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Hidefumi Akiyama

the university of tokyo

35H指数
455论文数
6.2K被引数
收录论文 128
发表时间
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Wavelength and Pulsewidth Tunable Flexible CsPbBr3 Perovskite Microlasers by Mechanical Stress Modulation通过机械应力调制实现波长和脉冲宽度可调的柔性CsPbBr3钙钛矿微激光器
errAdvanced Electronic Materials
IF5.3
err2026-09-13
err0
errOAAI
errZhaohuan Cai; Zhan Su; Fuyi Cao; Xiaobo Hu; Guoen Weng; Hidefumi Akiyama; Shaoqiang Chen
err分享
err收藏
Fast and Wide-Range Wavelength Tuning of a III–V/Si3N4 External-Cavity Laser via Two-Step Pulsed Heating通过两步脉冲加热实现III–V/Si3N4外腔激光器的快速宽范围波长调谐
errJournal of Lightwave Technology
IF4.8
err2026-08-14
err0
PREAI
errCong Wang; Fuyi Cao; Xin Xu; Yihan Qi; Dongxin Jiang; Masataka Kobayashi; To-Fan Pan; Zhan Su; Guoen Weng; Hidefumi Akiyama; Shaoqiang Chen
err分享
err收藏
Radiation-tolerant GaAs heterojunction solar cells耐辐射GaAs异质结太阳能电池
errCell Reports Physical Science
IF7.3
err2026-07-01
err0
PREAI
errNakamura, Tetsuya; Hino, Maui; Asami, Meita; Yanwachirakul, Warakorn; Watanabe, Kentaroh; Yamasaki, Shota; Sato, Shin-ichiro; Nagasawa, Naotsugu; Ohshima, Takeshi; Akiyama, Hidefumi; Okada, Yoshitaka; Sugiyama, Masakazu
err分享
err收藏
Glycine-Induced Unique Crystal Packing of Octacyanidetungstates With Strong Intermolecular Antiferromagnetic Interaction, Near-Infrared Emission, and Second Harmonic Generation甘氨酸诱导的八氰合钨酸盐的独特晶体堆积，具有强的分子间反铁磁相互作用、近红外发射和二次谐波产生
errAngewandte Chemie International Edition
IF16.9
err2026-05-12
err0
errOAAI
errTatsuya Konishi; Koji Nakabayashi; Kunal Kumar; Takeshi Suzuki; Kozo Okazaki; Masataka Kobayashi; Hidefumi Akiyama; Kouji Chiba; Shin-ichi Ohkoshi
err分享
err收藏
Diffusion-Driven Targeted Passivation of Selenium Vacancies via an I-Doped CdS Buffer Layer for Efficient Sb2Se3 Solar Cells硒空位通过I掺杂CdS缓冲层的扩散驱动靶向钝化，用于高效Sb2Se3太阳能电池
errAdvanced Science
IF14.1
err2026-03-20
err0
errOAAI
errLuyan Shen; Deyang Qin; Er Nie; Jiahua Tao; Hidefumi Akiyama; Junhao Chu; Shaoqiang Chen
err分享
err收藏
Cyclodextrin-Modified CsPbBr3 Quantum Dots for Room-Temperature Single-Mode Vertical-Cavity Surface-Emitting Lasers
errACS PHOTONICS
IF6.7
err2025-12-01
err0
PREAI
errYe, Shoujie; Yang, Luoting; Su, Zhan; Cao, Fuyi; Wang, Cong; Sun, Xinyue; Guo, Jiacong; Hu, Xiaobo; Mei, Yang; Weng, Guoen; Akiyama, Hidefumi; Chen, Shaoqiang
err分享
err收藏
Non-Cadmium TiO2/Sb 2 (Se, S) 3 Heterojunction Solar Cells with Improved Efficiency by NaCl-Treated Interface Engineering非镉TiO2/Sb₂(Se, S)₃异质结太阳能电池通过NaCl处理界面工程提高效率
errACS APPLIED MATERIALS & INTERFACES
IF8.2
err2025-03-26
err0
PREAI
errQin, DY; Yang, PP; Pan, YX; Wang, YY; Pan, YL; Weng, G; Hu, XB; Tao, JH; Chu, JH; Akiyama, H; Chen, SQ
err分享
err收藏
High efficiency Sb2(S, Se)3 thin-film solar cells by substrate-temperature-controlled vapor transport deposition method
errSOLAR ENERGY MATERIALS AND SOLAR CELLS
IF6.3
err2025-01-01
err0
PREAI
errQin, Deyang; Yang, Panpan; Pan, Yuxin; Wang, Youyang; Pan, Yanlin; Weng, Guoen; Hu, Xiaobo; Tao, Jiahua; Chu, Junhao; Akiyama, Hidefumi; Chen, Shaoqiang
err分享
err收藏
Electrically smoothing gain-switched optical pulses from a semiconductor laser diode
errOPTICS LETTERS
IF3.3
err2024-10-30
err0
PREAI
errWang, Cong; Cao, Fuyi; Liu, Yuejun; Nakamae, Hidekazu; Kobayashi, Masataka; Jiang, Dongxin; Qi, Yihan; Weng, Guoen; Hu, Xiaobo; Akiyama, Hidefumi; Chen, Shaoqiang
err分享
err收藏
Inhibition sensitivity of in vitro firefly bioluminescence quantum yields to Zn2+ and Cd2+ concentrations in aqueous solutions体外萤火虫生物发光量子产率对水溶液中Zn2+和Cd2+浓度的抑制敏感性
