paths – A Non-Lithographic Approach to Nanofabrication for Future Electronics”, Argonne National Lab Colloquium, Oct. 20, 1999
74. J.M. Xu, “New Semiconductor Laser Concept Development”, Proc. of Workshop on Terabit WDM Optical Transport, Nortel, Ottawa, Oct. 5, 1999
75. J.M. Xu, “New Semiconductor Laser Concept Development”, Photonic Research Ontario Seminar, Sept 22, 1999
76. J.M. Xu, “Big Hopes and Greater Needs from a Small Word - Nanoengineering”, FCCP Education Foundation Annual Meeting, Sept. 17-18, 1999, Toronto.
77. J.M. Xu, “Big Hopes and Greater Needs from a Small Word - Nanoengineering”, NRC Workshop on Biochip Technologies, September 10-11, 1999, Ottawa.
78. F. Noca, M.E. Hoenk, B. Hunt, W. Tang, J.M. Xu, P. Koumoutsakos, “Miniature Biomimetic Acoustic Sensors”, DARPA Air-Coupled Acoustic Microsensors Workshop, Aug. 24-25, 1999. Crystal City, VA.
79. J.M. Xu, “In Search of Alternative Paths to Nanoelectronics”, Canadian Institute for Advanced Research, Nanoelectronics Program Review, August 20-21, 1999. Toronto.
80. J.M. Xu, “Binary Super Gratings and Self-Collimated Multi-Color Laser”, NASA JPL Seminar, August 12, 1999, Pasadena, CA.
81. J.M. Xu, “Self-Collimated Multiple Wavelength Laser Enabled by Binary SuperGratings”, DARPA Optoelectronics Review, August 1-4, 1999, San Diego, CA.
82. J.M. Xu, “Binary Super Gratings – A new enabling technology for WDM”, SPIE, Denver, Co., July 18-21, 1999.
83. J.M. Xu, “Non-Lithographic Nanofabrication for Future Electronics”, Air Force Research Lab, Wright Patterson, Ohio July 15, 1999.
84. J.M. Xu, “In Search of Alternative Paths to Nanoelectronics”, NASA, Jet Propulsion Lab, Pasadena, CA, June 25, 1999.
85. Bennett A.J., Levner D.,Li J.,Papadopoulos C.,Rakitin A., Xu J.M., “Electronic Prospects of Ordered Arrays of Nanotubes and Future Nanoelectronics”, CSC Symp. on Semicond. Nanostructures, June 1-2, 1999, Toronto.
86. J.M. Xu, “Non-Lithographic Nanostructures for Future Electronics”, WOFE’99, Villard de Lans, France, June 3, 1999
87. J.M. Xu, “In Search of Alternative Paths”, Brown University, March 19, 1999, Providence, Rhode Island.
88. J.M. Xu, “In Search of Alternative Paths”, University of Michigan, May 25, 1999, Ann Arbor, Michigan.
89. J.M. Xu “Plastic Electronics and Future Trends in Microelectronics”, European MRS Symp. N on Molecular Photonics at the Interface of Physics, Chemistry and Biology, June 1-4, 1999, Strasbourg, France.
90. J.M. Xu, “Nanotubes and Nonlithographic Nanofabrication”, Motorola Corp. Res. Labs, Phoenix, AZ., January. 9-12, 2000.
91. J.M. Xu, “Nanotube Arrays and Nonlithographic Nanofabrication for Future Electronics”, IEEE EDS/LEOS Distinguished Lecture, IEEE North New Jersey Section, NJIT, Feb.2, 2000.
92. J.M. Xu, “Next Generation Nanotubes and Device Applications”, Aoyama Gakuin University, Tokyo, Japan, March 8, 2000.
93. J.M. Xu, “Binary Super Gratings – A new enabling concept for WDM optics”, Aoyama Gakuin University, Tokyo, Japan, March 7, 2000.
94. J.M. Xu, “Nonlithographic Nanoelectronics”, Aoyama Gakuin University, Tokyo, Japan, March 6, 2000.
95. J.M. Xu, “Next Generation Carbon Nanotubes”, Canadian Institute for Advanced Research Nanoelectronics Program Meeting, Banff, Canada, May 19-22, 2000
96. J.M. Xu, “Engineered DNA for Molecular Electronics”, Canadian Institute for Advanced Research Nanoelectronics Program Meeting, Banff, Canada, May 19-22, 2000
97. J.M. Xu, “Nano and Molecular Electronics”, Institute of Fiber Optics, Shanghai, China, June 11-14, 2000.
98. J.M. Xu, “Future Optical Communications”, Institute of Fiber Optics, Shanghai, China, June 11-14, 2000.
99. J.M. Xu, “Binary Supergrating – an enabling WDM technology”, Institute of Fiber Optics, Shanghai, China, June 11-14, 2000.
100. Xu J. & Noca F. “Development of a Gel-Free Electrophoretic Device based on Carbon Nanotube Arrays for DNA Sequencing,” ( Patent Pending ); NASA New Technology Report, 20950/0550b., 2000
101. J.M. Xu, “Carbon Nantotube Arrays as an Emerging IR Base Material”, QWIP-2000, July 27-29, 2000, Dana Point, CA.
102. J.M. Xu, “Y-Junction Carbon Nanotube Fabrication and Device Exploration”, DARPA/ONR Moletronics Workshop, August 9-11, 2000.
