Publications

Found 1586 results
Author Title Type [ Year(Desc)]
2010
White, M. E., O. Bierwagen, M-Y. Tsai, and J. S. Speck, "Synthesis and characterization of highly resistive epitaxial indium-doped SnO2", Applied physics express, vol. 3, no. 5: IOP Publishing, pp. 051101, 2010.
Baker, T. J., B. A. Haskell, P. T. Fini, S. P. DenBaars, J. S. Speck, and S. Nakamura, Technique for the growth of planar semi-polar gallium nitride, 2010.
Metcalfe, G. D., H. Shen, M. Wraback, G. Koblmüller, C. Gallinat, F. Wu, and J. S. Speck, "Terahertz Radiation from Nonpolar InN Due to Drift in an Intrinsic In-Plane Electric Field", Applied Physics Express, vol. 3, pp. 092201, 2010.
Dasgupta, S., D. F. Brown, S. Keller, J. S. Speck, U. K. Mishra, and others, "T-gate technology for N-polar GaN-based self-aligned MIS-HEMTs with state-of-the-art f MAX of 127 GHz: Pathway towards scaling to 30nm GaN HEMTs", Device Research Conference (DRC), 2010: IEEE, pp. 155–156, 2010.
Miller, N., JW. Ager III, HM. Smith III, KM. Yu, EE. Haller, W. Walukiewicz, WJ. Schaff, C. Gallinat, J. Speck, and others, "Thermopower of parallel conducting structures", APS March Meeting Abstracts, 2010.
DenBaars, S. P., S. Nakamura, and J. S. Speck, Transparent mirrorless light emitting diode, 2010.
DenBaars, S. P., S. Nakamura, and J. S. Speck, Transparent mirrorless light emitting diode, nov # " 11", 2010.
Dasgupta, S., Nidhi, D. F. Brown, F. Wu, S. Keller, J. S. Speck, and U. K. Mishra, "Ultralow nonalloyed ohmic contact resistance to self aligned N-polar GaN high electron mobility transistors by In (Ga) N regrowth", Applied physics letters, vol. 96, no. 14: AIP, pp. 143504, 2010.
Dasgupta, S., DF. Nidhi, TE. Mates, S. Keller, JS. Speck, and UK. Mishra, "Ultra-low ohmic contacts to N-polar GaN HEMTs by In (Ga) N based source-drain regrowth by Plasma MBE", Proceedings of CS MANTECH Conference. Oregon, USA, pp. 111–114, 2010.
Tsai, M-Y., O. Bierwagen, M. E. White, and J. S. Speck, "β-Ga 2 O 3 growth by plasma-assisted molecular beam epitaxy", Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, vol. 28, no. 2: AVS, pp. 354–359, 2010.
2011
Roy, T., Y. S. Puzyrev, E. Xia Zhang, S. DasGupta, S. A. Francis, D. M. Fleetwood, R. D. Schrimpf, U. K. Mishra, J. S. Speck, and S. T. Pantelides, "1/f Noise in GaN HEMTs grown under Ga-rich, N-rich, and NH3-rich conditions", Microelectronics Reliability, vol. 51, no. 2: Pergamon, pp. 212–216, 2011.
Raring, J. W., M. C. Schmidt, C. Poblenz, M. J. Mondry, P. Rudy, J. S. Speck, S. P. DenBaars, and S. Nakamura, "47.1: Invited Paper: Progress in Green and Blue Laser Diodes and Their Application in Pico Projection Systems", SID Symposium Digest of Technical Papers, vol. 42, no. 1: Wiley Online Library, pp. 677–680, 2011.
Chung, R. Byung- Kyu, S. P. DenBaars, J. S. Speck, and S. Nakamura, "Abnormal Behavior of MOCVD Grown Al x In 1-x N Observed by Various Material Characterizations", 한국재료학회, vol. 17, 10/2011.
Pimputkar, S., D. S. Kamber, J. S. Speck, and S. Nakamura, Addition of hydrogen and/or nitrogen containing compounds to the nitrogen-containing solvent used during the ammonothermal growth of group-iii nitride crystals, sep # " 1", 2011.
