Publications

Found 673 results
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2012
Hurni, C. A., H. Kroemer, U. K. Mishra, and J. S. Speck, "Capacitance-voltage profiling on polar III-nitride heterostructures", Journal of Applied Physics, vol. 112, no. 8: AIP, pp. 083704, 2012.
Garrett, G. A., P. Rotella, H. Shen, M. Wraback, D. A. Haeger, R. B. Chung, N. Pfaff, E. C. Young, S. P. DenBaars, J. S. Speck, et al., "Carrier dynamics in active regions for ultraviolet optoelectronics grown on thick, relaxed AlGaN on semipolar bulk GaN", physica status solidi (b), vol. 249, no. 3: Wiley Online Library, pp. 507–510, 2012.
Lu, J., Y-L. Hu, D. F. Brown, F. Wu, S. Keller, J. S. Speck, S. P. DenBaars, and U. K. Mishra, "Charge and Mobility Enhancements in In-Polar InAl (Ga) N/Al (Ga) N/GaN Heterojunctions Grown by Metal–Organic Chemical Vapor Deposition Using a Graded Growth Strategy", Japanese Journal of Applied Physics, vol. 51, no. 11R: IOP Publishing, pp. 115502, 2012.
Young, E. C., F. Wu, A. E. Romanov, D. A. Haeger, S. Nakamura, S. P. DenBaars, D. A. Cohen, and J. S. Speck, "Compositionally graded relaxed AlGaN buffers on semipolar GaN for mid-ultraviolet emission", Applied Physics Letters, vol. 101, no. 14: AIP, pp. 142109, 2012.
Kaun, S. W., M. Hoi Wong, U. K. Mishra, and J. S. Speck, "Correlation between threading dislocation density and sheet resistance of AlGaN/AlN/GaN heterostructures grown by plasma-assisted molecular beam epitaxy", Applied Physics Letters, vol. 100, no. 26: AIP, pp. 262102, 2012.
Hurni, C. A., S. Choi, O. Bierwagen, and J. S. Speck, "Coupling resistance between n-type surface accumulation layer and p-type bulk in InN: Mg thin films", Applied Physics Letters, vol. 100, no. 8: AIP, pp. 082106, 2012.
Kim, K. C., 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, mar # " 22", 2012.
Hardy, M. T., P. Shan Hsu, I. L. Koslow, D. Feezell, S. Nakamura, J. S. Speck, and S. DenBaars, "Demonstration of a Relaxed Waveguide Semipolar (202Ø1) InGaN/GaN Laser Diode", CLEO: Science and Innovations: Optical Society of America, pp. CTu2N–2, 2012.
Hardy, M. T., P. S. Hsu, I. Koslow, D. F. Feezell, S. Nakamura, J. S. Speck, and S. P. DenBaars, "Demonstration of a relaxed waveguide semipolar InGaN/GaN laser diode", Lasers and Electro-Optics (CLEO), 2012 Conference on: IEEE, pp. 1–2, 2012.
Yeluri, R., C. A. Hurni, S. Chowdhury, J. S. Speck, and U. K. Mishra, "Demonstration of Low ON-Resistance CAVETS with Ammonia MBE Grown Active p-GaN Layer as the Current Blocking Layer for High Power Applications", Meeting Abstracts, no. 30: The Electrochemical Society, pp. 2531–2531, 2012.
Holder, C., J. S. Speck, S. P. DenBaars, S. Nakamura, and D. Feezell, "Demonstration of nonpolar GaN-based vertical-cavity surface-emitting lasers", Applied Physics Express, vol. 5, no. 9: IOP Publishing, pp. 092104, 2012.
Toledo, N. G., D. J. Friedman, R. M. Farrell, E. E. Perl, C-T. Lin, J. E. Bowers, J. S. Speck, and U. K. Mishra, "Design of integrated III-nitride/non-III-nitride tandem photovoltaic devices", Journal of Applied Physics, vol. 111, no. 5: AIP, pp. 054503, 2012.