103. J.M. Xu, “Next Generation Nanotubes – Structure, Fabrication and Electro-Opto-Mechano responses, MIT Quantum Electronics Seminar, MIT, MA, USA Oct. 18, 2000.
104. Noca F., Hoenk M. E., Hunt B. D., Choi D., Xu J., Koumoutsakos P., Walther J., Werder T., "Bio-inspired acoustic sensors based on artificialstereocilia," Invited Talk, Acoustical Society of America, Newport Beach, Dec. 4-8, 2000.
105. J.M. Xu, “Carbon Nanotubes – a new tool set for interfacing with the bio/neuronal world”, Inst. for Brain and Neural Systems Seminar, Feb 27, 2001, Brown Univ.
106. Martin Fay and J.M. Xu, “Binary Super Gratings – an enabling technology for wavelength-selective optics and WDM”, Corning Lasertron, Boston, March 9, 2001
107. Hope Chik and J.M. Xu, “Lateral Current Injection Lasers – a technology for lasing with building control and tuning and for integration”, Corning Lasertron, Boston, March 9, 2001.
108. J. Liang, N. Yin, J.M. Xu, “Anodized Highly Ordered Nanopore Array Template for Epitaxial Growth”, ONR Workshop on Challenges in Porous and Amorphous Wide Gap Semiconductors, June 10-14, 2001, Newfoundland, Canada.
109. J.M. Xu, “Nanotube Electronics – Potential, Reality, Critique”, the 3rd Advanced Workshop on Future Trends in Microelectronics, Bendor, France, June 24-29, 2001
110. A. Rakitin, Rashid Zia, J.M. Xu, “Engineering DNA conductivity: can we? By what mechanisms? To what end?” the 3rd Advanced Workshop on Future Trends in Microelectronics, Bendor, France, June 24-29, 2001
111. J.M. Xu, “Exploration of Carbon Nanotube Arrays for IR Detection”, Progress in Semiconductor Detector Conference, June 4-5, Williamsburg, USA.
112. J.M. Xu, “Nanotube Electronics – Potential, Reality, Critique”, National Nano Device Laboratories, Taiwan, July 17, 2001
113. J.M. Xu, “Silicon Optic Chips”, UMC Headquarter, Taiwan, July 17, 2001
114. J.M. Xu, “Nanotube Electronics – Potential, Reality, Critique”, Industrial Technologies Research Institute, Taiwan, July 18, 2001
115. J.M. Xu, “Silicon Optics Chips”, TSMC Headquarter, Taiwan, July 20, 2001
116. J.M. Xu, “Silicon Optics Chips”, Macronix Headquarter, Taiwan, July 20, 2001
117. J.M. Xu, “Self-Organized High-Ordered NanoPore Array – an Epitaxy Perspective and a New Growth Platform”, 13th American Conf. On Crystal Growth & Epitaxy, Burlington, Vermont, Aug 12-16, 2001.
118. J.M. Xu, “Listening to Sound of Life, Sorting Out DNA, Decoding Neuronal Activities”, Presentation at the Brown Corporation Luncheon, Oct 12, 2001
119. J.M. Xu, “Conductivity and Applications of Molecularly-Engineered DNA”, Canada-France Conference on Molecular Photonics and Plastic Electronics, October 15-17, 2001, Château Montebello, Quebec, Canada
120. J.M. Xu, “A big world of tiny things” (part 2), “Voyage of Discovery” Faculty Forum Series of Brown President Inauguration, Oct. 13, 2001
121. J.M. Xu, “Highly ordered nanotube arrays for IR sensing & Extensions to UV-Vis with Organic-Nanotube Composite Matrix, Air Force Materials Directorate Review, Nov 7, 2001.
122. J.M. Xu, “DNA Conductivity Engineering and Electronic Applications”, Workshop of Frontiers of Electronics, Jan. 5-11, 2002
123. J.M. Xu, “Y-shaped Nanotubes for Molecular Electronics”, Organic and Molecular Electronics Symposium, the 223rd ACS National Meeting--Orlando, Florida (April 7-11, 2002) Orlando
124. J.M. Xu, “Next Generation Nanotubes”, Centennial Meeting of the Electrochemistry Society, May, 2002, Philadelphia
125. J.M. Xu, “Nanoelectronics – Dreaming large, thinking small”, Canadian Institute for Advanced Research 20th Anniversary All-Program Meeting, June 15-17, 2002.
126. J.M. Xu, “Nanotube Electronics – Potential, Reality, and Critique”, Colloquium, Intel R&D, Portland, Oregon. July 12, 2002