Farrell, R. M., D. A. Haeger, P. Shan Hsu, M. T. Hardy, K. M. Kelchner, K. Fujito, D. F. Feezell, U. K. Mishra, S. P. DenBaars, J. S. Speck, et al., "AlGaN-Cladding-Free m -Plane InGaN/GaN Laser Diodes with p-Type AlGaN Etch Stop Layers", Applied Physics Express, vol. 4, pp. 092105, 2011.
Farrell, R. M., D. A. Haeger, P. Shan Hsu, M. T. Hardy, K. M. Kelchner, K. Fujito, D. F. Feezell, U. K. Mishra, S. P. DenBaars, J. S. Speck, et al., "AlGaN-cladding-free m-plane InGaN/GaN laser diodes with p-type AlGaN etch stop layers", Applied physics express, vol. 4, no. 9: IOP Publishing, pp. 092105, 2011.
Bryant, B. N., D. S. Kamber, F. Wu, S. Nakamura, and J. S. Speck, "Aluminum nitride grown on lens shaped patterned sapphire by hydride vapor phase epitaxy", physica status solidi (c), vol. 8, no. 5: Wiley Online Library, pp. 1463–1466, 2011.
Wong, M. Hoi, U. Singisetti, J. Lu, J. S. Speck, and U. K. Mishra, "Anomalous output conductance in N-polar GaN-based MIS-HEMTs", Device Research Conference (DRC), 2011 69th Annual: IEEE, pp. 211–212, 2011.
Prosa, TJ., PH. Clifton, H. Zhong, A. Tyagi, R. Shivaraman, SP. DenBaars, S. Nakamura, and JS. Speck, "Atom probe analysis of interfacial abruptness and clustering within a single In x Ga 1- x N quantum well device on semipolar (10 1\= 1\=) GaN substrate", Applied physics letters, vol. 98, no. 19: AIP, pp. 191903, 2011.
Romanov, A. E., E. C. Young, F. Wu, A. Tyagi, C. S. Gallinat, S. Nakamura, S. P. DenBaars, and J. S. Speck, "Basal plane misfit dislocations and stress relaxation in III-nitride semipolar heteroepitaxy", Journal of Applied Physics, vol. 109, no. 10: AIP, pp. 103522, 2011.
Hsu, P. Shan, J. Sonoda, K. M. Kelchner, A. Tyagi, R. M. Farrell, D. A. Haeger, E. C. Young, A. E. Romanov, K. Fujito, H. Ohta, et al., "Blue InGaN/GaN laser diodes grown on (33$$\backslash$bar 3$\backslash$bar 1$) free-standing GaN substrates", physica status solidi (c), vol. 8, no. 7-8: WILEY-VCH Verlag, pp. 2390–2392, 2011.
Simeonov, D., MY. Tsai, HT. Chen, C. Weisbuch, and J. Speck, "Bonding of nitride based LEDs on tin oxide templates for advanced optoelectronic devices", Electronics Letters, vol. 47, no. 9: IET, pp. 556–558, 2011.
Pimputkar, S., S. Kawabata, J. Speck, and S. Nakamura, "Bulk GaN Growth on GaN Seeds of Varying Orientations in Supercritical Basic Ammonia", Minerals, Metals and Materials Society/AIME, 420 Commonwealth Dr., P. O. Box 430 Warrendale PA 15086 United States.[np]. Jun: Minerals, Metals and Materials Society/AIME, 420 Commonwealth Dr., P. O. Box 430 Warrendale PA 15086 United States, 2011.
Pfüller, C., O. Brandt, T. Flissikowski, HT. Grahn, T. Ive, JS. Speck, and SP. DenBaars, "Comparison of the spectral and temporal emission characteristics of homoepitaxial and heteroepitaxial ZnO nanowires", Applied Physics Letters, vol. 98, no. 11: AIP, pp. 113113, 2011.
Pimputkar, S., D. S. Kamber, J. S. Speck, and S. Nakamura, Controlling relative growth rates of different exposed crystallographic facets of a group-iii nitride crystal during the ammonothermal growth of a group-iii nitride crystal, 2011.

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