Craven, M. D., S. P. DenBaars, J. S. Speck, and S. Nakamura, Dislocation reduction in non-polar iii-nitride thin films, 2012.
Kaun, S. W., P. G. Burke, M. Hoi Wong, E. C. H. Kyle, U. K. Mishra, and J. S. Speck, "Effect of dislocations on electron mobility in AlGaN/GaN and AlGaN/AlN/GaN heterostructures", Applied Physics Letters, vol. 101, no. 26: AIP, pp. 262102, 2012.
Keller, S., J. Lu, U. K. Mishra, S. P. DenBaars, and J. S. Speck, "Effect of indium on the conductivity of poly-crystalline GaN grown on high purity fused silica", physica status solidi (a), vol. 209, no. 3: WILEY-VCH Verlag Berlin, pp. 431–433, 2012.
Hurni, C. A., J. R. Lang, P. G. Burke, and J. S. Speck, "Effects of growth temperature on Mg-doped GaN grown by ammonia molecular beam epitaxy", Applied Physics Letters, vol. 101, no. 10: AIP, pp. 102106, 2012.
Metcalfe, G. D., C. S. Gallinat, H. Shen, M. Wraback, S. Wienecke, E. C. Young, and J. S. Speck, "Effects of strain relaxation on the photoluminescence of semipolar InGaN", Lasers and Electro-Optics (CLEO), 2012 Conference on: IEEE, pp. 1–2, 2012.
Bierwagen, O., T. Nagata, M. E. White, M-Y. Tsai, and J. S. Speck, "Electron transport in semiconducting SnO 2: Intentional bulk donors and acceptors, the interface, and the surface", Journal of Materials Research, vol. 27, no. 17: Cambridge University Press, pp. 2232–2236, 2012.
Bierwagen, I., T. Nagata, M. E. White, M-Y. Tsai, and J. S. Speck, "Electron transport in semiconducting SnO2: Intentional bulk donors and acceptors, the interface, and the surface–CORRIGENDUM", Journal of Materials Research, vol. 27, no. 19: Cambridge University Press, pp. 2578–2578, 2012.
Masui, H., H. Yamada, K. Iso, A. Hirai, M. Saito, J. S. Speck, S. Nakamura, and S. P. DenBaars, Enhancement of optical polarization of nitride light-emitting diodes by wafer off-axis cut, 2012.
Masui, H., H. Yamada, K. Iso, J. S. Speck, S. Nakamura, and S. P. DenBaars, Enhancement of optical polarization of nitride light-emitting diodes by increased indium incorporation, 2012.
Fujiwara, T., S. Keller, J. S. Speck, S. P. DenBaars, and U. K. Mishra, "Enhancement-mode m-plane AlGaN/GaN HFETs with regrown n+-GaN contact layer", physica status solidi (c), vol. 9, no. 3-4: Wiley Online Library, pp. 891–893, 2012.
Singisetti, U., M. Hoi Wong, J. S. Speck, and U. K. Mishra, "Enhancement-Mode N-Polar GaN MOS-HFET With 5-nm GaN Channel, 510-mS/mm $ g_ ${$m$}$ $, and 0.66-$$\backslash$Omega$\backslash$cdot$\backslash$hbox ${$mm$}$ $ $ R_ ${$$\backslash$rm on$}$ $", IEEE Electron Device Letters, vol. 33, no. 1: IEEE, pp. 26–28, 2012.
Pimputkar, S., J. S. Speck, and S. Nakamura, Group-iii nitride crystal ammonothermally grown using an initially off-oriented non-polar or semi-polar growth surface of a group-iii nitride seed crystal, 2012.
Dasgupta, S., F. Wu, J. S. Speck, U. K. Mishra, and others, "Growth and Characterization of N-Polar GaN Films on Si (111) by Plasma Assisted Molecular Beam Epitaxy", Japanese Journal of Applied Physics, vol. 51, no. 11R: IOP Publishing, pp. 115503, 2012.

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