Rchr
J-GLOBAL ID：200901074857867507
Update date: Nov. 19, 2024
SAKURAI Takeaki
サクライ タケアキ | SAKURAI Takeaki
Affiliation and department：
Job title：
Professor
Homepage URL (1)：
http://www.bk.tsukuba.ac.jp/~semicon
Research field (3)：
Electric/electronic material engineering
, Crystal engineering
, Thin-film surfaces and interfaces
Research keywords (5)：
Optical Semiconductor Devices
, Solar Cell
, Quantum Beam Technology
, Photocatalysis
, Widegap semiconductor
Research theme for competitive and other funds (26)：
- 2024 - 2026 Development of water splitting photoelectrochemical cell using liquid phase-flux controlled sputtering method
- 2021 - 2026 磁性を活用した革新的熱電材料・デバイスの開発
- 2020 - 2025 (軽量基板上化合物薄膜太陽電池の高効率化技術開発)電気的光学的欠陥解析による軽量CIS系太陽電池開発支援
- 2020 - 2023 Efficient energy conversion and storage electrodes by designing integrated layered ternary hybrid
- 2019 - 2022 Development of a single crystalline CuGaSe2-based photocathode
- 2019 - 2021 Control of minority carrier flow in visible light driven water splitting photocatalyst : characterization of defect properties
- 2015 - 2019 CIS太陽電池高性能化技術の研究開発(結晶欠陥の検出と同定、欠陥密度低減化技術開発支援)
- 2017 - 2018 Zスキーム型BiVO4光触媒における不純物添加効果の物理機構解明
- 2016 - 2018 Investigation of physical properties of grain boundary in organic semiconductor-based polycrystalline thin films
- 2016 - 2018 光・磁気局所解析法による有機半導体粒界物性評価ならびに粒界エンジニアリング
- 2014 - 2015 放射光を利用した有機薄膜太陽電池のエネルギー損失解析(国際強化支援追加配分)
- 2013 - 2015 変調 フラックス蒸着法と放射光解析法を利用した不純物ドープ有機薄膜太陽電池開発
- 2013 - 2014 ペロブスカイトを用いた高効率有機-無機ハイブリッド太陽電池の創成と機構解明
- 2012 - 2014 CZTS薄膜太陽電池の高効率化技術の研究開発(評価技術の研究開発)
- 2011 - 2014 Investigation of energy loss processes in organic solar cells using synchrotron-based analytical techniques
- 2010 - 2014 フレキシブルCIGS太陽電池モジュールの高効率化研究(電気的光学的評価法の開発)
- 2011 - 2012 Study of energy loss mechanisms in organic thin film solar cells by using quantum beam based analytical techniques
- 2009 - 2010 Development of high efficiency organic solar cells based on charge transfer complexes
- 2008 - 2010 Nano-structural control for higher efficiency organic solar cells
- 2006 - 2010 大面積CIGS太陽電池の高性能化技術の研究開発(電気的光学的評価法の開発)
- 2007 - 2009 Control of electrical properties at molecule/electrode interfaces for high-efficient organic thin-film photovoltaic cells
- 2006 - 2007 Control of electrical properties at molecule/electrode interfaces for high-efficient organic thin-film photovoltaic cells
- 2005 - 2007 Research and development of semiconductor lasers for optical communication with temperature stability
- 2005 - 2006 共蒸着有機薄膜の結晶配向制御による有機薄膜太陽電池の高効率化
- 2005 - 2006 ワイドギャップCIS系太陽電池の高効率化技術の研究開発(電気特性評価)
- 2003 - 2004 有機/有機ヘテロ接合界面における欠陥準位のXPS観測
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Papers (236)：
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Florena, Fenfen Fenda, Traore, Aboulaye, Okumura, Hironori, Morita, Ryo, Jia, Yun, Sakurai, Takeaki. Investigation of interface traps in β-(AlGa)2O3/Ga2O3 heterostructures by dynamic capacitance dispersion technique. APPLIED PHYSICS LETTERS. 2024. 125. 9
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Yadav, A.A., Hunge, Yuvaraj. M., Majumder, Sutripto, Mourad, Abdel-Hamid I., ISLAM, Muhammad Monirul, Sakurai, Takeaki, Kang, Seok-Won. Multiplicative rGO/Cu-BDC MOF for 4-nitrophenol reduction and supercapacitor applications. JOURNAL OF COLLOID AND INTERFACE SCIENCE. 2024. 677. B. 161-170