127. J.M. Xu, “Carbon Nanotubes for IR Sensing”, SPIE 2002, Seattle, July 2002.
128. J.M. Xu, “Engineering DNA Conductivity– Physics and Electronic Applications”, Colloquium, Department of Electrical Engineering, U Mass – Amherst, Sept 13, 2002
129. J.M. Xu, “Engineering DNA Conductivity – Experiments, Physics, Critique and Applications”, Colloquium, Departments of Electrical Engineering and Materials Sciences, Carnegie-Mellon University, Nov 1, 2002
130. J.M. Xu, “Engineering DNA Conductivity”, IEEE EDS Distinguished Lecture, IEEE San Diego EDS/LEOS chapter, UCSD, Jan 10, 2003
131. J.M. Xu, “Nanoelectronics – evolution from CMOS to Nanotubes and DNAs”, Univ of Florida, Gainsville, Feb 21, 2003
132. J.M. Xu, “Highly Ordered Carbon Nanotube Array, Electro-Optic Properties and Applications”, MIT Lincoln Lab, March 12, 2003
133. J.M. Xu, “Nanoelectronics – evolution from CMOS to Nanotubes and DNAs”, Argonne National Lab, Illinois, March 20, 2003
134. J.M. Xu, “Nanoelectronics, Nano-Bio-Optics, and Future IT”, JDSU, HQ, Office of Technology Planning, March 28, 2003
135. J.M. Xu, “Highly Ordered Carbon Nanotube Array, Electronic and IR Properties, and Applications”, U of Texas – Arlington, Dallas, April 1, 2003
136. J.M. Xu, “Nanoelectronics, Nano-Bio-Optics, and Future IT”, Nortel Optical System Technology Planning Forum, April 2, 2003
137. J.M. Xu, “Electronics Evolution from CMOS to Nanotubes, DNAs and Proteins”, A.J. Drexel Institute of Basic and Applied Protein Sciences, Inaugural Seminar, Drexel University, Philadelphia, May 12, 2003.
138. J.M. Xu, “Nanotechnology and Biotechnology Fusion”, Plenary Speech, Special Forum on Growth Engines of Korea, Korea Ministry of Commerce, Industry, and Energy, LG HQ, Seoul, July 24, 2003
139. J.M. Xu, “Nanoelectronics – evolution from CMOS to Nanotube, DNA, and Protein”, Korea Institute of Advanced Study, Seoul, July 31, 2003.
140. J.M. Xu, “Nanoelectronics – evolution from CMOS to Nanotube, DNA and Protein”, Seoul National University, Seoul, August 1, 2003.
141. J.M. Xu, “Nanoelectronics – evolution from CMOS to Nanotube, Molecular Electronics and Molecular Magnetics”, Chungnam National University, Daejon, August 7, 2003.
142. J.M. Xu, “Nanoelectronics – evolution from CMOS to Nanotube, DNA and Protein”, Kyungprook National University, Dae-Gu, August 12, 2003.
143. J.M. Xu, “Nanoelectronics – evolution from CMOS to Nanotubes and DNAs”, Plenary Speech,11th Canadian Semiconductor Technology Conference, Ottawa, August 18, 2003.
144. J.M. Xu, “Nanoelectronics and BioMed Engineering”, BioMed Engineering Program, Seminar Series, Brown Sept. 25, 2003
145. J.M. Xu, “Direct Conversion of Biomolecular Signals into Digital Electronic Information”, AFOSR Workshop, Florida Keys, Jan. 22-29, 2004
146. J.M. Xu, “Carbon Nanotube as Sensor Materials”, 2004 Symposium of Nanomaterials for Defense Applications, Maui, Hawaii, Feb 18-24, 2004
147. J.M. Xu, “Nanoelectronics – Evolution from CMOS, to Nanotube, DNA, Protein”, Keynote, Nagoya University 1ST Symposium on Micro, Nano, Electro-Mechanical Systems, Nagoya, Japan, March 9, 2004
148. J.M. Xu, M. Tzolov, M. Jouzi, “Carbon Nanotube Electro-Mechanical Coupling”, 2004 GOMAC, Monterey, CA, March 14-19, 2004
149. J.M. Xu, “Carbon Nanotube Quantum Electro-Mechanical Couplings”, Boston College Workshop on Meso and Nano Materials, March 19-20, 2004
150. J.M. Xu, “Carbon Nanotube Sensory”, The 3rd US-Korea Workshop on Nanostructured Materials and Nanomanufacturing, Seoul, May 10-11, 2004
151. J.M. Xu, “Nanoelectronics – Evolution from CMOS to Nanotube, DNA and Protein”, The 1st US-Korea Workshop on Nanoelectronics, Seoul, May 10-11, 2004
152. J.M. Xu, “Interfacing Biomolecules and Nanoelectronics”, Gordon Conference on Computational Chemistry, Plymouth, NH, July 4-9, 2004
153. J.M. Xu, “Carbon Nanotubes as Sensor Materials”, Colloquium of Carbon Nanoforms, Carbon 2004, Providence, RI, July 11, 2004
154. Z. Xia, B. Sheldon, W. Curtin, H. Li, J. Liang, B. Chang, J.M. Xu, (Keynote Lecture) “Toughening Mechanisms in Nanotube Reinforced Ceramic Composites”, Carbon 2004, July 15, Providence, RI, 2004
155. J.M. Xu, “Quantum Electro-Mechanical Couplings of Carbon Nanotubes”, Nano Korea 2004, Seoul, Korea, August 24-26, 2004
156. J.M. Xu, “Interfacing Biomolecules and Nanoelectronics”, Seoul National University, August 26, 2004
157. J.M. Xu, “Nano-Bio-technology Fusion”, Brown Enterprises Forum, Sept 23, 2004.
158. J.M. Xu, “"A big deal about little things - interfacing biomolecules with nanoelectronics", Brown Home-Coming and Parent Days Faculty Forum, Oct 23, 2004
159. J.M. Xu, “Collective Photonic Transitions and Periodic All-Silicon Nanostructures – Towards a Silicon Laser”, DARPA MTO Photonics Symposium, Proceedings pp. 24, November 30, 2004 (first public disclosure of the first Silicon Laser ever demonstrated.)
