Rchr
J-GLOBAL ID：200901015819334892   Update date: Apr. 10, 2024

Yagi Shuhei

ヤギ シユウヘイ | Yagi Shuhei
Affiliation and department：
Saitama University Graduate School of Science and Engineering

About Saitama University Graduate School of Science and Engineering


Job title： Associate Professor
Homepage URL  (1)： http://opt.eeap.saitama-u.ac.jp/index.html
Research field  (3)： Semiconductors, optical and atomic physics ,  Crystal engineering ,  Electric/electronic material engineering
Research keywords  (3)： High Efficiency Solar Cells ,  Crystal Growth ,  Semiconductor Engineering
Research theme for competitive and other funds  (10)：
  • 2022 - 2025 A novel stacked structure of intermediate band cells for higher efficiency
  • 2018 - 2020 希釈窒化物混晶による超高効率中間バンドタンデム太陽電池の研究
  • 2016 - 2019 希釈窒化物半導体による高効率マルチバンド太陽電池の研究
  • 2014 - 2017 Study on the Behavior of Defects in Dilute Nitride Semiconductors and Improvement of Device Reliability
  • 2014 - 2015 窒化物半導体ナノ構造中のホットキャリアを利用する新型太陽電池に関する研究
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Papers (49)：
  • Abdul Qayoom, Sanjida Ferdous, Shuhei Yagi, Hiroyuki Yaguchi. Photocurrent enhancement by below bandgap excitation in GaPN. Japanese Journal of Applied Physics. 2023. 62. SK. SK1038-SK1038
  • Shuhei Yagi, Shun Numata, Yasushi Shoji, Yoshitaka Okada, Hiroyuki Yaguchi. Effects of carrier-blocking barrier height on two-step photocurrent generation in dilute nitride intermediate band solar cells. Japanese Journal of Applied Physics. 2023. 62. SK. SK1008-SK1008
  • Koichi Murata, Shuhei Yagi, Takashi Kanazawa, Satoshi Tsubomatsu, Christopher Kirkham, Koh-ichi Nittoh, David R Bowler, Kazushi Miki. Activation of two dopants, Bi and Er in δ-doped layer in Si crystal. Nano Futures. 2021. 5. 4. 045005-045005
  • Sanjida Ferdous, Hiroki Iwai, Norihiko Kamata, Hiroyuki Yaguchi, Shuhei Yagi. Detection of Nonradiative Recombination Centers in GaPN by Combining Two-Wavelength Excited Photoluminescence and Time-Resolved Photoluminescence. PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS. 2021. 258. 11
  • Md. Zamil Sultan, Akinori Shiroma, Shuhei Yagi, Kengo Takamiya, Hiroyuki Yaguchi. Photoluminescence intensity change of GaP1-xNx alloys by laser irradiation. AIP ADVANCES. 2020. 10. 9
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MISC (100)：
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Patents (9)：
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Books (1)：
  • 超高効率太陽電池・関連材料の最前線(荒川康彦 監修)
Education (4)：
  • 2001 - 2004 Tokyo Institute of Technology Graduate School, Division of Science and Engineering Department of Physical Electronics
  • 1999 - 2001 Tokyo Insititute of Technology Graduate School, Division of Science and Engineering Department of Physical Electronics
  • 1997 - 1999 The University of Electro-Communications Faculty of Electro Communications Department of Electronics
  • 1992 - 1997 Tokyo National College of Technology
Professional career (1)：
  • Master of Engineering (Tokyo Institute of Technology)
Work history (8)：
  • 2015/04 - 現在 Saitama University Graduate School of Science and Engineering Associate Professor
  • 2010/04 - 2015/03 Saitama Univeristy Graduate School of Science and Engineering Assistant Professor
  • 2009/04 - 2010/03 The University of Tokyo Research Center for Advanced Science and Technology Project Assistant Professor
  • 2008/04 - 2009/03 The University of Tokyo Research Center for Advanced Science and Technology Project Research Fellow
  • 2007/05 - 2008/03 Tsukuba University Institute of Applied Physics Reserch Fellow
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Committee career (4)：
  • 2020/04 - 現在 The Japan Society of Applied Physics APEX/JJAP Editor
  • 2012/06 - 2018/09 応用物理学会 学術講演会 プログラム編集委員
  • 2017/06 - 2017/11 第17回太陽光発電国際会議(PVSEC-17) プログラム編集委員
  • 2014/06 - 2014/11 第6回太陽光発電世界会議(WCPEC-6) プログラム編集委員
Association Membership(s) (3)：
The Japan Photovoltaic Society ,  電子情報通信学会 ,  応用物理学会
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