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Jia, Yun, Traore, Aboulaye, Morita, Ryo, Florena, Fenfen Fenda, ISLAM, Muhammad Monirul, Sakurai, Takeaki. Deep-level transient spectroscopy of defect states at p-type oxide/β-Ga2O3 heterojunctions. Applied Physics Letters. 2024. 125. 7. 073504
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Kwok, Cheuk Kai Gary, Tangara, Hamidou, Masuko, Naoki, Scheer, Roland, Ishizuka, Shogo, Islam, Muhammad Monirul, Sakurai, Takeaki. Effects of quasi-fermi level splitting and band tail states on open circuit voltage towards high-efficiency Cu(In,Ga)Se2 solar cells. SOLAR ENERGY MATERIALS AND SOLAR CELLS. 2024. 269. 112767
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Senados, Kenneth Magallon, Lima, Mariana S. L, Aizawa, Takashi, Ohkubo, Isao, Baba, Takahiro, Uedono, Akira, SAKURAI, TAKEAKI, Mori, Takao. Influence of Ge to the formation of defects in epitaxial Mg2Sn1-xGex thermoelectric thin films. JAPANESE JOURNAL OF APPLIED PHYSICS. 2024. 63. 2. 02SP40
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MISC (5)：
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守友浩, 安田剛, 米澤宏平, 櫻井岳暁, 櫻井岳暁, 武市泰男, 菅大暉, 高橋嘉夫, 井波暢人, 間瀬一彦, et al. 有機薄膜太陽電池のSTXM. KEK Proceedings (Web). 2015. 2015-5. WEB ONLY
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安田剛, 米澤宏平, 櫻井岳暁, 武市泰男, 菅大暉, 高橋嘉夫, 井波暢人, 間瀬一彦, 小野寛太, 守友浩. 高分子ドメイン内のPC71BM含有量による太陽電池特性変化. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2015. 62nd. ROMBUNNO.11P-D15-3
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守友浩, 櫻井岳暁, 安田剛, 武市泰男, 米澤宏平, 上岡隼人, 菅大暉, 高橋嘉夫, 吉田郵司, 井波暢人, et al. 軟X線顕微鏡による有機薄膜太陽電池の分子混合. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2014. 75th. ROMBUNNO.19A-A1-2
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Sakurai Takeaki. 25pZK-7 Influence of electrical properties at molecule/metal interfaces on performance of organic thin-film solar cells. Meeting abstracts of the Physical Society of Japan. 2009. 64. 2. 807-807
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豊島晋, 豊島晋, 櫻井岳暁, 當摩哲也, 齋藤和裕, 加藤博雄, 秋本克洋. 紫外光電子分光法を用いたBathocuproine(BCP)/金属界面の電子状態観測. KEK Proceedings. 2007. 2007-11
Patents (1)：
Books (8)：
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次世代の太陽電池・太陽光発電-その発電効率向上,用途と市場の可能性-
技術情報協会 2018 ISBN:9784861047077
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太陽光と光電変換機能ー異分野融合から生まれる次世代太陽電池ー
CMC出版 2016
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太陽電池技術ハンドブック 第1編
2013 ISBN:9784274213
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PROCEEDINGS OF 2013 INTERNATIONAL RENEWABLE AND SUSTAINABLE ENERGY CONFERENCE (IRSEC)
IEEE 2013 ISBN:9781467363730
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Cutting-edge Research in Organic Thin-film Solar Cells
CMC出版 2012
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Lectures and oral presentations (176)：
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Modification of band alignment of Zn1-xSnxO alloy buffer/Cu(In,Ga)Se2 for high-efficiency Cu(In,Ga)Se2 solar cell
(2023年 第85回応用物理学会秋季学術講演会)
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Optimizing Onset Potential in Mo:BiVO4/TiO2 Heterojunctions through Oxygen Partial Pressure Modulation for Enhanced Photoelectrochemical Water Splitting
(2024年第71回応用物理学会春季学術講演会)
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Electrical properties of β-(Al 0.17 Ga 0.83 ) 2 O 3 MESFET
(71st JSAP Spring Meeting 2024)
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β-(AlGa)2O3/Ga2O3 heterostructure by dynamic capacitance dispersion technique
(71st JSAP Spring Meeting 2024)