160. S. Cloutier, P. Kossyrev, M. Tzolov, “All-Silicon Laser”, DARPA EPIC Program Kick-Off Meeting, Washington D.C., Dec. 16, 2004.
161. J.M. Xu, “Making a big deal out of little things – At the interface between nanoelectronics and biolmolecules”, Institute For Defense Analyses, Washington D.C., Dec 17, 2004
162. J.M. Xu, “Growth and Applications of Highly Ordered Arrays of Nanoposts” 1st International Conference on One-Dimensional Nanostructures, Taipei, Jan, 9-15, 2005
163. J.M. Xu, “Periodic Nanometric Superstructures for Photonic Applications”, SPIE’s Photonics West 22-27 January 2005 in San Jose.
164. J.M. Xu, “Explorations of Periodic Nanometric Superstructures in Photonics and Bio-nanoelectronics”, Dept. of EECS Seminar, University of Michigan, Feb. 15, 2005.
165. J.M. Xu, “Nanoneedles for bio-molecular interfacing and intracellular delivery and probing”, Marine Biology Laboratory, Woods Hole, MA, April 27, 2005
166. J.M. Xu, “Carbon Nanotube Arrays and Potential Applications in Lightweight Functional Composites and Solarless Solar-Cells”, Textron Systems, Boston, May 18, 2005
167. J.M. Xu, “Nanotube Electronics: An enabling platform for beyond-CMOS technologies”, IEEE EDS Virginia/DC chapter meeting and Gorge Mason University, June 28, 2005.
168. J.M. Xu, “DNA – Nanotube Conjugation for Bio-electronics and Nano-electronics”, Nano-structurre Science & Technology Symposium 2 (NSTS-2) at UKC2005 (US-Korea Conference on Science, Technology, & Entrepreneurship), UC Irvine, August 11-13, 2005.
169. J.M. Xu, “Nanotube Electronics – an enabling platform for beyond-CMOS explorations”, Oak Ridge National Lab, August 22, 2005
170. J.M. Xu, “A Perspective on Beyond-CMOS Electronic Devices” the SRC-NRCC 6th International Workshop on Future Information Processing Technologies (IWFIPT), Aug. 29 – Sept. 1, 2005 Asheville, North Carolina.
171. J.M. Xu, “ Biomolecular – Carbon Nanotube electronics”, Workshop on Silicon-based Nanodevices (SINANO), September 16th, 2005, Grenoble, France.
172. J.M. Xu, “Silicon Laser – the impossible is possible”, Brown – Oak Ridge Symposium on Imaging and Electron Microscopy, Brown, Dec 13, 2005
173. J.M. Xu, “Silicon Laser – impossible possibility”, University of North Carolina, Charolette, NC, Jan. 20, 2006
174. Sylvain Cloutier, Chih-Hsun Hsu, J.M. Xu, “Directly pumped all-silicon laser”, Optical Society of America Topic Meeting on Silicon Nanophotonics, Uncasville, Connecticut, April 26-28, 2006
175. J.M. Xu, “DNA – Carbon Nanotube Conjugates for Bio-nanoelectronics”, Inaugauration of Korean National Advanced Nano Fabrication Cneter, Suwon, Korea, April 27, 2006.
176. J.M. Xu, “Engineered Carbon Nanotube Energy Sources”, Textron Systems, Boston, May 5, 2006.
177. J.M. Xu, “Stimulated emission and emissive structural deformation in nano-patterned silicon", European Materials Research Symposium, Nice, May 29 – June 2, 2006.
178. D.A. Straus, M. Tzolov, T-F Kuo, A. Yin, D.A. Cardimona, and J.M. Xu, „The carbon nanotube-silicon heterojunction as infrared detector“ (invited), Photonics for Space Environments XI, Proc. Of SPIE, 6308, 2006
179. J.M. Xu, “All-silicon Laser – an impossible possibility?” University of New York – Stony Brook, Long Island, NY, June 14, 2006
180. Jimmy Xu, “Extending the reach of the mighty silicon technology – to silicon lasers”, US-Korea Workshops on Nanomaterials and Nanoelectronics, UCLA, Los Angeles, CA, August 8-9, 2006
181. Jimmy Xu, “Directly Pumped Crystalline Silicon Laser - An Impossible Possibility?”, the 3rd International Conference on Group IV Photonics, Ottawa, September 13-15, 2006
182. Jimmy Xu, “Think big, act small – at the interface between nanoelectronics and biolmolecules”, Guest Speaker, annual Science Convocation at Lock Haven University of Pennsylvania, Oct. 12th, 2006.
