Publications

Found 700 results
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2020
Bonef, B., C. E. Reilly, F. Wu, S. Nakamura, S. P. DenBaars, S. Keller, and J. S. Speck, "Quantitative investigation of indium distribution in InN wetting layers and dots grown by metalorganic chemical vapor deposition", Applied Physics Express, vol. 13, pp. 065005, may, 2020.
2019
Cramer, R. C., E. C. H. Kyle, and J. S. Speck, "Band gap bowing for high In content InAlN films", Journal of Applied Physics, vol. 126, pp. 035703, 2019.
Reilly, C. E., B. Bonef, S. Nakamura, J. S. Speck, S. P. DenBaars, and S. Keller, "Characterization of InGaN quantum dots grown by metalorganic chemical vapor deposition", Semiconductor Science and Technology, vol. 34, pp. 125002, oct, 2019.
Khoury, M., H. Li, H. Zhang, B. Bonef, M. S. Wong, F. Wu, D. Cohen, P. De Mierry, P. Vennéguès, J. S. Speck, et al., "Demonstration of Electrically Injected Semipolar Laser Diodes Grown on Low-Cost and Scalable Sapphire Substrates", ACS Applied Materials & Interfaces, vol. 11, pp. 47106-47111, 2019.
Hilfiker, M., U. Kilic, A. Mock, V. Darakchieva, S. Knight, R. Korlacki, A. Mauze, Y. Zhang, J. Speck, and M. Schubert, "Dielectric function tensor (1.5 eV to 9.0 eV), anisotropy, and band to band transitions of monoclinic β-(AlxGa1–x)2O3 (x ≤ 0.21) films", Applied Physics Letters, vol. 114, pp. 231901, 2019.
Hilfiker, M., U. Kilic, A. Mock, V. Darakchieva, S. Knight, R. Korlacki, A. Mauze, Y. Zhang, J. Speck, and M. Schubert, "Dielectric function tensor (1.5 eV to 9.0 eV), anisotropy, and band to band transitions of monoclinic β-(AlxGa1–x)2O3 (x ≤ 0.21) films", Applied Physics Letters, vol. 114, pp. 231901, 2019.
Hilfiker, M., U. Kilic, A. Mock, V. Darakchieva, S. Knight, R. Korlacki, A. Mauze, Y. Zhang, J. Speck, and M. Schubert, "Dielectric function tensor (1.5 eV to 9.0 eV), anisotropy, and band to band transitions of monoclinic β-(AlxGa1–x)2O3 (x ≤ 0.21) films", Applied Physics Letters, vol. 114, pp. 231901, 2019.
Sayed, I., B. Bonef, W. Liu, S. Chan, J. Georgieva, J. S. Speck, S. Keller, and U. K. Mishra, "Electrical properties and interface abruptness of AlSiO gate dielectric grown on 0001 ¯ N-polar and (0001) Ga-polar GaN", Applied Physics Letters, vol. 115, pp. 172104, 2019.
Marcinkevičius, S., R. Yapparov, L. Y. Kuritzky, S. Nakamura, and J. S. Speck, "Impact of Barrier Height on the Interwell Carrier Transport in InGaN/(In)GaN Multiple Quantum Wells", Laser Congress 2019 (ASSL, LAC, LS&C): Optical Society of America, 2019.
Zhang, Y., F. Alema, A. Mauze, O. S. Koksaldi, R. Miller, A. Osinsky, and J. S. Speck, "MOCVD grown epitaxial β-Ga2O3 thin film with an electron mobility of 176 cm2/V s at room temperature", APL Materials, vol. 7, pp. 022506, 2019.
Kudrawiec, R., L. Janicki, W. M. Linhart, M. A. Mayer, I. D. Sharp, S. Choi, O. Bierwagen, J. S. Speck, and W. Walukiewicz, "Photoreflectance and photoinduced microwave reflectance studies of surface band bending in Mg-doped InN", Journal of Applied Physics, vol. 126, pp. 045712, 2019.
Baj, M., L. H. Dmowski, A. Kwiatkowski, J. Przybytek, X. Wang, G. Koblmüller, C. S. Gallinat, and J. S. Speck, "Puzzle of non-surface related 2D electron gas in n-InN epitaxial samples", Journal of Applied Physics, vol. 126, pp. 045705, 2019.
