Publications

Found 83 results
Author Title Type [ Year(Asc)]
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2023
M Taib, I. Md, M. A. Ahmad, E. A. Alias, A. I. Alhassan, I. A. Ajia, M. M. Muhammed, I. S. Roqan, S. P. DenBaars, J. S. Speck, S. Nakamura, et al., "Growth modification via indium surfactant for InGaN/GaN green LED", Semiconductor Science and Technology, vol. 38, pp. 035025, feb, 2023.
2020
Wurm, C., E. Ahmadi, F. Wu, N. Hatui, S. Keller, J. Speck, and U. Mishra, "Growth of high-quality N-polar GaN on bulk GaN by plasma-assisted molecular beam epitaxy", Solid State Communications, vol. 305, pp. 113763, 2020.
2019
Lheureux, G., S. Mehari, D. Cohen, P. Chan, H. Zhang, K. Hamdy, C. Reilly, R. Anderson, E. Zeitz, R. Seshadri, et al., "GaN High-Power Lasers for solid-state lighting", OSA Advanced Photonics Congress (AP) 2019 (IPR, Networks, NOMA, SPPCom, PVLED): Optical Society of America, 2019.
2018
Griffiths, S., S. Pimputkar, J. Kearns, T.F. Malkowski, M.F. Doherty, J.S. Speck, and S. Nakamura, "Growth kinetics of basic ammonothermal gallium nitride crystals", Journal of Crystal Growth, vol. 501, pp. 74 - 80, 2018.
Fireman, MN., H. Li, S. Keller, U. K. Mishra, and J. S. Speck, "Growth of N-polar GaN by ammonia molecular beam epitaxy", Journal of Crystal Growth, vol. 481: North-Holland, pp. 65–70, 2018.
2017
Ahmadi, E., O. S. Koksaldi, S. W. Kaun, Y. Oshima, D. B. Short, U. K. Mishra, and J. S. Speck, "Ge doping of β-Ga2O3 films grown by plasma-assisted molecular beam epitaxy", Applied Physics Express, vol. 10, no. 4: IOP Publishing, pp. 041102, 2017.
Moser, N., J. McCandless, A. Crespo, K. Leedy, A. Green, A. Neal, S. Mou, E. Ahmadi, J. Speck, K. Chabak, et al., "Ge-Doped $${$$\backslash$beta$}$ $-Ga2O3 MOSFETs", IEEE Electron Device Letters, vol. 38, no. 6: IEEE, pp. 775–778, 2017.
Sun, W., Z. Zhang, T. Mohsin, E. Farzana, B. McSkimming, C. Lee, P. Saunier, J. Speck, SA. Ringel, and AR. Arehart, GENERAL MODEL FOR IRRADIATION-INDUCED DEGRADATION OF GaN HEMTS, 2017.
Lee, C., C. Shen, C. Cozzan, R. M. Farrell, J. S. Speck, S. Nakamura, B. S. Ooi, and S. P. DenBaars, "Gigabit-per-second white light-based visible light communication using near-ultraviolet laser diode and red-, green-, and blue-emitting phosphors", Optics express, vol. 25, no. 15: Optical Society of America, pp. 17480–17487, 2017.
Oshima, Y., E. Ahmadi, S. Kaun, F. Wu, and J. S. Speck, "Growth and etching characteristics of (001) β-Ga2O3 by plasma-assisted molecular beam epitaxy", Semiconductor Science and Technology, vol. 33, no. 1: IOP Publishing, pp. 015013, 2017.
Cramer, R. C., B. Bonef, J. English, C. E. Dreyer, C. G. Van de Walle, and J. S. Speck, "Growth of coherent BGaN films using BBr3 gas as a boron source in plasma assisted molecular beam epitaxy", Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, vol. 35, no. 4: AVS, pp. 041509, 2017.
2016
Dreyer, C. E., A. Alkauskas, J. L. Lyons, J. S. Speck, and C. G. Van de Walle, "Gallium vacancy complexes as a cause of Shockley-Read-Hall recombination in III-nitride light emitters", Applied Physics Letters, vol. 108, no. 14: AIP Publishing, pp. 141101, 2016.