183. Jimmy Xu, “Bio-nanoelectronics”, short course, IEEE Nano Materials, Devices, and Circuits Meeting, Korea, Oct. 21-26, 2006
184. Jimmy Xu, “Nanotube electronics – beyond CMOS scaling”, panel presentation, IEEE Nano Materials, Devices, and Circuits Meeting, Korea, Oct. 21-26, 2006
185. Jimmy Xu, “Bio-nanoelectronicsL extending information technology to acquiring info and executing on info”, Tufts University, Dept of Electrical Engineering, Oct 31, 2006
186. Jimmy Xu, Teng-Fang Kuo, Dan Straus, Marian Tzolov, “Carbon Nanotube – Silicon Heterojunction Hyperspectral Photocurrent Response”, Symp. Q., MRS Fall Meeting, Boston, Nov 27-Dec 1, 2006
187. Jeffrey Shainline, Sylvain G. Cloutier, Chih-Hsun Hsu Jimmy Xu, “Nano-Engineered Crystalline Silicon for Enhanced Photoluminescence and 1.28μm Laser Action – a Study of Mechanisms”, Photonics West, January 20-25, 2007
188. Jimmy Xu, “Carbon Nanotubes for Intracellular Delivery and Molecular Detection", Department of Orthopedics, Brown Medical School, "Frontier of Musculoskeletal Research" seminar series, Feb 28, 2007
189. Gary Withey, Jimmy Xu, “Protein-Nanoelectronic transduction”, Intl Nano Giga Conference, Tempe, Arizon, March 9, 2007
190. Jimmy Xu, “Highly Ordered Nanotube Array approach to carbon-based RF electronics”, DARPA Workshop on “Carbon Electronics for RF Applications”, Washington DC, March 19-20, 2007
191. Gary Withey, Jin Ho Kim, Jimmy Xu, ““Scalable DNA-programmed Self-Assembly of Enzyme-Nanoelectronic Transducers”, DoD NanoMaterials for Defense Applications Symposium, April 23-26, San Diego, 2007
192. Jefferey Shainline, Efi Rotem, “Directly Pumped Silicon Lasing”, CLEO 2007, Session on "Optical Materials, Fabrication and Characterization", May 7-11, 2007, Baltimore, MD.
193. Jimmy Xu, “Arrayed carbon nanotube – silicon heterojunciton: a new IV-IV semiconductor system and uncooled IR sensing “, 2007 Workshop on Compound Semiconductors and ICs, Venice, Italy, May 20-23, 2007
194. Gary Withey, Jin Ho Kim, Jimmy Xu, “DNA-programmed scalable, renewable array of redox protein-carbon nanotube transducers”, Engineering Conferences International on “Nanoscience and Nanotechnology formBiological/Biomedical/Chemical Sensing” June 3-8, 2007 Hong Kong
195. Efi Rotem, Jeffrey Shainline, Jimmy Xu, “Stimulated emission and emission efficiency enhancement in nanopatterned silicon”, SPIE Optics East, Sept. 9-12 2007, Boston
196. Jimmy Xu, “Silicon Lasers – an anti-physics wish or a real possibility?”, Colloquium, Physics Department, Northeastern University, Oct 11, 2007
197. Jimmy Xu, “Information Technology – Pernding Crisis and Great Opportunity”, Faculty of Engineering, National University of Singapore, Jan 22, 2008
198. Jimmy Xu, “In pursuit of slicon laser”, Department of Materials Science and Engineering, National University of Singapore, Jan 22, 2008
199. Jimmy Xu, “NanoEngineered Silicon Laser – filling the void of silicon photonics”, the 6th “Annual NanoMaterials for Defense Applications Conference”, April 21-24, 2008, Washington D.C.
200. Jimmy Xu, Keynote, “Bio-Nanoelectronics: Direct Nanoscale Conversion of Biomolecule Signals and Structures”, the 7th US-Korean Workshop on Nanomaterials and the 5th US-Korea Workshop on Nanoelectronics, 24-25 April 2008, Arlington, VA
201. Jimmy Xu, “Bio-Nanoelecronics”, IMNI Symposium, May 5-7, 2008, Brown University
202. Jimmy Xu, “Formation and infrared sensing of highly ordered carbon nanotube - silicon heterojunction arrays”, June 12, 2008, Army Natick Soldier Research Development and Engineering Center, Natick, MA
203. Jimmy Xu, “Carbon Electronics”, MIGAS 2008, Autrans, France, June 28-July 4, 2008
204. Jimmy Xu, “In pursuit of silicon lasers”, Lester Eastman Conference 2008, August 5-7, 2008, University of Delaware
205. Gary Withey, Jin Ho Kim, Jimmy Xu, “DNA-programmed protein-nanoelectronic transducer array”, Bio-Sensing symposium, paper 7035-21, SPIE Optics & Photonics Meeting, August 10-14, 2008 in San Diego, CA.
206. Jimmy Xu, “Carbon Nanotube – Silicon Heterojunction Diode and IR applications”, ESSDERC-ESSCIRC 2008, Edinbrugh, UK, Sept 17-20, 2008
207. Jimmy Xu, “Color-Tunable Peacock Feather and Optics Strategies of Bio-Spieces”, Brown Engineering Undergrad Seminars, September 25, 2008
208. Jimmy Xu, “Small Engineering, Big Consequences - Silicon Lasers and Cooper Pairs in Insulator”, Harvard University, SEAS Seminar, Oct 10, 2008
209. Jimmy Xu, “1-D Semimetal-semiconductor Homo-junction Nanowires for Uncooled IR Detection & Microelectronic Coolers”, 8th US-Korea Workshop on Nanostructured Materials and 6th US-Korea Workshop on Nanoelectronics, 19-20 May, 2009, Seoul, Korea
210. Jimmy Xu, “Recent research programs at Brown University’s Laboratory of Emerging Technologies”, WCU Workshop, Hanyang University, August 3, 2009
211. Jimmy Xu, “In pursuit of ‘impoosible’ opportunities at intersects of nano-bio-info: Making Silicon Emit Light and Laser”, Postech Univ., Korea, National Center of Nanomaterial Technologies, August 6, 2009
212. Jimmy Xu, “In pursuit of ‘impoosible’ opportunities at intersects of nano-bio-info: Finding Superconducting Cooper Pairs in Insulator”, Postech Univ., Korea, National Center of Nanomaterial Technologies, August 6, 2009
213. Jimmy Xu, “In pursuit of ‘impoosible’ opportunities at intersects of nano-bio-info: Conductive DNA and Protein-Transistor Integrated Ciccuits”, Postech Univ., Korea, National Center of Nanomaterial Technologies, August 7, 2009
214. Jimmy Xu, “In pursuit of ‘impossible’ opportunities at intersects of nano-bio-info: Neuronal Activity Probing and Social Implications”, Postech Univ., Korea, National Center of Nanomaterial Technologies, August 7, 2009
215. Jimmy Xu, “In pursuit of ‘impossible’ opportunities at intersects of nano-bio-info”, Inaugural seminar, Distinguished WCU Lecture Series, Seoul National University, Sept 16, 2009.