Baj, M., L. H. Dmowski, A. Kwiatkowski, J. Przybytek, X. Wang, G. Koblmüller, C. S. Gallinat, and J. S. Speck, "Puzzle of non-surface related 2D electron gas in n-InN epitaxial samples", Journal of Applied Physics, vol. 126, pp. 045705, 2019.
Kamikawa, T., S. Gandrothula, M. Araki, H. Li, V. Bonito Oliva, F. Wu, D. Cohen, J. S. Speck, S. P. DenBaars, and S. Nakamura, "Realization of thin-film m-plane InGaN laser diode fabricated by epitaxial lateral overgrowth and mechanical separation from a reusable growth substrate", Opt. Express, vol. 27, pp. 24717–24723, Aug, 2019.
Kang, C. Hong, G. Liu, C. Lee, O. Alkhazragi, J. M. Wagstaff, K-H. Li, F. Alhawaj, T. Khee Ng, J. S. Speck, S. Nakamura, et al., "Semipolar (202̅1̅) InGaN/GaN micro-photodetector for gigabit-per-second visible light communication", Applied Physics Express, vol. 13, pp. 014001, nov, 2019.
Wong, M. S., C. Lee, D. J. Myers, D. Hwang, J. A. Kearns, T. Li, J. S. Speck, S. Nakamura, and S. P. DenBaars, "Size-independent peak efficiency of III-nitride micro-light-emitting-diodes using chemical treatment and sidewall passivation", Applied Physics Express, vol. 12, pp. 097004, aug, 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.
Kimmel, A.-C.L., T. F. Malkowski, S. Griffiths, B. Hertweck, T. G. Steigerwald, L. P. Freund, S. Neumeier, M. Göken, J. S. Speck, and E. Schluecker, "High-temperature corrosion of Inconel®Alloy 718, Haynes®282®Alloy and CoWAlloy1&2 in supercritical ammonia/ammonium chloride solution", Journal of Crystal Growth, vol. 498, pp. 289 - 300, 2018.
Jiang, R., X. Shen, J. Fang, P. Wang, E. X. Zhang, J. Chen, D. M. Fleetwood, R. D. Schrimpf, S. W. Kaun, E. C. H. Kyle, et al., "Multiple Defects Cause Degradation After High Field Stress in AlGaN/GaN HEMTs", IEEE Transactions on Device and Materials Reliability, vol. 18, pp. 364-376, Sept, 2018.
Jiang, R., X. Shen, J. Fang, P. Wang, E. X. Zhang, J. Chen, D. M. Fleetwood, R. D. Schrimpf, S. W. Kaun, E. C. H. Kyle, et al., "Multiple Defects Cause Degradation After High Field Stress in AlGaN/GaN HEMTs", IEEE Transactions on Device and Materials Reliability, vol. 18, pp. 364-376, Sept, 2018.
Mounir, C., I. L. Koslow, T. Wernicke, M. Kneissl, L. Y. Kuritzky, N. L. Adamski, S. Ho Oh, C. D. Pynn, S. P. DenBaars, S. Nakamura, et al., "On the optical polarization properties of semipolar ( 20 2 ¯ 1 ) and ( 20 2 ¯ 1 ¯) InGaN/GaN quantum wells", Journal of Applied Physics, vol. 123, no. 8: AIP Publishing, pp. 085705, 2018.
Mounir, C., I. L. Koslow, T. Wernicke, M. Kneissl, L. Y. Kuritzky, N. L. Adamski, S. Ho Oh, C. D. Pynn, S. P. DenBaars, S. Nakamura, et al., "On the optical polarization properties of semipolar ( 20 2 ¯ 1 ) and ( 20 2 ¯ 1 ¯) InGaN/GaN quantum wells", Journal of Applied Physics, vol. 123, no. 8: AIP Publishing, pp. 085705, 2018.
Mounir, C., I. L. Koslow, T. Wernicke, M. Kneissl, L. Y. Kuritzky, N. L. Adamski, S. Ho Oh, C. D. Pynn, S. P. DenBaars, S. Nakamura, et al., "On the optical polarization properties of semipolar ( 20 2 ¯ 1 ) and ( 20 2 ¯ 1 ¯) InGaN/GaN quantum wells", Journal of Applied Physics, vol. 123, no. 8: AIP Publishing, pp. 085705, 2018.
Kuritzky, L. Y., C. Weisbuch, and J. S. Speck, "Prospects for 100% wall-plug efficient III-nitride LEDs", Opt. Express, vol. 26, pp. 16600–16608, Jun, 2018.

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