Publications

Found 853 results
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2005
Ghosh, S., P. Misra, HT. Grahn, B. Imer, S. Nakamura, SP. DenBaars, Speck, and JS, Polarized photoreflectance spectroscopy of strained A-plane GaN films on R-plane sapphire: AIP, 2005.
Chakraborty, A., S. Keller, C. Meier, B. A. Haskell, S. Keller, P. Waltereit, S. P. DenBaars, S. Nakamura, J. S. Speck, and U. K. Mishra, "Properties of nonpolar a-plane InGaN/ GaN multiple quantum wells grown on lateral epitaxially overgrown a-plane GaN", Applied Physics Letters, vol. 86, no. 3: AIP, pp. 031901, 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.
Chichibu, SF., T. Koida, MD. Craven, BA. Haskell, T. Onuma, T. Sota, JS. Speck, SP. DenBaars, and S. Nakamura, "Reduction of bound-state and nonradiative defect densities in nonpolar (11&2macr; 0) AlGaN/GaN quantum wells by the use of lateral epitaxial overgrowth technique", physica status solidi (c), vol. 2, no. 7: WILEY-VCH Verlag, pp. 2700–2703, 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.
Sharma, R., M. P Pattison, T. J. Baker, B. A. Haskell, R. M. Farrell, H. Masui, F. Wu, S. P. DenBaars, J. S. Speck, and S. Nakamura, "A semipolar (10-1-3) InGaN/GaN green light emitting diode", MRS Online Proceedings Library Archive, vol. 892: Cambridge University Press, 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.
2004
Hansen, PJ., L. Shen, Y. Wu, A. Stonas, Y. Terao, S. Heikman, D. Buttari, TR. Taylor, SP. DenBaars, UK. Mishra, et al., "Al Ga N/ Ga N metal-oxide-semiconductor heterostructure field-effect transistors using barium strontium titanate", Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures Processing, Measurement, and Phenomena, vol. 22, no. 5: AVS, pp. 2479–2485, 2004.
Waltereit, P., H. Sato, C. Poblenz, DS. Green, JS. Brown, M. McLaurin, T. Katona, SP. DenBaars, JS. Speck, J-H. Liang, et al., "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.
Katona, TM., MD. Craven, JS. Speck, and SP. DenBaars, "Cathodoluminescence study of deep ultraviolet quantum wells grown on maskless laterally epitaxial overgrown AlGaN", Applied physics letters, vol. 85, no. 8: AIP, pp. 1350–1352, 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.
Sun, Y. Jun, O. Brandt, S. Cronenberg, S. Dhar, H. T. Grahn, K. H. Ploog, P. Waltereit, and J. S. Speck, "Erratum: Nonpolar In x Ga 1- x N/G a N (1 1\= 0 0) multiple quantum wells grown on γ- L i A l O 2 (100) by plasma-assisted molecular-beam epitaxy [Phys. Rev. B 67, 041306 (R)(2003)]", Physical Review B, vol. 69, no. 12: APS, pp. 129902, 2004.
Katona, T. M., T. Margalith, C. Moe, M. C. Schmidt, S. Nakamura, J. S. Speck, and S. P. DenBaars, "Growth and fabrication of short-wavelength UV LEDs", Third International Conference on Solid State Lighting, vol. 5187: International Society for Optics and Photonics, pp. 250–260, 2004.
Armstrong, A., AR. Arehart, B. Moran, SP. DenBaars, UK. Mishra, JS. Speck, and SA. Ringel, "Impact of carbon on trap states in n-type GaN grown by metalorganic chemical vapor deposition", Applied physics letters, vol. 84, no. 3: AIP, pp. 374–376, 2004.
Koida, T., SF. Chichibu, T. Sota, MD. Craven, BA. Haskell, JS. Speck, SP. DenBaars, and S. Nakamura, "Improved quantum efficiency in nonpolar (112Ø0) AlGaN/GaN quantum wells grown on GaN prepared by lateral epitaxial overgrowth", Applied physics letters, vol. 84, no. 19: AIP, pp. 3768–3770, 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.
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.
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.
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.
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.
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.
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.
Moran, B., F. Wu, AE. Romanov, UK. Mishra, SP. DenBaars, and JS. Speck, "Structural and morphological evolution of GaN grown by metalorganic chemical vapor deposition on SiC substrates using an AlN initial layer", Journal of Crystal Growth, vol. 273, no. 1-2: North-Holland, pp. 38–47, 2004.

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