216. Jimmy Xu, “Nanotube, Nanoneedle, and Nano-channel: Pushing the limits of molecular detection and intracellular delivery”, Cardiovascular Research Center, Brown University, Sept 23, 2009
217. Hongsik Park, Dongil Han, Jin Ho Kim, Chih-Hsun Hsu, Hyunjung Shin, and Jimmy Xu, “One Material, Multiple Faces - Nanostructured Bismuth”, ECS Annual Meeting, 2009, Vienna, Oct 4-8
218. Jimmy Xu, “In pursuit of ‘impossible’ opportunities at intersects of nano-bio-info”, Korea Institute of Science and Technology, Oct 8, 2009
219. Jimmy Xu, “In pursuit of ‘impossible’ opportunities at intersects of nano-bio-info”, Colloquium, Material Science Department, Kookmin University, Oct 16, 2009.
220. Jimmy Xu, “Carbon Electronics versus Silicon Electronics”, Colloquium, Materials Science Department, Seoul National University, Oct 30, 2009.
221. Jimmy Xu, “What else can we make silicon do – laser?”, Workshop of Tera-Level Nanoelectronic Devices, Seoul, November 2-4, 2009
222. Jimmy Xu, “Carbon Electronics – Hypes and Hopes”, SNU-WCU Workshop on Future of Nanotechnology Research, Seoul National University, Seoul, Nov 13, 2009
223. Jimmy Xu, “Another interesting dimension of carbon electronics - Coloration”, Hanyang Univeersity Workshop on “Nanomaterials and nanoprocessing for energy storage devices and membranes”, Dec 4, 2009
224. Jimmy Xu, “Can we make silicon laser?”, Distinguished Lecture, Department of Electrical and Computer Engineering, Rutgers University, March 24, 2010.
225. Chih-Hsun Hsu, Jin Ho Kim, Gustavo Fernandes, Ki-Bum Kim, Hyunmi Kim, Jimmy Xu (Invited), “Super-grown carbon nanotubes for large areal transparency-conductivity.” IUMRS ICEM-2010, August 23, Seoul, Korea, 2010
226. Jimmy Xu, “Self-powered fluid transport - a possible mechanism for energy harvesting and fuel supply”, Hanyang University Workshop on “Nanomaterials and Processing for Energy Storage and Production”, May 26, 2010
227. Jimmy Xu, “All-Silicon Laser”, Seminar, ETRI, May 30, 2010
228. Hyunjung Shin and Jimmy Xu, “Synthesis of bismuth nanowires with diameter and length control ― An approach for forming band-gap engineered homojunction”, US-Korea 2010 Meeting, Seattle, WA, USA, Aug 10-13, 2010
229. Jimmy Xu, “Making silicon lasers – fantacy or possibility?”, Department of Energy Science, SKKU, Suwon, Korea March 30, 2011
230. Jin Ho Kim, Gustavo Fernandes, Seungwoo Jung, Ki-Bum Kim, Jimm Xu, “Thermal Transport Control and Rectification”, 1-3 June 2011 US-Korea Joint Symposium on NanoTechnology, GyeongJu, Korean June 1-3, 2011
231. Jimmy Xu, “LED – hard problems in new science”, KOPTI, June 17, 2011, Kwanju, Korea
232. Jimmy Xu, “From impossibilities to possibilities – field report on my adventure with WCU”, 1st Symp of the Hybrid Materials WCU of SNU, June 21-23, 2011, Yongpyong, Korea
233. Jimmy Xu, “Self-powered fluidic supply in bone implants – fantasy or possibility?” NIH COBRE for Skeletal Health and Repair, Rhode Island Hospital, July 1, 2011
234. Jimmy Xu, “Optical antenna – results and prospects”, Army Natick Soldiers Engineering Center, Natick, MA, June30, 2011
235. Jimmy Xu, “In search of diamond nanowires – discovery at Brown University in 2007, now reproduced at Seoul National University”, School of Applied Sciences, Royal Melbourne Institute of Technology, July 11, 2011, Melbourne, Australia
236. Jimmy Xu, “Growth mechanisms of diamond nanowires – vitally important, still unknown”, CSIRO, July 14, 2011, Clayton, Australia
237. Jin Ho Kim, Do-Joong Lee, Seungwoo Jung, Michael Jokubaitis, Hyunmi Kim, Ki-Bum Kim, Jimmy Xu, “Carbon Nanotube Composite for EMI-shielding and Thermal Signature Reduction”, ICCM 18, JeJu, Korea, Aug 21-26, 2011.
