Tomoaki Koizumi

Wide-bandgap GaN-based watt-class photonic-crystal lasers

Kei Emoto, Tomoaki Koizumi, Masaki Hirose et al. · Communications Materials · 2022 · 61 citations · Full text

Perfect blackbody radiation from a graphene nanostructure with application to high-temperature spectral emissivity measurements

Takahiro Matsumoto, Tomoaki Koizumi, Yasuyuki Kawakami et al. · Optics Express · 2013 · 54 citations · Full text

Successful Fabrication, Engineering, Perfect Blackbody Radiation +18

p-Si/β-FeSi2/n-Si double-heterostructure light-emitting diodes achieving 1.6 μm electroluminescence of 0.4 mW at room temperature

Mitsushi Suzuno, Tomoaki Koizumi, Takashi Suemasu · Applied Physics Letters · 2009 · 30 citations · Full text

Semiconductors, Room Temperature, Electrical Engineering +15

Improved Room-Temperature 1.6 µm Electroluminescence from<i>p</i>-Si/β-FeSi₂/<i>n</i>-Si Double Heterostructures Light-Emitting Diodes

Mitsushi Suzuno, Shigemitsu Murase, Tomoaki Koizumi et al. · Applied Physics Express · 2008 · 18 citations

Engineering, Optoelectronic Devices, Luminescence Property +17

Enhanced Room-Temperature 1.6 µm Electroluminescence from Si-Based Double-Heterostructure Light-Emitting Diodes Using Iron Disilicide

Mitsushi Suzuno, Tomoaki Koizumi, Hideki Kawakami et al. · Japanese Journal of Applied Physics · 2010 · 10 citations

Enhanced Room-temperature 1.6, Engineering, Optoelectronic Devices +17