Intrinsic and extrinsic drops in open-circuit voltage and conversion efficiency in solar cells with quantum dots embedded in host materials

por Zhu, Lin, Akiyama, Hidefumi, Kanemitsu, Yoshihiko
Publicado 2018

Impact of Site-Directed Mutant Luciferase on Quantitative Green and Orange/Red Emission Intensities in Firefly Bioluminescence

por Wang, Yu, Akiyama, Hidefumi, Terakado, Kanako, Nakatsu, Toru
Publicado 2013

Internal luminescence efficiencies in InGaP/GaAs/Ge triple-junction solar cells evaluated from photoluminescence through optical coupling between subcells

por Tex, David M., Imaizumi, Mitsuru, Akiyama, Hidefumi, Kanemitsu, Yoshihiko
Publicado 2016

Direct generation of 2-ps blue pulses from gain-switched InGaN VCSEL assessed by up-conversion technique

por Asahara, Akifumi, Chen, Shaoqiang, Ito, Takashi, Yoshita, Masahiro, Liu, Wenjie, Zhang, Baoping, Suemoto, Tohru, Akiyama, Hidefumi
Publicado 2014

Thorough subcells diagnosis in a multi-junction solar cell via absolute electroluminescence-efficiency measurements

por Chen, Shaoqiang, Zhu, Lin, Yoshita, Masahiro, Mochizuki, Toshimitsu, Kim, Changsu, Akiyama, Hidefumi, Imaizumi, Mitsuru, Kanemitsu, Yoshihiko
Publicado 2015

Spectral dynamics of picosecond gain-switched pulses from nitride-based vertical-cavity surface-emitting lasers

por Chen, Shaoqiang, Ito, Takashi, Asahara, Akifumi, Yoshita, Masahiro, Liu, Wenjie, Zhang, Jiangyong, Zhang, Baoping, Suemoto, Tohru, Akiyama, Hidefumi
Publicado 2014

Intrinsic radiative lifetime derived via absorption cross section of one-dimensional excitons

por Chen, Shaoqiang, Yoshita, Masahiro, Ishikawa, Akira, Mochizuki, Toshimitsu, Maruyama, Shun, Akiyama, Hidefumi, Hayamizu, Yuhei, Pfeiffer, Loren N., West, Ken W.
Publicado 2013

Strong localization effect and carrier relaxation dynamics in self-assembled InGaN quantum dots emitting in the green

por Weng, Guo-En, Zhao, Wan-Ru, Chen, Shao-Qiang, Akiyama, Hidefumi, Li, Zeng-Cheng, Liu, Jian-Ping, Zhang, Bao-Ping
Publicado 2015

Broadband tunable integrated CMOS pulser with 80-ps minimum pulse width for gain-switched semiconductor lasers

por Chen, Shaoqiang, Diao, Shengxi, Li, Pengtao, Nakamura, Takahiro, Yoshita, Masahiro, Weng, Guoen, Hu, Xiaobo, Shi, Yanling, Liu, Yiqing, Akiyama, Hidefumi
Publicado 2017