Publications

Found 673 results
Author Title Type [ Year(Asc)]
Filters: Author is Speck, James S  [Clear All Filters]
2007
Schmidt, M. C., K-C. Kim, H. Sato, N. Fellows, H. Masui, S. Nakamura, S. P. DenBaars, and J. S. Speck, "High power and high external efficiency m-plane InGaN light emitting diodes", Japanese journal of applied physics, vol. 46, no. 2L: IOP Publishing, pp. L126, 2007.
Chu, R., C. Soo Suh, M. Hoi Wong, N. Fichtenbaum, D. Brown, L. McCarthy, S. Keller, F. Wu, J. S. Speck, and U. K. Mishra, "Impact of $$\backslash$hbox ${$CF$}$ _ ${$4$}$ $ Plasma Treatment on GaN", IEEE Electron Device Letters, vol. 28, no. 9: IEEE, pp. 781–783, 2007.
Yamada, H., K. Iso, M. Saito, K. Fujito, S. P. DenBaars, J. S. Speck, and S. Nakamura, "Impact of substrate miscut on the characteristic of m-plane InGaN/GaN light emitting diodes", Japanese Journal of Applied Physics, vol. 46, no. 12L: IOP Publishing, pp. L1117, 2007.
Kim, K-C., M. C. Schmidt, H. Sato, F. Wu, N. Fellows, M. Saito, K. Fujito, J. S. Speck, S. Nakamura, and S. P. DenBaars, "Improved electroluminescence on nonpolar m-plane InGaN/GaN quantum wells LEDs", physica status solidi (RRL)-Rapid Research Letters, vol. 1, no. 3: Wiley Online Library, pp. 125–127, 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.
Fichtenbaum, N. A., C. J. Neufeld, C. Schaake, Y. Wu, M. Hoi Wong, M. Grundmann, S. Keller, S. P. DenBaars, J. S. Speck, and U. K. Mishra, "Metalorganic chemical vapor deposition regrowth of InGaN and GaN on N-polar pillar and stripe nanostructures", Japanese journal of applied physics, vol. 46, no. 3L: IOP Publishing, pp. L230, 2007.
Wong, M. Hoi, S. Rajan, RM. Chu, T. Palacios, C-S. Suh, L. S. McCarthy, S. Keller, J. S. Speck, and U. K. Mishra, "N-face high electron mobility transistors with a GaN-spacer", physica status solidi (a), vol. 204, no. 6: Wiley Online Library, pp. 2049–2053, 2007.
Rajan, S., A. Chini, M. Hoi Wong, J. S. Speck, and U. K. Mishra, "N-polar Ga N/ Al Ga N/ Ga N high electron mobility transistors", Journal of Applied Physics, vol. 102, no. 4: AIP, pp. 044501, 2007.
Rajan, S., E. Hsieh, M. Hoi Wong, S. Keller, S. P. DenBaars, J. S. Speck, and U. K. Mishra, "N-polar GaN Electronics", Physics of Semiconductor Devices, 2007. IWPSD 2007. International Workshop on: IEEE, pp. 368–368, 2007.
Fujii, K., Y. Iwaki, H. Masui, T. J. Baker, M. Iza, H. Sato, J. Kaeding, T. Yao, J. S. Speck, S. P. DenBaars, et al., "Photoelectrochemical properties of nonpolar and semipolar GaN", Japanese Journal of Applied Physics, vol. 46, no. 10R: IOP Publishing, pp. 6573, 2007.
Behn, U., P. Misra, H. T. Grahn, B. Imer, S. Nakamura, S. P. DenBaars, and J. S. Speck, "Polarization anisotropy in nonpolar oriented GaN films studied by polarized photoreflectance spectroscopy", physica status solidi (a), vol. 204, no. 1: Wiley Online Library, pp. 299–303, 2007.
