Shigeo Asahi

Two-step photon up-conversion solar cells

Shigeo Asahi, Haruyuki Teranishi, Kazuki Kusaki et al. · Nature Communications · 2017 · 116 citations · Full text

Engineering, Electrical Engineering, Materials Science +17

Two-step photon absorption in InAs/GaAs quantum-dot superlattice solar cells

Tomoyuki Kada, Shigeo Asahi, Toshiyuki Kaizu et al. · Physical Review B · 2015 · 42 citations · Full text

Engineering, Electrical Engineering, Materials Science +17

Suppression of thermal carrier escape and efficient photo-carrier generation by two-step photon absorption in InAs quantum dot intermediate-band solar cells using a dot-in-well structure

Shigeo Asahi, Haruyuki Teranishi, N. Kasamatsu et al. · Journal of Applied Physics · 2014 · 32 citations · Full text

Engineering, Electrical Engineering, Materials Science +17

Infrared photodetector sensitized by InAs quantum dots embedded near an Al0.3Ga0.7As/GaAs heterointerface

Takahiko Murata, Shigeo Asahi, S. Sanguinetti et al. · Scientific Reports · 2020 · 27 citations · Full text

Engineering, Electrical Engineering, Materials Science +17

Saturable Two-Step Photocurrent Generation in Intermediate-Band Solar Cells Including InAs Quantum Dots Embedded in Al_0.3Ga_0.7/GaAs Quantum Wells

Shigeo Asahi, Haruyuki Teranishi, Naofumi Kasamatsu et al. · IEEE Journal of Photovoltaics · 2015 · 24 citations

Engineering, Electrical Engineering, Materials Science +17