Publications
] , "Effects of growth conditions on the incorporation of oxygen in AlGaN layers grown by plasma assisted molecular beam epitaxy", Applied Physics Letters, vol. 77, no. 20: AIP, pp. 3167–3169, 2000.
, "Optimization of the surface morphologies and electron mobilities in GaN grown by plasma-assisted molecular beam epitaxy", Applied Physics Letters, vol. 77, no. 18: AIP, pp. 2885–2887, 2000.
, "Persistent Photoconductivity in a High Mobility two Dimensional Electron Gas in an AlGaN/GaN Heterostructure", MRS Online Proceedings Library Archive, vol. 639: Cambridge University Press, 2000.
, "Influence of Ga flux on the growth and electron transport properties of AlGaN/GaN heterostructures grown by plasma-assisted molecular beam epitaxy", Journal of crystal growth, vol. 233, no. 4: North-Holland, pp. 709–716, 2001.
, "Direct measurement of the polarization charge in AlGaN/GaN heterostructures using capacitance–voltage carrier profiling", Applied physics letters, vol. 80, no. 19: AIP, pp. 3551–3553, 2002.
, "Impurity incorporation in InGaN grown by rf plasma-assisted molecular beam epitaxy", Applied physics letters, vol. 81, no. 15: AIP, pp. 2767–2769, 2002.
, "Reduction of reverse-bias leakage current in Schottky diodes on GaN grown by molecular-beam epitaxy using surface modification with an atomic force microscope", Journal of applied physics, vol. 91, no. 12: AIP, pp. 9821–9826, 2002.
, "The role of growth conditions on the p-doping of GaN by plasma-assisted molecular beam epitaxy", Journal of crystal growth, vol. 246, no. 1-2: North-Holland, pp. 55–63, 2002.
, "Influence of Growth Parameters on the Deep Level Spectrum in MBE-Grown n-GaN", MRS Online Proceedings Library Archive, vol. 798: Cambridge University Press, 2003.
, "Reverse-bias leakage current reduction in GaN Schottky diodes by electrochemical surface treatment", Applied physics letters, vol. 82, no. 8: AIP, pp. 1293–1295, 2003.
, "Analysis of interface electronic structure in In x Ga 1- x N/GaN heterostructures", Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures Processing, Measurement, and Phenomena, vol. 22, no. 4: AVS, pp. 2169–2174, 2004.
, "Blue GaN-based light-emitting diodes grown by molecular-beam epitaxy with external quantum efficiency greater than 1.5%", Applied physics letters, vol. 84, no. 15: AIP, pp. 2748–2750, 2004.
, "Effect of carbon doping on buffer leakage in AlGaN/GaN high electron mobility transistors", Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures Processing, Measurement, and Phenomena, vol. 22, no. 3: AVS, pp. 1145–1149, 2004.
, "Measurement of polarization charge and conduction-band offset at In x Ga 1- x N/GaN heterojunction interfaces", Applied physics letters, vol. 84, no. 23: AIP, pp. 4644–4646, 2004.
, "Papers from the 31st Conference on the Physics and Chemistry of Semiconductor Interfaces-GaN and Related Materials-Analysis of interface electronic structure in InxGa1-xN/GaN heterostructures", Journal of Vacuum Science and Technology-Section B, vol. 22, no. 4: Woodbury, NY: Published for the Society by the American Institute of Physics, 1991-, pp. 2169–2174, 2004.
, "Effect of AlN nucleation layer growth conditions on buffer leakage in Al Ga N/ Ga N high electron mobility transistors grown by molecular beam epitaxy (MBE)", Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures Processing, Measurement, and Phenomena, vol. 23, no. 4: AVS, pp. 1562–1567, 2005.
, "High-power AlGaN/GaN HEMTs for Ka-band applications", IEEE Electron Device Letters, vol. 26, no. 11: IEEE, pp. 781–783, 2005.
, "Uniformity and control of surface morphology during growth of GaN by molecular beam epitaxy", Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures Processing, Measurement, and Phenomena, vol. 23, no. 4: AVS, pp. 1379–1385, 2005.
, "Growth of Fe-doped GaN by RF plasma-assisted molecular beam epitaxy", Journal of crystal growth, vol. 289, no. 2: Elsevier, pp. 587–595, 2006.
, "Impact of substrate temperature on the incorporation of carbon-related defects and mechanism for semi-insulating behavior in GaN grown by molecular beam epitaxy", Applied physics letters, vol. 88, no. 8: AIP, pp. 082114, 2006.
, "Improved processing technology for GaN-capped deeply-recessed GaN HEMTs without surface passivation", Device Research Conference, 2006 64th: IEEE, pp. 101–102, 2006.
, "Nonalloyed ohmic contacts in AlGaN/GaN HEMTs by ion implantation with reduced activation annealing temperature", IEEE electron device letters, vol. 27, no. 4: IEEE, pp. 205–207, 2006.
, "Nonalloyed ohmic contacts in AlGaN/GaN HEMTs by ion implantation with reduced activation", Info: Postprints, UC Santa Barbara, 2006.
, "P-gan/algan/gan enhancement-mode hemts", 64th Device Research Conference (DRC), pp. 163–164, 2006.
, "Unpassivated high power deeply recessed GaN HEMTs with fluorine-plasma surface treatment", IEEE Electron Device Letters, vol. 27, no. 4: IEEE, pp. 214–216, 2006.