errPhotochemistry and Photobiology
IF2.5
err2024-10-18
err0
PREAI
errRyohei Ono; Keisuke Saito; Daisuke Tezuka; Sakura Yoshii; Masataka Kobayashi; Hidefumi Akiyama; Nobuaki Koga; Hideyuki Itabashi; Miyabi Hiyama
err分享
err收藏
Light-driven anion-pumping rhodopsin with unique cytoplasmic anion-release mechanism
errJOURNAL OF BIOLOGICAL CHEMISTRY
IF3.9
err2024-10-01
err0
errOAAI
errIshizuka, Tomohiro; Suzuki, Kano; Konno, Masae; Shibata, Keisei; Kawasaki, Yuma; Akiyama, Hidefumi; Murata, Takeshi; Inoue, Keiichi
err分享
err收藏
Gain-switched pulse generation of 5.3 ps from 30 GHz-modulation-bandwidth 1270 nm DFB laser diode (vol 48, pg 6344, 2023)
errOPTICS LETTERS
IF3.3
err2024-08-15
err0
PREAI
errKobayashi, Masataka; Nakamura, Takahiro; Nakamae, Hidekazu; Kim, Changsu; Akiyama, Hidefumi
err分享
err收藏
Continuous-wave quasi-single-mode random lasing in CH3NH3PbBr3 perovskite films on patterned sapphire substrates
errOPTICS LETTERS
IF3.3
err2024-06-25
err0
PREAI
errWeng, Guoen; Su, Zhan; Ye, Shoujie; Sun, Xinyue; Cao, Fuyi; Wang, Cong; Jiang, Dongxin; Hu, Xiaobo; Tao, Jiahua; Akiyama, Hidefumi; Chu, Junhao; Chen, Shaoqiang
err分享
err收藏
Effects of localized tensile stress on GaAs solar cells revealed by absolute electroluminescence imaging and distributed circuit modeling
errSOLAR ENERGY
IF6.6
err2024-05-01
err1
PREAI
errHuang, Qiao; Wang, Youyang; Hu, Xiaobo; Yang, Panpan; Zhou, Wenjie; Weng, Guoen; Akiyama, Hidefumi; Chu, Junhao; Chen, Shaoqiang
err分享
err收藏
Carrier tunneling and transport in coupled quantum wells: Modeling and experimental verification
errAPPLIED PHYSICS LETTERS
IF3.6
err2024-04-16
err0
PREAI
errCao, Fuyi; Su, Zhan; Wang, Cong; Chen, Yuhao; Weng, Guoen; Wang, Chang; Hu, Xiaobo; Akiyama, Hidefumi; Chu, Junhao; Chen, Shaoqiang
err分享
err收藏
Gain-switched pulse generation of 5.3 ps from 30 GHz-modulation-bandwidth 1270 nm DFB laser diode
errOPTICS LETTERS
IF3.3
err2023-12-01
err3
PREAI
errKobayashi, Masataka; Nakamura, Takahiro; Nakamae, Hidekazu; Kim, Changsu; Akiyama, Hidefumi
err分享
err收藏
Temperature sensitivity of adjustable band gaps of Sb2(S, Se)3 solar cells via vapor transport deposition
errSOLAR ENERGY MATERIALS AND SOLAR CELLS
IF6.3
err2023-12-01
err3
PREAI
errQin, Deyang; Pan, Xingyu; Wang, Rui; Pan, Yanlin; Wang, Youyang; Zhang, Jianing; Ding, Xiaolei; Chen, Yuhao; Zheng, Shiqi; Ye, Shoujie; Pan, Yuxin; Weng, Guoen; Hu, Xiaobo; Tao, Jiahua; Zhu, Ziqiang; Chu, Junhao; Akiyama, Hidefumi; Chen, Shaoqiang
err分享
err收藏
Influence of S-content ratios on the defect properties of Sb2(SX, Se1-X)3 thin-film solar cellsS含量比对Sb2(SX，Se1-X)3薄膜太阳能电池缺陷特性的影响
errSOLAR ENERGY MATERIALS AND SOLAR CELLS
IF6.3
err2023-09-01
err7
PREAI
errWang, Rui; Qin, Deyang; Zheng, Shiqi; Weng, Guoen; Hu, Xiaobo; Tao, Jiahua; Chu, Junhao; Akiyama, Hidefumi; Chen, Shaoqiang
err分享
err收藏
Crystallization mechanism and lasing properties of CsPbBr3 perovskites by chemical vapor deposition
errCHEMICAL ENGINEERING JOURNAL
IF13.2
err2023-09-01
err4
PREAI
errSu, Zhan; Cao, Zhenghao; Cao, Fuyi; He, Yawen; Zhang, Jing; Weng, Guoen; Hu, Xiaobo; Chu, Junhao; Akiyama, Hidefumi; Chen, Shaoqiang
err分享
err收藏
Lasing properties and carrier dynamics of CsPbBr3 perovskite nanocrystal vertical-cavity surface-emitting laserCsPbBr3钙钛矿纳米晶体垂直腔面发射激光器的激光特性和载流子动力学
errNANOPHOTONICS
IF6.6
err2023-05-03
err14
errOAAI
errHe, Yawen; Su, Zhan; Cao, Fuyi; Cao, Zhenghao; Liu, Yuejun; Zhao, Chunhu; Weng, Guoen; Hu, Xiaobo; Tao, Jiahua; Chu, Junhao; Akiyama, Hidefumi; Chen, Shaoqiang
err分享
err收藏

研究方向

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