Publications

Found 374 results
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2021
Itoh, T., A. Mauze, Y. Zhang, and J. S. Speck, "Crystal growth on (110) β-Ga2O3 via plasma-assisted molecular beam epitaxy", Oxide-based Materials and Devices XII: International Society for Optics and Photonics, 2021.
Wong, M. S., N. C. Palmquist, J. Jiang, P. Chan, C. Lee, P. Li, J. Hun Kang, Y. Hyun Baek, C. Hon Kim, D. A. Cohen, et al., "Effects of activation method and temperature to III-nitride micro-light-emitting diodes with tunnel junction contacts grown by metalorganic chemical vapor deposition", Applied Physics Letters, vol. 119, 11, 2021.
Wong, M. S., N. C. Palmquist, J. Jiang, P. Chan, C. Lee, P. Li, J. Hun Kang, Y. Hyun Baek, C. Hon Kim, D. A. Cohen, et al., "Effects of activation method and temperature to III-nitride micro-light-emitting diodes with tunnel junction contacts grown by metalorganic chemical vapor deposition", Applied Physics Letters, vol. 119, 11, 2021.
Wong, M. S., S. Ho Oh, J. Back, C. Lee, J. S. Speck, S. Nakamura, and S. P. DenBaars, "Enhanced external quantum efficiency of III-nitride micro-light-emitting diodes using vertical and transparent package", Japanese Journal of Applied Physics, vol. 60, pp. 020905, jan, 2021.
Wong, M. S., S. Ho Oh, J. Back, C. Lee, J. S. Speck, S. Nakamura, and S. P. DenBaars, "Enhanced external quantum efficiency of III-nitride micro-light-emitting diodes using vertical and transparent package", Japanese Journal of Applied Physics, vol. 60, pp. 020905, jan, 2021.
Li, P., A. David, H. Li, H. Zhang, C. Lynsky, Y. Yang, M. Iza, J. S. Speck, S. Nakamura, and S. P. DenBaars, "High-temperature electroluminescence properties of InGaN red 40 × 40 μm2 micro-light-emitting diodes with a peak external quantum efficiency of 3.2\%", Applied Physics Letters, vol. 119, 12, 2021.
Li, P., A. David, H. Li, H. Zhang, C. Lynsky, Y. Yang, M. Iza, J. S. Speck, S. Nakamura, and S. P. DenBaars, "High-temperature electroluminescence properties of InGaN red 40 × 40 μm2 micro-light-emitting diodes with a peak external quantum efficiency of 3.2\%", Applied Physics Letters, vol. 119, 12, 2021.
Li, P., A. David, H. Li, H. Zhang, C. Lynsky, Y. Yang, M. Iza, J. S. Speck, S. Nakamura, and S. P. DenBaars, "High-temperature electroluminescence properties of InGaN red 40 × 40 μm2 micro-light-emitting diodes with a peak external quantum efficiency of 3.2\%", Applied Physics Letters, vol. 119, 12, 2021.
Speck, J. S., "Materials progress for the development of beta-Ga2O3 for power electronics", Oxide-based Materials and Devices XII: International Society for Optics and Photonics, 2021.
Li, P., H. Li, H. Zhang, M. Iza, J. S. Speck, S. Nakamura, and S. P. DenBaars, "Metalorganic chemical vapor deposition-grown tunnel junctions for low forward voltage InGaN light-emitting diodes: epitaxy optimization and light extraction simulation", Semiconductor Science and Technology, vol. 36, pp. 035019, 02/2021.
Li, P., H. Li, H. Zhang, M. Iza, J. S. Speck, S. Nakamura, and S. P. DenBaars, "Metalorganic chemical vapor deposition-grown tunnel junctions for low forward voltage InGaN light-emitting diodes: epitaxy optimization and light extraction simulation", Semiconductor Science and Technology, vol. 36, pp. 035019, 02/2021.
Kamikawa, T., S. Gandrothula, H. Li, B. V. Olivia, F. Wu, D. Cohen, J. S. Speck, S. P. DenBaars, and S. Nakamura, "New fabrication method of InGaN laser diode by epitaxial lateral overgrowth and cleavable technique from free-standing non- and semi-polar GaN substrate", Gallium Nitride Materials and Devices XVI: International Society for Optics and Photonics, 2021.
