Publications

Found 107 results
Author Title Type [ Year(Desc)]
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2003
Yamamoto, N., H. Itoh, V. Grillo, SF. Chichibu, S. Keller, JS. Speck, SP. DenBaars, UK. Mishra, S. Nakamura, and G. Salviati, "Cathodoluminescence characterization of dislocations in gallium nitride using a transmission electron microscope", Journal of applied physics, vol. 94, no. 7: AIP, pp. 4315–4319, 2003.
Yamamoto, N., H. Itoh, V. Grillo, SF. Chichibu, S. Keller, JS. Speck, SP. DenBaars, UK. Mishra, S. Nakamura, and G. Salviati, "Cathodoluminescence characterization of dislocations in gallium nitride using a transmission", Info: Postprints, UC Santa Barbara, 2003.
Keller, S., P. Waltereit, P. Cantu, UK. Mishra, JS. Speck, and SP. DenBaars, "Electrical and structural properties of AlGaN/AlGaN superlattice structures grown by metal-organic chemical vapor deposition", Optical Materials, vol. 23, no. 1-2: North-Holland, pp. 187–195, 2003.
DenBaars, SP., T. Katona, P. Cantu, A. Hanlon, S. Keller, M. Schmidt, T. Margalith, M. Pattisson, C. Moe, J. Speck, et al., "GaN based high brightness LEDs and UV LEDs", Electron Devices Meeting, 2003. IEDM'03 Technical Digest. IEEE International: IEEE, pp. 16–1, 2003.
Cantu, P., F. Wu, P. Waltereit, S. Keller, AE. Romanov, UK. Mishra, SP. DenBaars, and JS. Speck, "Si doping effect on strain reduction in compressively strained Al 0.49 Ga 0.51 N thin films", Applied physics letters, vol. 83, no. 4: AIP, pp. 674–676, 2003.
Cantu, P., S. Keller, F. Wu, P. Waltereit, AE. Romanov, UK. Mishra, JS. Speck, and SP. DenBaars, "Si doping effects on the electrical and structural properties of high Al composition AlxGa1- xN films grown by MOCVD", physica status solidi (c), no. 7: Wiley Online Library, pp. 2010–2013, 2003.
Craven, MD., A. Chakraborty, B. Imer, F. Wu, S. Keller, UK. Mishra, JS. Speck, and SP. DenBaars, "Structural and electrical characterization of a-plane GaN grown on a-plane SiC", physica status solidi (c), no. 7: Wiley Online Library, pp. 2132–2135, 2003.
2004
Yu, H., L. McCarthy, H. Xing, P. Waltereit, L. Shen, S. Keller, SP. DenBaars, JS. Speck, and UK. Mishra, "Dopant activation and ultralow resistance ohmic contacts to Si-ion-implanted GaN using pressurized rapid thermal annealing", Applied physics letters, vol. 85, no. 22: AIP, pp. 5254–5256, 2004.
Yu, H., L. McCarthy, S. Rajan, S. Keller, SP. DenBaars, JS. Speck, and UK. Mishra, "Ion implantation for unalloyed ohmic contacts to AlGaN/GaN HEMTs", Device Research Conference, 2004. 62nd DRC. Conference Digest [Includes' Late News Papers' volume]: IEEE, pp. 37–38, 2004.
Katona, TM., P. Cantu, S. Keller, Y. Wu, JS. Speck, and SP. DenBaars, "Maskless lateral epitaxial overgrowth of high-aluminum-content Al x Ga 1- x N", Applied physics letters, vol. 84, no. 24: AIP, pp. 5025–5027, 2004.
P Alejandro, C., S. Keller, T. Li, UK. Mishra, JS. Speck, and SP. DenBaars, "MOCVD growth of AlGaN films for solar blind photodetectors", physica status solidi (a), vol. 201, no. 9: Wiley Online Library, pp. 2185–2189, 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.
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.
Garrett, GA., H. Shen, M. Wraback, B. Imer, B. Haskell, JS. Speck, S. Keller, S. Nakamura, and SP. DenBaars, "Intensity dependent time-resolved photoluminescence studies of GaN/AlGaN multiple quantum wells of varying well width on laterally overgrown a-plane and planar c-plane GaN", physica status solidi (a), vol. 202, no. 5: Wiley Online Library, pp. 846–849, 2005.
Yu, H., L. McCarthy, S. Rajan, S. Keller, S. DenBaars, J. Speck, and U. Mishra, "Ion implanted AlGaN-GaN HEMTs with nonalloyed ohmic contacts", IEEE electron device letters, vol. 26, no. 5: IEEE, pp. 283–285, 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.
Yu, H., L. McCarthy, H. Xing, P. Waltereit, L. Shen, S. Keller, SP. DenBaars, JS. Speck, and UK. Mishra, "Publisherís Note:ìDopant activation and ultralow resistance ohmic contacts to Si-ion-implanted GaN using pressurized rapid thermal annealingî[Appl. Phys. Lett. 85, 5254 (2004)]", Applied Physics Letters, vol. 86, no. 5: AIP, pp. 5254, 2005.
Cantu, P., F. Wu, P. Waltereit, S. Keller, AE. Romanov, SP. DenBaars, and JS. Speck, "Role of inclined threading dislocations in stress relaxation in mismatched layers", Journal of applied physics, vol. 97, no. 10: AIP, pp. 103534, 2005.
Rudin, S., GA. Garrett, H. Shen, M. Wraback, B. Imer, B. Haskell, JS. Speck, S. Keller, S. Nakamura, and SP. DenBaars, "Temperature-dependent Radiative Lifetimes of Excitons in Non-polar GaN/AlGaN Quantum Wells", Semiconductor Device Research Symposium, 2005 International: IEEE, pp. 225–226, 2005.

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