Publications
"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.
, "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.
, "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.
, "High efficiency of III-nitride and AlGaInP micro-light-emitting diodes using atomic layer deposition", Light-Emitting Devices, Materials, and Applications XXV: International Society for Optics and Photonics, 2021.
, "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.
, "Materials progress for the development of beta-Ga2O3 for power electronics", Oxide-based Materials and Devices XII: International Society for Optics and Photonics, 2021.
, "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.
, "Mg doping and diffusion in (010) β-Ga2O3 films grown by plasma-assisted molecular beam epitaxy", Journal of Applied Physics, vol. 130, 12, 2021.
, "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.
, "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.
, "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.
, "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.
, "Study of surface roughness of lifted-off epitaxial lateral overgrown GaN layers for the n-DBR mirror of a III-nitride vertical-cavity surface emitting laser", Applied Physics Express, vol. 14, pp. 031002, feb, 2021.
, "Thermal management strategies for gallium oxide vertical trench-fin MOSFETs", Journal of Applied Physics, vol. 129, pp. 085301, 2021.
, "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.
, "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.
, "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.
, "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.
, "7.4-Gbit/s Visible-Light Communication Utilizing Wavelength-Selective Semipolar Micro-Photodetector", IEEE Photonics Technology Letters, vol. 32, pp. 767-770, 2020.
, "AlGaN Deep-Ultraviolet Light-Emitting Diodes Grown on SiC Substrates", ACS Photonics, 2020.
, "An approach to remove homoepitaxially grown GaN layers by cleavage from the substrate surface", Applied Physics Express, vol. 13, pp. 041003, mar, 2020.
, "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.
, "Comparison of size-dependent characteristics of blue and green InGaN microLEDs down to 1 μm in diameter", Applied Physics Letters, vol. 116, pp. 071102, 2020.
, "Dependence of carrier escape lifetimes on quantum barrier thickness in InGaN/GaN multiple quantum well photodetectors", Opt. Express, vol. 28, pp. 23796–23805, Aug, 2020.
, "Development of efficient semipolar InGaN long wavelength light-emitting diodes and blue laser diodes grown on a high quality semipolar GaN/sapphire template", Journal of Physics: Photonics, vol. 2, pp. 031003, jun, 2020.
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