Publications

Found 496 results
Author Title Type [ Year(Desc)]
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2011
Prosa, TJ., PH. Clifton, H. Zhong, A. Tyagi, R. Shivaraman, SP. DenBaars, S. Nakamura, and JS. Speck, "Atom probe analysis of interfacial abruptness and clustering within a single In x Ga 1- x N quantum well device on semipolar (10 1\= 1\=) GaN substrate", Applied physics letters, vol. 98, no. 19: AIP, pp. 191903, 2011.
Pfüller, C., O. Brandt, T. Flissikowski, HT. Grahn, T. Ive, JS. Speck, and SP. DenBaars, "Comparison of the spectral and temporal emission characteristics of homoepitaxial and heteroepitaxial ZnO nanowires", Applied Physics Letters, vol. 98, no. 11: AIP, pp. 113113, 2011.
Farrell, RM., DA. Haeger, PS. Hsu, K. Fujito, DF. Feezell, SP. DenBaars, JS. Speck, and S. Nakamura, "Determination of internal parameters for AlGaN-cladding-free m-plane InGaN/GaN laser diodes", Applied Physics Letters, vol. 99, no. 17: AIP, pp. 171115, 2011.
Hardy, MT., RM. Farrell, P. S. Hsu, DA. Haeger, K. Kelchner, K. Fujito, A. Chakraborty, DA. Cohen, S. Nakamura, JS. Speck, et al., "Effect of n-AlGaN cleave assistance layers on the morphology of c-plane cleaved facets for m-plane InGaN/GaN laser diodes", physica status solidi (c), vol. 8, no. 7-8: Wiley Online Library, pp. 2226–2228, 2011.
Bae, SY., DS. Lee, BH. Kong, HK. Cho, JF. Kaeding, S. Nakamura, SP. DenBaars, and JS. Speck, "Electroluminescence enhancement of (112\= 2) semipolar GaN light-emitting diodes grown on miscut m-plane sapphire substrates", Current Applied Physics, vol. 11, no. 3: North-Holland, pp. 954–958, 2011.
Wong, MH., DF. Brown, ML. Schuette, H. Kim, V. Balasubramanian, W. Lu, JS. Speck, and UK. Mishra, "Erratum for ëX-band power performance of N-face GaN MIS-HEMTsí", Electronics Letters, vol. 47, no. 6: IET Digital Library, pp. 416–416, 2011.
Lang, J. R., CJ. Neufeld, CA. Hurni, SC. Cruz, E. Matioli, UK. Mishra, and JS. Speck, "High external quantum efficiency and fill-factor InGaN/GaN heterojunction solar cells grown by NH 3-based molecular beam epitaxy", Applied Physics Letters, vol. 98, no. 13: AIP, pp. 131115, 2011.
Farrell, R. M., C. J. Neufeld, S. C. Cruz, J. R. Lang, M. Iza, S. Keller, S. Nakamura, SP. DenBaars, UK. Mishra, and JS. Speck, "High quantum efficiency InGaN/GaN multiple quantum well solar cells with spectral response extending out to 520 nm", Applied Physics Letters, vol. 98, no. 20: AIP, pp. 201107, 2011.
Farrell, RM., DA. Haeger, PS. Hsu, MC. Schmidt, K. Fujito, DF. Feezell, SP. DenBaars, JS. Speck, and S. Nakamura, "High-power blue-violet AlGaN-cladding-free m-plane InGaN/GaN laser diodes", Applied Physics Letters, vol. 99, no. 17: AIP, pp. 171113, 2011.
Ťapajna, M., SW. Kaun, MH. Wong, F. Gao, T. Palacios, UK. Mishra, JS. Speck, and M. Kuball, "Influence of threading dislocation density on early degradation in AlGaN/GaN high electron mobility transistors", Applied Physics Letters, vol. 99, no. 22: AIP, pp. 223501, 2011.
Wu, F., A. Tyagi, EC. Young, AE. Romanov, K. Fujito, SP. DenBaars, S. Nakamura, and JS. Speck, "Misfit dislocation formation at heterointerfaces in (Al, In) GaN heteroepitaxial layers grown on semipolar free-standing GaN substrates", Journal of Applied Physics, vol. 109, no. 3: AIP, pp. 033505, 2011.
Arehart, AR., AC. Malonis, C. Poblenz, Y. Pei, JS. Speck, UK. Mishra, and SA. Ringel, "Next generation defect characterization in nitride HEMTs", physica status solidi (c), vol. 8, no. 7-8: Wiley Online Library, pp. 2242–2244, 2011.
Wu, F., EC. Young, I. Koslow, MT. Hardy, PS. Hsu, AE. Romanov, S. Nakamura, SP. DenBaars, and JS. Speck, "Observation of non-basal slip in semipolar InxGa1-xN/GaN heterostructures", Applied Physics Letters, vol. 99, no. 25: AIP, pp. 251909, 2011.
Raring, JW., MC. Schmidt, C. Poblenz, Y. Lin, C. Bai, P. Rudy, JS. Speck, SP. DenBaars, and S. Nakamura, "Recent progress in InGaN-based laser diodes fabricated on nonpolar/semipolar substrates", Photonics Conference (PHO), 2011 IEEE: IEEE, pp. 503–504, 2011.
Dasgupta, S., DF. Brown, JS. Speck, UK. Mishra, and others, "Scaling behavior and velocity enhancement in self-aligned N-polar GaN/AlGaN HEMTs with maximum fT of 163 GHz", Device Research Conference (DRC), 2011 69th Annual: IEEE, pp. 141–142, 2011.
Dasgupta, S., J. Lu, F. Wu, S. Keller, JS. Speck, UK. Mishra, and others, "Trap-related delay analysis of self-aligned N-polar GaN/InAlN HEMTs with record extrinsic g m of 1105 mS/mm", Device Research Conference (DRC), 2011 69th Annual: IEEE, pp. 279–280, 2011.
Wong, MH., DF. Brown, ML. Schuette, H. Kim, V. Balasubramanian, W. Lu, JS. Speck, and UK. Mishra, "X-band power performance of N-face GaN MIS-HEMTs", Electronics Letters, vol. 47, no. 3: IET Digital Library, pp. 214–215, 2011.
Nagata, T., O. Bierwagen, ME. White, MY. Tsai, Y. Yamashita, H. Yoshikawa, N. Ohashi, K. Kobayashi, T. Chikyow, and JS. Speck, "XPS study of Sb-/In-doping and surface pinning effects on the Fermi level in SnO 2 (101) thin films", Applied Physics Letters, vol. 98, no. 23: AIP, pp. 232107, 2011.

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