Young, NG., RM. Farrell, M. Iza, S. Nakamura, SP. DenBaars, C. Weisbuch, and JS. Speck, "Germanium doping of GaN by metalorganic chemical vapor deposition for polarization screening applications", Journal of Crystal Growth, vol. 455: North-Holland, pp. 105–110, 2016.
Shen, C., J. T. Leonard, E. C. Young, T. Khee Ng, S. P. DenBaars, J. S. Speck, S. Nakamura, A. Y. Alyamani, M. M. El-Desouki, and B. S. Ooi, "GHz modulation bandwidth from single-longitudinal mode violet-blue VCSEL using nonpolar InGaN/GaN QWs", CLEO: Science and Innovations: Optical Society of America, pp. STh1L–2, 2016.
Shen, C., C. Lee, T. Khee Ng, J. S. Speck, S. Nakamura, S. P. DenBaars, A. Y. Alyamani, M. M. Eldesouki, and B. S. Ooi, "GHz modulation enabled using large extinction ratio waveguide-modulator integrated with 404 nm GaN laser diode", Photonics Conference (IPC), 2016 IEEE: IEEE, pp. 813–814, 2016.
Pynn, CD., SJ. Kowsz, SH. Oh, H. Gardner, RM. Farrell, S. Nakamura, JS. Speck, and SP. DenBaars, "Green semipolar III-nitride light-emitting diodes grown by limited area epitaxy", Applied Physics Letters, vol. 109, no. 4: AIP Publishing, pp. 041107, 2016.
2014
Kaun, S. W., E. Ahmadi, B. Mazumder, F. Wu, E. C. H. Kyle, P. G. Burke, U. K. Mishra, and J. S. Speck, "GaN-based high-electron-mobility transistor structures with homogeneous lattice-matched InAlN barriers grown by plasma-assisted molecular beam epitaxy", Semiconductor Science and Technology, vol. 29, no. 4: IOP Publishing, pp. 045011, 2014.
Okumura, H., B. M. McSkimming, T. Huault, C. Chaix, and J. S. Speck, "Growth diagram of N-face GaN (000 1) grown at high rate by plasma-assisted molecular beam epitaxy", Applied Physics Letters, vol. 104, no. 1: AIP, pp. 012111, 2014.
Imer, B. M., J. S. Speck, S. P. DenBaars, and S. Nakamura, Growth of non-polar M-plane III-nitride film using metalorganic chemical vapor deposition (MOCVD), 2014.
2013
DenBaars, S. P., S. Nakamura, and J. S. Speck, "Gallium nitride based light emitting diodes (LEDs) for energy efficient lighting and displays", Electronics, Communications and Photonics Conference (SIECPC), 2013 Saudi International: IEEE, pp. 1–13, 2013.
Zhao, Y., S. Ho Oh, F. Wu, Y. Kawaguchi, S. Tanaka, K. Fujito, J. S. Speck, S. P. DenBaars, and S. Nakamura, "Green semipolar (2021) InGaN light-emitting diodes with small wavelength shift and narrow spectral linewidth", Applied Physics Express, vol. 6, no. 6: IOP Publishing, pp. 062102, 2013.
Zhao, Y., S. Ho Oh, F. Wu, Y. Kawaguchi, S. Tanaka, K. Fujito, J. S. Speck, S. P. DenBaars, and S. Nakamura, "Green semipolar (202̄1̄) InGaN light-emitting diodes with small wavelength shift and narrow spectral linewidth", Applied Physics Express, vol. 6, 6, 2013.
Pimputkar, S., and J. S. Speck, Growth of bulk group-iii nitride crystals after coating them with a group-iii metal and an alkali metal, 2013.
Haskell, B. A., P. T. Fini, S. Matsuda, M. D. Craven, S. P. DenBaars, J. S. Speck, and S. Nakamura, Growth of planar, non-polar, group-III nitride films, 2013.
2012
Kelchner, KM., SP. DenBaars, and JS. Speck, "GaN Laser Diodes on Nonpolar and Semipolar Planes", Semiconductors and Semimetals, vol. 86: Elsevier, pp. 149–182, 2012.

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