Rchr
J-GLOBAL ID:201601003932554456
Update date: Nov. 11, 2024
Asahi Shigeo
アサヒ シゲオ | Asahi Shigeo
Affiliation and department:
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
- 2018 - 2021 量子ナノ構造を利用して根本的に変換効率を向上させる太陽電池技術の開発
- 2019 - 2020 フォトンアップコンバージョン太陽電池における高効率エネルギー変換の実現
- 2018 - 2020 2段階フォトンアップコンバージョン太陽電池のヘテロ界面における電圧ブーストの増強
- 2017 - 2017 半導体ヘテロ接合を有する単接合型太陽電池における光アップコンバージョンによる光起電力の増強
- 2017 - 2017 ヘテロ接合を有する単接合型太陽電池の光アップコンバージョンによる電流生成の増大
- 2016 - 2016 ドットインウェル構造を用いた中間バンド型太陽電池における、電子寿命の伸長
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Papers (56):
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Hambalee Mahamu, Shigeo Asahi, Takashi Kita. Intraband transitions at a CsPbBr3/GaAs heterointerface in a two-step photon upconversion solar cell. Scientific Reports. 2024. 14. 1
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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
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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
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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
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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
more...
MISC (3):
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Shigeo Asahi, Takashi Kita. Recent advancement of semiconductor materials and devices: III: Design of semiconvuctor materials to improve conversion-efficiency limit of solar cells. Zairyo/Journal of the Society of Materials Science, Japan. 2017. 66. 3. 244-249
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TOPRASERTPONG KASIDIT, KASAMATSU, NAOFUMI, FUJII HIROMASA, KADA TOMOYUKI, ASAHI SHIGEO, WANG YUNPENG, WATANABE KENTARO, SUGIYAMA MASAKAZU, KITA TAKASHI, et al. キャリア走行時間測定法による量子構造太陽電池内のダイナミクスの直接観測. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2014. 75th. ROMBUNNO.17P-A28-1
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TOPRASERTPONG KASIDIT, KASAMATSU, NAOFUMI, FUJII HIROMASA, KADA TOMOYUKI, ASAHI SHIGEO, WANG YUNPENG, WATANABE KENTARO, SUGIYAMA MASAKAZU, KITA TAKASHI, et al. プローブ構造を用いた量子構造太陽電池におけるキャリア走行時間の測定. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2014. 61st. ROMBUNNO.19P-D7-11
Patents (3):
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高効率太陽電池
-
量子型赤外線センサ
-
高変換効率太陽電池およびその調製方法
Books (1):
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Energy Conversion Efficiency of Solar Cells
Springer 2019 ISBN:9789811390890
Lectures and oral presentations (62):
-
MAPbI3/Siヘテロ構造を利用した二段階フォトンアップコンバージョン太陽電池
(第85回応用物理学会秋季学術講演会 2024)
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Intraband Transitions Induced by Below-Bandgap Photoexcitation at CsPbBr3/GaAs Heterointerface
(The 85th JSAP Autumn Meeting 2024 2024)
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2段階フォトンアップコンバージョン太陽電池におけるバンド内赤外光学遷移の量子ドットによる増強特性
(第85回応用物理学会秋季学術講演会 2024)
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Voltage Boost Effects in Solar Cells Utilizing Adiabatic Photon Up-Conversion with a Double Tunnel Junction
(52th IEEE Photovoltaic Specialists Conference (PVSC52) 2024)
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Two-Step Photon Upconversion Solar Cells Based on CsPbBr3/GaAs Heterointerface
(52th IEEE Photovoltaic Specialists Conference (PVSC52) 2024)
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 (10):
- 2024/04 - 2024/11 第37回マイクロプロセス・ナノテクノロジー国際会議(MNC2024) 論文委員セクションヘッド
- 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)
- 2021/04 - 2021/11 34th International Microprocesses and Nanotechnology Conference (MNC2021) Program Committee
- 2020/04 - 2020/11 33rd International Microprocesses and Nanotechnology Conference (MNC 2020) Program Committee
- 2019/04 - 2019/11 32nd International Microprocesses and Nanotechnology Conference (MNC2019) Program Committee
- 2017/04 - 2019/09 7th International Workshop on Epitaxial Growth and Fundamental Properties of Semiconductor Nanostructures (SemiconNano2019) Steering Committee
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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
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