Publications

Found 673 results
Author Title Type [ Year(Desc)]
Filters: Author is Speck, James S  [Clear All Filters]
2008
Yamada, H., K. Iso, M. Saito, H. Hirasawa, N. Fellows, H. Masui, K. Fujito, J. S. Speck, S. P. DenBaars, and S. Nakamura, "Comparison of InGaN/GaN light emitting diodes grown on m-plane and a-plane bulk GaN substrates", physica status solidi (RRL)-Rapid Research Letters, vol. 2, no. 2: Wiley Online Library, pp. 89–91, 2008.
Kim, K. Choong, M. C. Schmidt, F. Wu, A. Hirai, M. B. McLaurin, S. P. DenBaars, S. Nakamura, and J. S. Speck, CRYSTAL GROWTH OF M-PLANE AND SEMIPOLAR PLANES OF (Al, In, Ga, B) N ON VARIOUS SUBSTRATES, 2008.
Imer, B. M., J. S. Speck, and S. P. DenBaars, Defect reduction of non-polar and semi-polar III-Nitrides with sidewall lateral epitaxial overgrowth (SLEO), 2008.
Asamizu, H., M. Saito, K. Fujito, J. S. Speck, S. P. DenBaars, and S. Nakamura, "Demonstration of 426 nm InGaN/GaN laser diodes fabricated on free-standing semipolar (1122) gallium nitride substrates", Applied physics express, vol. 1, no. 9: IOP Publishing, pp. 091102, 2008.
Speck, J. S., Development of Advanced Ill-Nitride Materials: DTIC Document, 2008.
Speck, J. S., Development of III-Nitride Materials for IR Applications: DTIC Document, 2008.
Koblmüller, G., R. Chu, F. Wu, U. K. Mishra, and J. S. Speck, "Dislocation reduction in AlGaN/GaN heterostructures on 4H-SiC by molecular beam epitaxy in the thermal decomposition regime", Applied physics express, vol. 1, no. 6: IOP Publishing, pp. 061103, 2008.
Fehlberg, T. B., C. S. Gallinat, G. A. Umana-Membreno, G. Koblmüller, B. D. Nener, J. S. Speck, and G. Parish, "Effect of MBE growth conditions on multiple electron transport in InN", Journal of Electronic Materials, vol. 37, no. 5: Springer US, pp. 593–596, 2008.
Imer, B., B. Haskell, S. Rajan, S. Keller, U. K. Mishra, S. Nakamura, J. S. Speck, and S. P. DenBaars, "Electrical characterization of low defect density nonpolar (11\= 2 0) a-plane GaN grown with sidewall lateral epitaxial overgrowth (SLEO)", Journal of Materials Research, vol. 23, no. 2: Cambridge University Press, pp. 551–555, 2008.
Metcalfe, G. D., H. Shen, M. Wraback, A. Hirai, F. Wu, and J. S. Speck, "Enhanced terahertz radiation from high stacking fault density nonpolar GaN", Applied Physics Letters, vol. 92, no. 24: AIP, pp. 241106, 2008.
Brown, D. F., S. Keller, F. Wu, J. S. Speck, S. P. DenBaars, and U. K. Mishra, "Growth and characterization of N-polar GaN films on SiC by metal organic chemical vapor deposition", Journal of Applied Physics, vol. 104, no. 2: AIP, pp. 024301, 2008.
Imer, B. M., J. S. Speck, S. P. DenBaars, and S. Nakamura, Growth of planar non-polar ${$1-1 0 0$}$ m-plane gallium nitride with metalorganic chemical vapor deposition (MOCVD), 2008.
Weisbuch, C. C. A., J. S. Speck, and S. P. DenBaars, High efficiency white, single or multi-color light emitting diodes (leds) by index matching structures, may # " 29", 2008.