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Traps in p-Cu2O/n-Ga2O3 heterojunction diodes studied by deep level transient spectroscopy
(71st JSAP Spring Meeting 2024)
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Education (2)：
- 1996 - 2001 Osaka University Graduate School of Science Department of Chemistry
- 1992 - 1996 Osaka University Faculty of Science Department of Chemistry
Professional career (1)：
Work history (8)：
- 2021/04 - 現在 University of Tsukuba Faculty of Pure and Applied Sciences Professor
- 2014/04 - 2021/03 University of Tsukuba Faculty of Pure and Applied Sciences Associate Professor
- 2015/04 - 2016/03 Princeton University Department of Electrical Engineering Visiting Fellow
- 2015/04 - 2016/03 Princeton University Department of Electrical Engineering Visiting Fellow
- 2011/10 - 2015/03 JST PRESTO researcher
- 2005/10 - 2014/03 University of Tsukuba Institute of Applied Physics Assistant Professor
- 2004/04 - 2005/09 University of Tsukuba Institute of Applied Physics Research Associate
- 2001/12 - 2004/03 University of Tsukuba Institute of Applied Physics Research Associate
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Committee career (20)：
- 2023/01 - 現在 日本太陽光発電学会 理事
- 2019/04 - 現在 応用物理学会 多元系化合物・太陽電池研究会/副委員長
- 2013/04 - 現在 応用物理学会 多元系化合物・太陽電池研究会/幹事
- - 現在 35th International PhotoVoltaic Science and Engineering Conference (PVSEC-35) member of local organizing committee
- 2018/10 - 2022/11 現地実行委員会委員
- 2020/07 - 2021/06 48th IEEE Photovoltaic Specialists Conference Area 2 co-chair
- 2019/07 - 2020/06 47th IEEE Photovoltaic Specialists Conference Area 2 Sub-area 2.3 co-chair
- 2018/07 - 2019/06 46th IEEE Photovoltaic Specialists Conference Area 2 co-chair
- 2017/07 - 2018/06 45th IEEE Photovoltaic Specialists Conference (WCPEC-6) Area 2 co-chair
- 2017/11 - 2018/05 Japanese Journal of Applied Physics Guest Editor
- 2017/03 - 2017/11 27th International PhotoVoltaic Science and Engineering Conference (PVSEC-27) Member of Programing Committee
- 2016/06 - 2017/06 44th IEEE Photovoltaic Specialists Conference Area 2 co-chair
- 2016/05 - 2016/11 Thin Solid Films Guest Editor
- 2015/05 - 2016/05 2016 European Materials Research Society (EMRS) Spring Meeting Symposium Organizer
- 2013/04 - 2014/09 19th International Conference on Ternary and Multinary Compounds member of local organizing committee
- 2013/07 - 2014/06 40th IEEE Photovoltaic Specialists Conference Area 2 co-chair
- 2011/04 - 2014/03 日本真空協会 研究部会委員
- 2012/07 - 2013/06 39th IEEE Photovoltaic Specialists Conference Area 2 sub-area 2.3 co-chair
- 2009/04 - 2011/03 THE VACUUM SOCIETY OF JAPAN Regional editor of Journal of the Vacuum Society of Japan
- 2009/04 - 2011/03 日本真空協会 編集部会委員
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Awards (6)：
- 2023/12 - 講演奨励賞(2023年多元化合物・太陽電池研究会年末講演会)
- 2017/11 - Presentation Award
- 2014/05 - Soukatsu Award (JST PRESTO program "Photoenergy conversion systems and materials for the next generation solar cells")
- 2012/11 - Material Research Society Nominee for Best Poster Award (2012 MRS Fall Meeting, USA)
- 2009/11 - The 19th International Photovoltaic Science and Engineering Conference and Exhibition (Jeju, Korea) Best Paper Award (PVSEC-19、Korea)
- 2008/05 - European Materials Research Society Best Poster Award (E-MRS 2008 Spring Meeting, France)
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Association Membership(s) (3)：
Materials Research Society
, The Japan Society of Applied Physics
, European Materials Research Society