Poblenz, C., A. L. Corrion, F. Recht, C. Soo Suh, R. Chu, L. Shen, J. S. Speck, and U. K. Mishra, "Power performance of AlGaN/GaN HEMTs grown on SiC by ammonia-MBE at 4 and 10 GHz", IEEE Electron Device Letters, vol. 28, no. 11: IEEE, pp. 945–947, 2007.
McLaurin, M., and J. S. Speck, "p-type conduction in stacking-fault-free m-plane GaN", physica status solidi (RRL)-Rapid Research Letters, vol. 1, no. 3: Wiley Online Library, pp. 110–112, 2007.
Feezell, D. F., S. P. DenBaars, J. S. Speck, and S. Nakamura, "Recent performance of nonpolar and semipolar GaN-based light emitting diodes and laser diodes", Compound Semiconductor Integrated Circuit Symposium, 2007. CSIC 2007. IEEE: IEEE, pp. 1–4, 2007.
Nakamura, S., and J. S. Speck, Recent Performance of Nonpolar/Semipolar/Polar GaN-based Blue LEDs/LDs and Bulk GaN Crystal Growth, 2007.
Hashimoto, T., M. Saito, K. Fujito, F. Wu, J. S. Speck, and S. Nakamura, "Seeded growth of GaN by the basic ammonothermal method", Journal of crystal growth, vol. 305, no. 2: Elsevier, pp. 311–316, 2007.
Tyagi, A., H. Zhong, R. B. Chung, D. F. Feezell, M. Saito, K. Fujito, J. S. Speck, S. P. DenBaars, and S. Nakamura, "Semipolar (1011) InGaN", Japanese journal of applied physics, vol. 46, no. 17-19: Japanese journal of applied physics, 2007.
Tyagi, A., H. Zhong, R. B. Chung, D. F. Feezell, M. Saito, K. Fujito, J. S. Speck, S. P. DenBaars, and S. Nakamura, "Semipolar (1011) InGaN/GaN laser diodes on bulk GaN substrates", Japanese Journal of Applied Physics, vol. 46, no. 5L: IOP Publishing, pp. L444, 2007.
Weisbuch, C. C. A., A. J. F. David, J. S. Speck, and S. P. DenBaars, Single or multi-color high efficiency light emitting diode (LED) by growth over a patterned substrate, 2007.
Chakraborty, A., B. A. Haskell, F. Wu, S. Keller, S. P. DenBaars, S. Nakamura, J. S. Speck, and U. K. Mishra, "Structural and Optical Properties of Nonpolar InGaN/GaN Multiple Quantum Wells Grown on Planar and Lateral Epitaxially Overgrown m-Plane GaN Films", Japanese Journal of Applied Physics, vol. 46, no. 2R: IOP Publishing, pp. 542, 2007.
Kim, K-C., M. C. Schmidt, H. Sato, F. Wu, N. Fellows, Z. Jia, M. Saito, S. Nakamura, S. P. DenBaars, J. S. Speck, et al., "Study of nonpolar m-plane In Ga N/ Ga N multiquantum well light emitting diodes grown by homoepitaxial metal-organic chemical vapor deposition", Applied Physics Letters, vol. 91, no. 18: AIP, pp. 181120, 2007.
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, may # " 22", 2007.
2006
Moe, C. G., Y. Wu, J. Piprek, S. Keller, J. S. Speck, S. P. DenBaars, and D. Emerson, "AlGaN/AlN distributed bragg reflectors for deep ultraviolet wavelengths", physica status solidi (a), vol. 203, no. 8: Wiley Online Library, pp. 1915–1919, 2006.
Fehlberg, T. B., G. A. Umana-Membreno, B. D. Nener, G. Parish, C. S. Gallinat, G. Koblmüller, S. Bernardis, and J. S. Speck, "Characterisation of Electron Transport in MBE Grown Indium Nitride", Optoelectronic and Microelectronic Materials and Devices, 2006 Conference on: IEEE, pp. 11–14, 2006.

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