Publications

Found 301 results
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2023
Alema, F., T. Itoh, W. Brand, A. Osinsky, and J. S. Speck, "Controllable nitrogen doping of MOCVD Ga2O3 using NH3", Applied Physics Letters, vol. 122, 2023.
Ho, W. Ying, A. I. Alhassan, C. Lynsky, Y. Chao Chow, D. J. Myers, S. P. DenBaars, S. Nakamura, J. Peretti, C. Weisbuch, and J. S. Speck, "Detection of hot electrons originating from an upper valley at 1.7 eV above the Γ valley in wurtzite GaN using electron emission spectroscopy", Phys. Rev. B, vol. 107, pp. 035303, Jan, 2023.
Mickevičius, J., E. Valkiūnaitė, Ž. Podlipskas, K. Nomeika, S. Nargelas, G. Tamulaitis, Y.C. Chow, S. Nakamura, J.S. Speck, C. Weisbuch, et al., "Dynamics of double-peak photoluminescence in m-plane InGaN/GaN MQWs", Journal of Luminescence, vol. 257, pp. 119732, 2023.
Hamwey, R., N. Hatui, E. Akso, F. Wu, C. Clymore, S. Keller, J. S. Speck, and U. K. Mishra, "First Demonstration of an N-Polar InAlGaN/GaN HEMT", IEEE Electron Device Letters, vol. 45, issue 3, pp. 328-331, 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.
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.
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.
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.
Cadena, R. M., D. R. Ball, E. X. Zhang, S. Islam, A. Senarath, M. W. McCurdy, E. Farzana, J. S. Speck, N. Karom, A. O’Hara, et al., "Low-Energy Ion-Induced Single-Event Burnout in Gallium Oxide Schottky Diodes", IEEE Transactions on Nuclear Science, vol. 70, pp. 363-369, 2023.
Alema, F., T. Itoh, W. Brand, M. Tadjer, A. Osinsky, and J. S. Speck, "N2O grown high Al composition nitrogen doped Beta-(AlGa)2O3/Beta-Ga2O3 using MOCVD", Journal of Vacuum Science and Technology A, vol. 41, issue 4, 2023.
Wong, M. S., H. Zhang, E. S. Trageser, R. M. Anderson, J. S. Speck, S. Nakamura, and S. P. DenBaars, "Narrow ridge III-nitride m-plane violet edge-emitting laser diodes with sidewall passivation using atomic layer deposition", Gallium Nitride Materials and Devices XVIII: International Society for Optics and Photonics, 2023.
Sauty, M., N. Alyabyeva, C. Lynsky, Y. Chao Chow, S. Nakamura, J. S. Speck, Y. Lassailly, A. C. H. Rowe, C. Weisbuch, and J. Peretti, "Probing Local Emission Properties in InGaN/GaN Quantum Wells by Scanning Tunneling Luminescence Microscopy", physica status solidi (b), vol. 260, pp. 2200365, 2023.
Hendricks, N. S., E. Farzana, A. E. Islam, K. D. Leedy, K. J. Liddy, J. Williams, D. M. Dryden, A. M. Adams, J. S. Speck, K. D. Chabak, et al., "Vertical metal-dielectric-semiconductor diode on (001) Beta-Ga2O3 with high-k TiO2 interlayer exhibiting reduced turn-on voltage and leakage current and improved breakdown", Applied Physics Express, vol. 16, issue 7, 2023.
2021
Wang, J., B. K. Saifaddin, C. J. Zollner, B. Bonef, A. S. Almogbel, Y. Yao, M. Iza, Y. Zhang, M. N. Fireman, E. C. Young, et al., "High conductivity n-Al0.6Ga0.4N by ammonia-assisted molecular beam epitaxy for buried tunnel junctions in UV emitters", Opt. Express, vol. 29, pp. 40781–40794, Dec, 2021.
Shi, J., A. Krishnan, A. F. M. Anha Bhuiyan, Y. Rui Koh, K. Huynh, A. Mauze, S. Mu, B. M. Foley, H. Ahmad, T. Itoh, et al., "Thermal Transport Across Al-(AlxGa1-x)2O3 and Al-Ga2O3 Interfaces", International Electronic Packaging Technical Conference and Exhibition, vol. ASME 2021 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, 10, 2021.
Farzana, E., F. Alema, W. Ying Ho, A. Mauze, T. Itoh, A. Osinsky, and J. S. Speck, "Vertical β-Ga2O3 Schottky diodes from metal-organic chemical vapor deposition with low on-resistance and high average breakdown field", Oxide-based Materials and Devices XII: International Society for Optics and Photonics, 2021.

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