Sato, H., H. Hirasawa, H. Asamizu, N. Fellows, A. Tyagi, M. Saito, K. Fujito, J. S. Speck, S. P. DenBaars, and S. Nakamura, "High power and high efficiency semipolar InGaN light emitting diodes", Journal of Light & Visual Environment, vol. 32, no. 2: The Illuminating Engineering Institute of Japan, pp. 107–110, 2008.
Weisbuch, C. C. A., A. J. F. David, J. S. Speck, and S. P. DenBaars, Horizontal emitting, vertical emitting, beam shaped, distributed feedback (DFB) lasers by growth over a patterned substrate, 2008.
Chichibu, S. F., A. Uedono, T. Onuma, S. P. DenBaars, U. K. Mishra, J. S. Speck, and S. Nakamura, "Impact of point defects on the luminescence properties of (Al, Ga) N", Materials Science Forum, vol. 590: Trans Tech Publications, pp. 233–248, 2008.
Chu, R., C. Poblenz, M. Hoi Wong, S. Dasgupta, S. Rajan, Y. Pei, F. Recht, L. Shen, J. S. Speck, and U. K. Mishra, "Improved Performance of Plasma-Assisted Molecular Beam Epitaxy Grown AlGaN/GaN High Electron Mobility Transistors with Gate-Recess and CF4-Treatment", Applied physics express, vol. 1, no. 6: IOP Publishing, pp. 061101, 2008.
Fernández-Garrido, S., G. Koblmüller, E. Calleja, and J. S. Speck, "In situ GaN decomposition analysis by quadrupole mass spectrometry and reflection high-energy electron diffraction", Journal of applied physics, vol. 104, no. 3: AIP, pp. 033541, 2008.
Wraback, M., G. D. Chern, E. D. Readinger, P. H. Shen, G. Koblmüller, C. Gallinat, and J. S. Speck, "Indium Nitride: A New Material for High Efficiency, Compact, 1550nm Laser-Based Terahertz Sources in Chemical and Biological Detection", International Journal of High Speed Electronics and Systems, vol. 18, no. 01: World Scientific, pp. 3–9, 2008.
Tyagi, A., H. Zhong, R. B. Chung, D. F. Feezell, M. Saito, K. Fujito, J. S. Speck, S. P. DenBaars, and S. Nakamura, "InGaN/GaN laser diodes on semipolar (10$$\backslash$bar 1$ $$\backslash$bar 1$) bulk GaN substrates", physica status solidi (c), vol. 5, no. 6: WILEY-VCH Verlag, pp. 2108–2110, 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.
Choi, Y-S., M. Iza, G. Koblmüller, C. Hurni, J. S. Speck, C. Weisbuch, and E. L. Hu, "Microcavity InGaN light emitting diodes with a single Fabry-Pérot mode", physica status solidi (c), vol. 5, no. 6: Wiley Online Library, pp. 2306–2308, 2008.
Schaake, C. A., N. A. Fichtenbaum, C. J. Neufeld, S. Keller, S. P. DenBaars, J. S. Speck, and U. K. Mishra, "M-plane InGaN/GaN light emitting diodes fabricated by MOCVD regrowth on c-plane patterned templates", physica status solidi (c), vol. 5, no. 9: Wiley Online Library, pp. 2963–2965, 2008.
Fehlberg, T. B., G. Koblmüller, G. A. Umana-Membreno, C. S. Gallinat, B. D. Nener, J. S. Speck, and G. Parish, "Multiple carrier transport in N-face indium nitride", physica status solidi (b), vol. 245, no. 5: Wiley Online Library, pp. 907–909, 2008.
Wong, M. Hoi, Y. Pei, R. Chu, S. Rajan, B. L. Swenson, D. F. Brown, S. Keller, S. P. DenBaars, J. S. Speck, and U. K. Mishra, "N-face metal–insulator–semiconductor high-electron-mobility transistors with AlN back-barrier", IEEE Electron Device Letters, vol. 29, no. 10: IEEE, pp. 1101–1104, 2008.

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