Rchr
J-GLOBAL ID：201601003932554456   Update date: Feb. 22, 2024

Asahi Shigeo

アサヒ シゲオ | Asahi Shigeo
Affiliation and department：
Kobe University Graduate School of Engineering Department of Electrical and Electronic Engineering

About Kobe University Graduate School of Engineering Department of Electrical and Electronic Engineering


Job title： Associate Professor
Research field  (2)： Crystal engineering ,  Electric/electronic material engineering
Research keywords  (6)： 半導体物性 ,  太陽電池 ,  光物性 ,  量子ドット ,  分子線エピタキシー ,  電気・電子材料工学
Research theme for competitive and other funds  (11)：
  • 2023 - 2026 ヘテロ界面に挿入した量子ドットによる赤外増感型光電変換の実現
  • 2023 - 2026 ダブルトンネル接合を利用したラチェット型アップコンバージョン太陽電池
  • 2019 - 2023 Novel development of infrared sensitized photovoltaics based on control of intraband optical transition dipole
  • 2020 - 2023 Realization of high-efficiency energy conversion in solar cells using photon up-conversion
  • 2020 - 2022 Control of intraband optical transition sensitized in infrared wavelength region and application for ultra-high sensitive infrared sensor
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Papers (39)：
  • Mizuto KAWAKAMI, Yukihiro HARADA, Shigeo ASAHI, Takashi KITA. Electric Field Enhancement Effect by Localized Surface Plasmon Resonance in Heavily-Doped InAs/GaAs Quantum Dots. Journal of the Society of Materials Science, Japan. 2024. 73. 2. 178-182
  • 朝日重雄, 原田幸弘, 喜多隆. 量子ドットを内包するヘテロ界面を利用した2段階フォトンアップコンバージョン太陽電池. 応用物理. 2023. 92. 9. 550-554
  • Hambalee Mahamu, Shigeo Asahi, Takashi Kita. Multi-step photon upconversion in quantum-dot-based solar cells with a double-heterointerface structure. Journal of Applied Physics. 2023. 133. 12. 124503-124503
  • Yaxing Zhu, Shigeo Asahi, Naoya Miyashita, Yoshitaka Okada, Takashi Kita. Diffusion photocurrent influenced by intraband excitation in an intermediate band solar cell with type-I band alignment. Japanese Journal of Applied Physics. 2022. 61. 7. 074002-074002
  • Yaxing Zhu, Shigeo Asahi, Naoya Miyashita, Yoshitaka Okada, Takashi Kita. Two-photon photocurrent spectra of InAs quantum dot-in-well intermediated-band solar cells at room temperature. Journal of Applied Physics. 2021. 130. 12. 124505-124505
ｍore...
MISC (3)：
Patents (1)：
  • 高変換効率太陽電池およびその調製方法
Books (1)：
  • Energy Conversion Efficiency of Solar Cells
    Springer 2019 ISBN:9789811390890
Lectures and oral presentations  (56)：
  • Optimization of the Morphological Structure of Spin-Coated MAPbBr3 on p-GaAs Substrates for Perovskite/GaAs-based Photon Up-conversion Solar Cells
    (2023)
  • ドープされたInAs/GaAs量子ドットにおける局在表面プラズモン共鳴による電場増強効果
    (日本材料学会2022年度半導体エレクトロニクス部門委員会第3回研究会 2023)
  • 量子ドットを内包する半導体ヘテロナノ構造を利用した量子型赤外光検出素子の暗電流制御
    (日本材料学会2022年度半導体エレクトロニクス部門委員会第2回研究会 2022)
  • Broadband Enhancement of Intraband Transition in Two-Step Photon Up-Conversion Solar Cells with a Doubled-Heterointerface Strucure
    (33rd International Photovoltaic Science and Engineering Conference (PVSEC-33))
  • Intraband Transition in Two-Step Photon Up-Conversion Solar Cells
    (2022)
ｍore...
Education (3)：
  • 2013 - 2016 Kobe University Graduate School of Engineering Department of Electrical and Electronic Engineering
  • 2001 - 2003 The University of Tokyo The Graduate School of Engineering Department of Aeronautics and Astronautics
  • 1997 - 2001 Waseda University School of Science and Engineering
Professional career (2)：
  • 修士(工学) (東京大学)
  • 博士(工学) (神戸大学)
Work history (3)：
  • 2022/05 - 現在 Kobe University Graduate School of Engineering Department of Electrical and Electronic Engineering Associate Professor
  • 2020/04 - 2022/04 Kobe University Graduate School of Engineering Department of Electrical and Electronic Engineering
  • 2016/04 - 2020/03 Kobe University
Committee career (9)：
  • 2022/03 - 2024/02 電子材料シンポジウム(EMS) 実行委員会 企画展示委員
  • 2023/04 - 2023/11 36th International Microprocesses and Nanotechnology Conference (MNC2023) Program committee
  • 2022/04 - 2022/11 第35回マイクロプロセス・ナノテクノロジー国際会議(MNC2022) 論文委員
  • 2021/04 - 2022/11 International Photovoltaic Science and Engineering Conference Program committee
  • 2020/04 - 2022/02 電子材料シンポジウム(EMS) 実行委員(会場委員)
Show all
Awards (4)：
  • 2022/09 - 9th International Symposium on Control of Semiconductor Interfaces (ISCSI-XI) Young Researcher Award Photoluminescence Characteristics of InAs Quantum Dots in the Doubled-heterointerface of AlGaAs/GaAs-based Two-step Photon Up-conversion Solar Cells
  • 2020/06 - 47th IEEE Photovoltaic Specialists Conference (PVSC47) PVSC 47 Best Student Paper Award Up-converted photocurrent enhancement in modulation-doped two-step photon up-conversion
  • 2015/12 - 第26回光物性研究会 奨励賞
  • 2014/08 - 日本材料学会半導体エレクトロニクス部門委員会 平成26年度第1回研究会学生優秀講演賞
Association Membership(s) (3)：
IEEE Electron Devices Society Membership ,  IEEE Membership ,  応用物理学会 正会員
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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