238. Jimmy Xu, “Trojan-Horse Nanotube On-Command Chemotherapy Drug Delivery and Kill of Pancreatic Cancer Cells”, SNU Hospital, Cancer Research Center, August 29, 2011, Seoul, Korea
239. Jimmy Xu, “Diamond Nanowires”, Workshop on Frontiers of Electronics, Peurto Rico, Dec 19-23, 2011
240. Lyuba Kuznetsova, Gustavo Fernandes, and Jimmy Xu, “Silicon emission in and out resonant coupling with high Q optical mode”. (invited) SPIE Photonic West, Jan 21-26, San Francisco, 2012
241. Gustavo Fernandes, Seungwoo Jung, Jin Ho Kim, Ki-Bum Kim, Do-Joong Lee, Gi—Yong Chung, Youngok Park, Fazal Wahad, Jimmy Xu, “Nano-heterogeneous structuring effects on thermal power factor and thermal conductivity”, (invited) 2012 Materials Challenges in Alternative&Renewable Energy (MCARE), Feb 26-March 1, 2012
242. D.-J. Lee, G. Fernandes, J. H. Kim, H.-M. Kim, J.-Y. Kwon, S.-H. Kim, A. Larocque, E. Onuk, C. M. Bledt, K.-B. Kim, and J. Xu (Invited), “Heterolayered Al-doped ZnO: An infrared-reflecting, EMIshielding, highly-conductive, transparent compound semiconductor”, WOCSDICE-EXMATEC 2012, France, May 28 - June 1 (2012).
243. Jimmy Xu, “Nanostructured Materials”, Annual Scientific Congress of Ministry of Higher Educatin, Science and Technology, Dominican Republic, Santo Domingo, June 14-15, 2012
244. Gustavo Fernandes, Jin Ho Kim, Jimmy Xu, “CNT-PNIPAM composite for bolometric IR detection”, IMRS, Cancun, Mexico, August, 2012
245. Jimmy Xu, (Plenary Speech) “Living light, expanding science”, Photonics Conference, Ministry of Knowledge Economy, Daejeon, Korea, August 20, 2012
246. Jimmy Xu, “Living Light, expanding sciences”, LED-IT Fusion Technology Research Center, Yeungnam University, Daegu, Korea, August 27, 2012
247. Jimmy Xu, (Plenary Speech) “Plasmonic Oxides – good transparent electrodes, great meta-optics, and extraordinary heat-conductor too?” Intl Conf on Electronic Materials and Nanotechnology for Green Environment, JeJu, Korea, September 16-19, 2012
248. Chan-Soo Kim, Nong-Moon Hwang, Chih-Hsun Hsu, and Jimmy Xu, “Diamond Nanowires – fundamentals and applications”, 2012 MRS Fall Meeting, Nov 25-30, 2012, Boston.
249. G. Fernandes and Jimmy Xu, “Extraordinary TCR for Bolometric IR Detection”, Army Research Lab, Adelphi, MD, March 21, 2013
250. Jimmy Xu, “SAW-Graphene Plasmonics for IR beam steering and ultrafast detection”, Army Research Lab, Adelphi, MD, March 21, 2013
251. Jimmy Xu, “Diamond Nanowires – a challenge from the extremes”, Jiansu University, 2nd Intl Congress of Advanced Materials, Zhenjiang, China, May 16-19, 2013
252. Jimmy Xu, “LED – trends, markets, strategies”, Jiangsu T.Y. Environmental Energy Co. Ltd., Nantong, China, May 16-19, 2013
253. Jimmy Xu, “LED efficiency and speed – classical and quantum limits”, Chinese University of Hong Kong, Hong Kong, China, June 28, 2013
254. Jimmy Xu, “Diamond Nanowires – a challenge from the extremes”, Chinese University of Hong Kong, Hong Kong, China, June 28, 2013
255. Jimmy Xu, “Challenges from the extremes: diamond nanowires and Plasmonic Oxides”, Nano-KISS (Korean International Summer School on Nanoelectronics) July 3 to 5, Daejon, Korea, 2013.