Chow, Y. C., C. Lynsky, F. Wu, S. Nakamura, S. P. DenBaars, C. Weisbuch, and J. S. Speck, "Reduction of efficiency droop in c-plane InGaN/GaN light-emitting diodes using a thick single quantum well with doped barriers", Applied Physics Letters, vol. 119, 11, 2021.
Lynsky, C., R. C. White, Y. Chao Chow, W. Ying Ho, S. Nakamura, S. P. DenBaars, and J. S. Speck, "Role of V-defect density on the performance of III-nitride green LEDs on sapphire substrates", Journal of Crystal Growth, vol. 560-561, pp. 126048, 2021.
Mauze, A., T. Itoh, Y. Zhang, and J. S. Speck, "Sn doping of [beta]-Ga2O3 grown by plasma-assisted molecular beam epitaxy", Oxide-based Materials and Devices XII: International Society for Optics and Photonics, 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.
2020
Lheureux, G., C. Lynsky, Y-R. Wu, J. S. Speck, and C. Weisbuch, "A 3D simulation comparison of carrier transport in green and blue c-plane multi-quantum well nitride light emitting diodes", Journal of Applied Physics, vol. 128, pp. 235703, 2020.
Lheureux, G., C. Lynsky, Y-R. Wu, J. S. Speck, and C. Weisbuch, "A 3D simulation comparison of carrier transport in green and blue c-plane multi-quantum well nitride light emitting diodes", Journal of Applied Physics, vol. 128, pp. 235703, 2020.
Khoury, M., H. Li, B. Bonef, T. Mates, F. Wu, P. Li, M. S. Wong, H. Zhang, J. Song, J. Choi, et al., "560 nm InGaN micro-LEDs on low-defect-density and scalable (202̅1) semipolar GaN on patterned sapphire substrates", Opt. Express, vol. 28, pp. 18150–18159, Jun, 2020.
Khoury, M., H. Li, B. Bonef, T. Mates, F. Wu, P. Li, M. S. Wong, H. Zhang, J. Song, J. Choi, et al., "560 nm InGaN micro-LEDs on low-defect-density and scalable (202̅1) semipolar GaN on patterned sapphire substrates", Opt. Express, vol. 28, pp. 18150–18159, Jun, 2020.
Alkhazragi, O., C. H. Kang, M. Kong, G. Liu, C. Lee, K. Li, H. Zhang, J. M. Wagstaff, F. Alhawaj, T. K. Ng, et al., "7.4-Gbit/s Visible-Light Communication Utilizing Wavelength-Selective Semipolar Micro-Photodetector", IEEE Photonics Technology Letters, vol. 32, pp. 767-770, 2020.
Alkhazragi, O., C. H. Kang, M. Kong, G. Liu, C. Lee, K. Li, H. Zhang, J. M. Wagstaff, F. Alhawaj, T. K. Ng, et al., "7.4-Gbit/s Visible-Light Communication Utilizing Wavelength-Selective Semipolar Micro-Photodetector", IEEE Photonics Technology Letters, vol. 32, pp. 767-770, 2020.
Alkhazragi, O., C. H. Kang, M. Kong, G. Liu, C. Lee, K. Li, H. Zhang, J. M. Wagstaff, F. Alhawaj, T. K. Ng, et al., "7.4-Gbit/s Visible-Light Communication Utilizing Wavelength-Selective Semipolar Micro-Photodetector", IEEE Photonics Technology Letters, vol. 32, pp. 767-770, 2020.
Lynsky, C., A. I. Alhassan, G. Lheureux, B. Bonef, S. P. DenBaars, S. Nakamura, Y-R. Wu, C. Weisbuch, and J. S. Speck, "Barriers to carrier transport in multiple quantum well nitride-based $c$-plane green light emitting diodes", Phys. Rev. Materials, vol. 4, pp. 054604, May, 2020.
Lynsky, C., A. I. Alhassan, G. Lheureux, B. Bonef, S. P. DenBaars, S. Nakamura, Y-R. Wu, C. Weisbuch, and J. S. Speck, "Barriers to carrier transport in multiple quantum well nitride-based $c$-plane green light emitting diodes", Phys. Rev. Materials, vol. 4, pp. 054604, May, 2020.

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