Publications

Found 522 results
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2004
Craven, MD., F. Wu, A. Chakraborty, B. Imer, UK. Mishra, SP. DenBaars, and JS. Speck, "Microstructural evolution of a-plane GaN grown on a-plane SiC by metalorganic chemical vapor deposition", Applied physics letters, vol. 84, no. 8: AIP, pp. 1281–1283, 2004.
Craven, MD., F. Wu, A. Chakraborty, B. Imer, UK. Mishra, SP. DenBaars, and JS. Speck, "Microstructural evolution of a-plane GaN grown on a-plane SiC by metalorganic chemical vapor deposition", Applied physics letters, vol. 84, no. 8: AIP, pp. 1281–1283, 2004.
Chakraborty, A., H. Xing, MD. Craven, S. Keller, T. Mates, JS. Speck, SP. DenBaars, and UK. Mishra, "Nonpolar a-plane p-type GaN and p-n Junction Diodes", Journal of applied physics, vol. 96, no. 8: AIP, pp. 4494–4499, 2004.
Chakraborty, A., H. Xing, MD. Craven, S. Keller, T. Mates, JS. Speck, SP. DenBaars, and UK. Mishra, "Nonpolar a-plane p-type GaN and p-n Junction Diodes", Journal of applied physics, vol. 96, no. 8: AIP, pp. 4494–4499, 2004.
Chakraborty, A., BA. Haskell, S. Keller, JS. Speck, SP. DenBaars, S. Nakamura, and UK. Mishra, "Nonpolar InGaN/ GaN emitters on reduced-defect lateral epitaxially overgrown a-plane GaN with drive-current-independent electroluminescence emission peak", Applied Physics Letters, vol. 85, no. 22: AIP, pp. 5143–5145, 2004.
Tenne, DA., XX. Xi, YL. Li, LQ. Chen, A. Soukiassian, DG. Schlom, TR. Taylor, PJ. Hansen, JS. Speck, RA. York, et al., "Raman studies of lattice dynamics and phase transitions in barium strontium titanate thin films", APS Meeting Abstracts, 2004.
Craven, MD., P. Waltereit, JS. Speck, and SP. DenBaars, "Well-width dependence of photoluminescence emission from a-plane GaN/AlGaN multiple quantum wells", Applied physics letters, vol. 84, no. 4: AIP, pp. 496–498, 2004.
2005
Rajan, S., A. Chini, M. Wong, Y. Fu, F. Wu, JS. Speck, UK. Mishra, M. J. Grundmann, and C. Suh, Advanced Transistor Structures Based on N-face GaN , 2005.
Chakraborty, A., B. A. Haskell, S. Keller, J. S. Speck, S. P. DenBaars, S. Nakamura, and U. K. Mishra, "Demonstration of nonpolar m-plane InGaN/GaN light-emitting diodes on free-standing m-plane GaN substrates", Japanese journal of applied physics, vol. 44, no. 1L: IOP Publishing, pp. L173, 2005.
Craven, M. D., S. P. DenBaars, and J. Stephen Speck, Dislocation reduction in non-polar gallium nitride thin films, 2005.
Poblenz, C., P. Waltereit, S. Rajan, UK. Mishra, JS. Speck, P. Chin, I. Smorchkova, and B. Heying, "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.
Chini, A., S. Rajan, M. Wong, Y. Fu, JS. Speck, and UK. Mishra, "Fabrication and Characterization of N-Face AlGaN/GaN/AlGaN HEMTs", Device Research Conference Digest, 2005. DRC'05. 63rd, vol. 1: IEEE, pp. 63–64, 2005.
Chakraborty, A., "Growth and characterization of semipolar InGaN/GaN multiple quantum wells and light-emitting diodes on (10 1 1) GaN templates", MRS Online Proceedings Library Archive, vol. 892: Cambridge University Press, 2005.
Palacios, T., A. Chakraborty, S. Rajan, C. Poblenz, S. Keller, SP. DenBaars, JS. Speck, and UK. Mishra, "High-power AlGaN/GaN HEMTs for Ka-band applications", IEEE Electron Device Letters, vol. 26, no. 11: IEEE, pp. 781–783, 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.
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.
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.
Rajan, S., A. Chakraborty, U. K. Mishra, C. Poblenz, P. Waltereit, and J. S. Speck, "MBE-Grown AIGaN/GaN HEMTs on SiC", High Performance Devices, pp. 108–113, 2005.
Keller, S., P. Cantu, C. Moe, Y. Wu, S. Keller, U. K. Mishra, J. S. Speck, and S. P. DenBaars, "Metalorganic chemical vapor deposition conditions for efficient silicon doping in high Al-composition AlGaN films", Japanese journal of applied physics, vol. 44, no. 10R: IOP Publishing, pp. 7227, 2005.
Haskell, B. A., A. Chakraborty, F. Wu, H. Sasano, P. T. Fini, S. P. DenBaars, J. S. Speck, and S. Nakamura, "Microstructure and enhanced morphology of planar nonpolar m-plane GaN grown by hydride vapor phase epitaxy", Journal of electronic materials, vol. 34, no. 4: Springer-Verlag, pp. 357–360, 2005.
Chakraborty, A., T. J. Baker, B. A. Haskell, F. Wu, J. S. Speck, S. P. DenBaars, S. Nakamura, and U. K. Mishra, "Milliwatt power blue InGaN/GaN light-emitting diodes on semipolar GaN templates", Japanese journal of applied physics, vol. 44, no. 7L: IOP Publishing, pp. L945, 2005.
Chakraborty, A., T. J. Baker, B. A. Haskell, F. Wu, J. S. Speck, S. P. Denbaars>, S. Nakamura, and U. K. Mishra, "Milliwatt Power Blue InGaN/GaN Light-Emitting Diodes on Semipolar GaN Templates", Japanese Journal of Applied Physics, vol. 44, pp. L945, 2005.
Akopian, N., G. Bahir, D. Gershoni, MD. Craven, JS. Speck, and SP. DenBaars, "Optical evidence for lack of polarization in (11 2\= 0) oriented GaN/(AlGa) N quantum structures", Applied Physics Letters, vol. 86, no. 20: AIP, pp. 202104, 2005.
Masui, H., A. Chakraborty, B. A. Haskell, U. K. Mishra, J. S. Speck, S. Nakamura, and S. P. DenBaars, "Polarized light emission from nonpolar InGaN light-emitting diodes grown on a bulk m-plane GaN substrate", Japanese journal of applied physics, vol. 44, no. 10L: IOP Publishing, pp. L1329, 2005.

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