256. Jimmy Xu, “LED differentiation opportunity assessment”, TYS/TWIN Shanghai, China, August 1-3, 2013
257. Jimmy Xu, “Thermal Diode and Artificial Sweating – for one-way heat insulation and self-regulated cooling”, Sigma Xi Research Seminar, US Army Institute for Environmental Medicine and US Army Natice Soldier Rsearch Development Engineering Center, Natick, MA, August 15, 2013
258. G. Fernandes, J-H Kim, A. Sood, J.M. Xu, “Unleashing Giant TCR from Phase Changes in Carbon Nanotube Composites”, SPIE Optics and Photonics, Aug 25-29, 2013, San Diego
259. Jimmy Xu, “LED speed and efficiency – the classical and quantum limits”, 13th Intl Meeting on Information Display, August 26-29, 2013, Daegu, Korea
260. Jimmy Xu, “Challenges from the extremes – Diamond Nanowires”, Department of Physics, Rutgers University, NJ, Oct 10, 2014
261. Jimmy Xu, “Enhancing thermoelectric energy harvesting via phonon engineering of flexible films and composites", Mini-Colloquium on Novel Electronics, Power, and Sensors, US Army Natick Soldier Engineering Research Development Center, Oct 24, 2014
262. Jimmy Xu, “High speed and high efficiency LEDs”, LED Korea 2014 – change gears for convergence and function, Feb 12-14, 2014, Seoul, Korea

Patents Pending

27. Ki-Tae Nam, Jimmy Xu, Alec Xu, Hae Lin Jang, Hye-Eun Lee, “Organic-Inorganic hybrid cotton form material and method for manufacturing the same”, provisional patent filed, Seoul National University Foundation, August 2013
26. Carol Wu, Jin Ho Kim, Jimmy Xu, “On-Command Drug Delivery System for Cancer or other Diseases”, provisional patent, 61/510,247
25. Jin Ho Kim, Gustavo Fernandes, Jimmy Xu, “Carbon Nanotube Composite for
Enhanced Sensing”, provisional patent, 61/500,240
24. Chih-Hsun Hsu and J.M. Xu, "Diamond Nanowire Growth in Carbon Nanotube by Atmospheric Pressure CVD". The disclosure has been assigned Disclosure No. 2006-81, by Brown Technology Partnerships, January 2, 2007
23. Fabrication of Heterostructure Nanotubes, J.M. Xu, BURF, Brown University
22. M-DNA electronic devices and circuits, J.M. Xu, and Jack Bennett, BURF, Brown University
21. B-DNA-mDNA molecular sensing and intervention methods, J.M. Xu, Rashid Zia, Andrei Rakitin, BURF, Brown University.

Patents Issued

20. R.C. Stirbl, M.L. Snead, J. Xu, E.S. Vitetta, P.J. Wilk, “Methods and Related Composition Employing Nanostructures”, U.S. Patent, 7, 668, 603
19. D. Levner, M. Fay, and J.M. Xu, “Method and Apparatus for Detecting Multiple Optical Wavelengths”, U.S. Patent, 8311377, 7,496,257, Brown University
18. Development of A Gel-Free Molecular Sieve Based on Self-Assembled Nano-Arrays, Caltech and Brown University, J.M. Xu, with Flavio Noca, Brian Hunt and Michael Hoenk of NASA JPL, US 6,685,810, EPC, 01911168, 2004-2-3
17. Carbon Nanotube Array RF Filter, Brian Hunt, Daniel Hoppe, Flavio Noca, and J.M. Xu, joint patent of NASA JPL and Brown, US, 6,737,939, May 2004
16. “Synthesis of Supergratings by Fourier Methods”, D. Levner, M. Fay, and J.M Xu, U.S. Patent 6,415,081, July 2 2002, Canadian 2,382,645, Feb 15, 2001, Australian, 0065510, 2001, European 1,206,717
15. “Self-Collimating Multiwavelength Lasers”, M. Fay and J.M. Xu, U.S. Patent 6,289,032, Sept 11 2001.
1.4 “Method of Growth of Branched Carbon Nanotubes and Devices Produced from the Branched Nanotubes”, with Jing Li, Christo Papadopoulos, US 6,325,909, 2001
13. Grating-in-Etalon Polarization Insensitive WDM Devices, with Xiaoli Fu, US 5,970,190; 1997; and Canadian #2,273,495, 1997
12. Binary Super Grating Broadly Tunable Lasers, with Ivan Avrutsky, Hanan Anis, Toshi Makino, bought by Nortel Networks
11. Alloyed Facets for Reducing Catastrophic Optical Damage in Power Lasers, Tetsuro Ijichi, Michinori Irikawa, Ranjit S. Mand, and J.M. Xu, (US. 5, 491 711), now owned by Furukawa Electric Co. Ltd. (Japan), 1996.
10. Nanoelectric Devices, with Martin Moskovits, (US 5, 581, 091), 1996
9. Semiconductor Lateral Injection Lasers and laser-transistors, M. Shur, B. Gelmont and J.M. Xu, (US 5 563 902), bought by SAMSUNG Electronics.
8. Semiconductor Laser Device with Lateral Mode Control, Tetsuro Ijichi, Michinori Irikawa, Ranjit S. Mand, and J.M. Xu, (U.S. 5,394,424), now owned by Furukawa Electric Co. Ltd. (Japan).
7. Electronic and Optoelectronic Laser Devices Utilizing Light Hole Properties, J.M. Xu, M. Sweeny and M. Shur, (U.S. 4, 999, 682), 1991.
6. Three-Terminal Semiconductor Tunneling Devices, J.M. Xu, M. Sweeny and D. Day, (U.S. 5,012,301), 1990.
5. Electronic and Optoelectronic Devices Utilizing Light Hole Properties, J.M. Xu, M. Sweeny and M. Shur, (U.S. 4, 899, 201).
4. MSM Photodetector with Superlattice, R.K. Surridge and J.M. Xu, (U.S. 4, 998, 154), 1990
3. High Speed Noise Immune Bipolar Logic Family, A. Hagley, J.M. Xu and D. Day, (U.S. 4, 950, 924), 1989; and (Canadian Patent, 1, 303, 151), 1992.
2. Double Base Hot Electron Transistor, J.M. Xu and M. Shur, (U.S. 4, 901, 122), 1989.
1. Tunneling Emitter Bipolar Transistor, J.M. Xu and M. Shur, (U.S. 4, 845, 541), 1988.