Publications

Found 58 results
Author Title Type [ Year(Asc)]
Filters: First Letter Of Title is L  [Clear All Filters]
2012
Baker, T. J., B. A. Haskell, J. S. Speck, and S. Nakamura, Lateral growth method for defect reduction of semipolar nitride films, 2012.
Lee, C. Hoon, J. S. Speck, H. San Kim, J. Jo Kim, S. Han Kim, and J. Ho Lee, Light emitting device for AC power operation, 2012.
Speck, J. S., C. C. A. Weisbuch, and E. de Nazaret Matioli, Light emitting devices with embedded void-gap structures through bonding of structured materials on active devices, jan # " 26", 2012.
2011
Poblenz, C., J. S. Speck, and D. S. Kamber, Large-area seed for ammonothermal growth of bulk gallium nitride and method of manufacture, 2011.
Lee, C. Hoon, H. San Kim, and J. S. Speck, Light emitting device having a plurality of light emitting cells and method of fabricating the same, 2011.
Hurni, C., P. Burke, J. Lang, B. McSkimming, E. Young, U. Mishra, and J. Speck, "Low temperature p-GaN grown by NH 3-MBE", 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.
2010
Young, E. C., F. Wu, A. E. Romanov, A. Tyagi, C. S. Gallinat, S. P. DenBaars, S. Nakamura, and J. S. Speck, "Lattice tilt and misfit dislocations in (1122) semipolar GaN heteroepitaxy", Applied physics express, vol. 3, no. 1: IOP Publishing, pp. 011004, 2010.
Lee, C. Hoon, H. San Kim, and J. S. Speck, Light emitting device having a plurality of light emitting cells and method of fabricating the same, 2010.
Lee, C. Hoon, H. San Kim, and J. S. Speck, Light emitting device having a plurality of light emitting cells and method of fabricating the same, aug # " 10", 2010.
Yang, CK., P. Roblin, F. De Groote, SA. Ringel, S. Rajan, JP. Teyssier, C. Poblenz, Y. Pei, J. Speck, and UK. Mishra, "Linear and Nonlinear Device Modeling-Pulsed-IV Pulsed-RF Cold-FET Parasitic Extraction of Biased AlGaN/GaN HEMTs Using Large Signal Network Analyzer", IEEE Transactions on Microwave Theory and Techniques, vol. 58, no. 5, pp. 1077, 2010.
Law, JJM., ET. Yu, G. Koblmüller, F. Wu, and JS. Speck, "Low defect-mediated reverse-bias leakage in (0001) GaN via high-temperature molecular beam epitaxy", Applied Physics Letters, vol. 96, no. 10: AIP, pp. 102111, 2010.
Fujiwara, T., S. Keller, J. S. Speck, S. P. DenBaars, and U. K. Mishra, "Low ohmic contact resistance m-plane AlGaN/GaN heterojunction field-effect transistors with enhancement-mode operations", Applied physics express, vol. 3, no. 10: IOP Publishing, pp. 101002, 2010.
Farrell, RM., PS. Hsu, DA. Haeger, K. Fujito, SP. DenBaars, JS. Speck, and S. Nakamura, "Low-threshold-current-density AlGaN-cladding-free m-plane InGaN/GaN laser diodes", Applied Physics Letters, vol. 96, no. 23: AIP, pp. 231113, 2010.
2009
Newman, S. A., D. S. Kamber, T. J. Baker, Y. Wu, F. Wu, Z. Chen, S. Namakura, J. S. Speck, and S. P. DenBaars, "Lateral epitaxial overgrowth of (0001) AlN on patterned sapphire using hydride vapor phase epitaxy", Applied Physics Letters, vol. 94, no. 12: AIP, pp. 121906, 2009.
Akasaki, I., T. Nishinaga, B. Monemar, Y. Nanishi, A. Yoshikawa, K. Kishino, H. Amano, K. Hiramatsu, N. Shibata, H. Asahi, et al., "List of Committee Members", Journal of Crystal Growth, vol. 311, pp. 2760, 2009.
2008
Kim, K-C., M. C. Schmidt, F. Wu, M. B. McLaurin, A. Hirai, S. Nakamura, S. P. DenBaars, and J. S. Speck, "Low extended defect density nonpolar m-plane GaN by sidewall lateral epitaxial overgrowth", Applied Physics Letters, vol. 93, no. 14: AIP, pp. 142108, 2008.
2007
Giri, N. Kumar, A. Kumar Singh, SB. Rai, J-Y. Kim, S. Cho, S-J. Lim, J. Yoo, G. Bum Kim, K-S. Kim, J. Lee, et al., "LASERS, OPTICS, AND OPTOELECTRONICS", J. Appl. Phys, vol. 101, no. 3, 2007.
Kamber, D. S., Y. Wu, E. Letts, S. P. DenBaars, J. S. Speck, S. Nakamura, and S. A. Newman, "Lateral epitaxial overgrowth of aluminum nitride on patterned silicon carbide substrates by hydride vapor phase epitaxy", Applied physics letters, vol. 90, no. 12: AIP, pp. 122116, 2007.
Wong, M. Hoi, Y. Pei, T. Palacios, L. Shen, A. Chakraborty, L. S. McCarthy, S. Keller, S. P. DenBaars, J. S. Speck, and U. K. Mishra, "Low nonalloyed Ohmic contact resistance to nitride high electron mobility transistors using N-face growth", Applied Physics Letters, vol. 91, no. 23: AIP, pp. 232103, 2007.
2005
López-Richard, V., AM. Alcalde, SJ. Prado, GE. Marques, B. T. Langdon, Y. Paltiel, N. Snapi, A. Zussman, C. Mar Blanca, V. Julius Cemine, et al., "LASERS, OPTICS, AND OPTOELECTRONICS", Appl. Phys. Lett, vol. 87, no. 23, pp. 234101, 2005.
Chichibu, SF., A. Uedono, T. Onuma, T. Sota, BA. Haskell, SP. DenBaars, JS. Speck, and S. Nakamura, "Limiting factors of room-temperature nonradiative photoluminescence lifetime in polar and nonpolar GaN studied by time-resolved photoluminescence and slow positron annihilation techniques", Applied Physics Letters, vol. 86, no. 2: AIP, pp. 021914, 2005.
Hansen, P. J., Y. Terao, Y. Wu, R. A. York, U. K. Mishra, and JS. Speck, "LiNbO 3 thin film growth on (0001)-GaN", Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures Processing, Measurement, and Phenomena, vol. 23, no. 1: AVS, pp. 162–167, 2005.
Onuma, T., A. Chakraborty, BA. Haskell, S. Keller, SP. DenBaars, JS. Speck, S. Nakamura, UK. Mishra, T. Sota, and SF. Chichibu, "Localized exciton dynamics in nonpolar (11 2\= 0) In x Ga 1- x N multiple quantum wells grown on GaN templates prepared by lateral epitaxial overgrowth", Applied Physics Letters, vol. 86, no. 15: AIP, pp. 151918, 2005.
2004
Lombardet, B., R. Ferrini, LA. Dunbar, R. Houdré, C. Cuisin, O. Drisse, F. Lelarge, F. Pommereau, F. Poingt, GH. Duan, et al., "LASERS, OPTICS, AND OPTOELECTRONICS", Appl. Phys. Lett, vol. 85, no. 22, pp. 5391, 2004.
Speck, J. S., and U. K. Mishra, Low Noise Amplifiers Based on Lattice Engineered Substrates: DTIC Document, 2004.

Pages