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櫻井岳暁

SAKURAI, TAKEAKI

数理物質系 , 教授
Institute of Pure and Applied Sciences , Professor

https://jp.linkedin.com/in/takeaki-sakurai-58062b84

https://www.youtube.com/channel/UC7Uom988fYf9U1xlKW01NNw/featured

オープンアクセス版の論文は「つくばリポジトリ」で読むことができます。

1. Recombination Effects of Urbach Tails as Trap States in Cu(In, Ga)Se 2 Solar Cells Probed by Temperature‐Dependent Junction‐Transient Spectroscopies Kwok; Cheuk Kai Gary; Masuko, Naoki; Ishizuka, Shogo (+3 著者) Sakurai, Takeaki
SOLAR RRL 9: (2025)
2. Enhanced photoelectrochemical performance of Zr-doped BiVO4 photoanode deposited by co-sputtering Shukur Gofurov; Daryl Ide; Lingga Ghufira Oktariza; ISLAM (+2 著者) Sakurai, Takeaki
Thin solid films 819: (2025)
3. Evaluation of electron-phonon coupling strength and average phonon energy in MoS₂ thin film Rayimjonova, Umidakhon; Kawai, Daisuki; Hasunuma, Ryu; Islam, Muhammad M.Sakurai, Takeaki
JAPANESE JOURNAL OF APPLIED PHYSICS 63: (2024)
4. Investigation of interface traps in β-(AlGa)₂O₃/Ga₂O₃ heterostructures by dynamic capacitance dispersion technique Florena, Fenfen Fenda; Traore, Aboulaye; Okumura, Hironori; Morita, Ryo (+1 著者) Sakurai, Takeaki
APPLIED PHYSICS LETTERS 125: (2024) Semantic Scholar
5. Multiplicative rGO/Cu-BDC MOF for 4-nitrophenol reduction and supercapacitor applications Yadav, A.A.; Hunge, Yuvaraj. M.; Majumder, Sutripto; Mourad (+4 著者) Kang, Seok-Won
JOURNAL OF COLLOID AND INTERFACE SCIENCE 677: 161 (2024) Semantic Scholar
6. Deep-level transient spectroscopy of defect states at p-type oxide/β-Ga2O3 heterojunctions Jia, Yun; Traore, Aboulaye; Morita, Ryo; Florena, Fenfen Fenda (+2 著者) Sakurai, Takeaki
Applied Physics Letters 125: 073504 (2024)
7. Effects of quasi-fermi level splitting and band tail states on open circuit voltage towards high-efficiency Cu(In,Ga)Se2 solar cells Kwok; Cheuk Kai Gary; Tangara, Hamidou; Masuko, Naoki (+3 著者) Sakurai, Takeaki
SOLAR ENERGY MATERIALS AND SOLAR CELLS 269: 112767 (2024)
8. Characterization of the electronic structure of sputter-deposited Mo-doped BiVO4 thin-film photoanodes Oktariza; Lingga Ghufira; Sato, Yuta; Govurof, Shukur (+3 著者) Sakurai, Takeaki
JAPANESE JOURNAL OF APPLIED PHYSICS 63: 02SP41 (2024) Semantic Scholar
9. Influence of Ge to the formation of defects in epitaxial Mg2Sn1−xGex thermoelectric thin films Senados, Kenneth Magallon; Lima; Mariana S. L; Aizawa, Takashi (+4 著者) Mori, Takao
JAPANESE JOURNAL OF APPLIED PHYSICS 63: 02SP40 (2024) Semantic Scholar
10. Preparation and photocatalytic properties of multicomponent Nickel-containing organic-inorganic hybrid materials based on ZnCr-LDHs SAKURAI, TAKEAKI
Journal of Physics and Chemistry of Solids 183: 111644 (2023)
11. Surface chemical states and structures of epitaxial Mg2Sn thermoelectric thin films Ohkubo, Isao; Aizawa, Takashi; Senados, Kenneth Magallon; Lima (+2 著者) Mori, Takao
JAPANESE JOURNAL OF APPLIED PHYSICS 62: 108004 (2023) Semantic Scholar
12. Electrical properties of vertical Cu₂O/β-Ga₂O₃ (001) p-n diodes Jia, Yun; Sato, Sora; Traore, Aboulaye; Morita, Ryo (+4 著者) Sakurai, Takeaki
AIP ADVANCES 13: (2023) Semantic Scholar
13. The Formation of Defect State in Mo-doped BiVO 4 Photoanode to Generate a Higher Performance of PEC System Lingga Ghufira; Oktariza; Yuta Sato; Islam, Muhammad MonirulSakurai, Takeaki
2023 International Conference on Solid State Devices and Materials (2023)
14. Antireflection effect of high haze FTO for improving short circuit current density of perovskite solar cells He, Yulu; Niikura, Chisato; Sichanugrist, Porponth; Sakurai, Takeaki (+1 著者) Islam, Ashraful
MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING 164: (2023) Semantic Scholar
15. Study of the Heat-Induced Degradation Mechanism in PbI₂-Excess Perovskite Solar Cells He, Yulu; Islam, Muhammad Monirul; Tangara, Hamidou; Karim (+5 著者) Islam, Ashraful
SOLAR RRL Epub: (2023) Semantic Scholar
16. The effect of biaxial strain on the phonon-limited mobility in 4H-SiC MOSFETs Fu, Wei; Yano, Hiroshi; Sakurai, Takeaki; Ueda, Akiko
APPLIED PHYSICS EXPRESS 16: 081002-1 (2023) Semantic Scholar
17. Structural effects on the performance of microfabricated in-plane π-type thermoelectric devices composed of p-type Mg₂Sn_0.8Ge_0.2 and n-type Bi layers Ohkubo, Isao; Murata, Masayuki; Ohi, Akihiko; Lima (+3 著者) Mori, Takao
APPLIED PHYSICS LETTERS 122: (2023) Semantic Scholar
18. Electronic Structure of Orthorhombic Bi4V2O11 and Role of Gap States in Photoelectrochemical Water Splitting Liu, Jiaqi; Ozawa, Kenichi; Uezono, Namiki; Pawar, Sachin A (+4 著者) Sakurai, Takeaki
The Journal of Physical Chemistry C 127: 11195 (2023) Semantic Scholar
19. Numerical investigation of structural optimization and defect suppression for high-performance perovskite solar cells via SCAPS-1D Cao, Siliang; He, Yulu; Islam, Muhammad Monirul; Chen, Shaoqiang (+1 著者) Sakurai, Takeaki
JAPANESE JOURNAL OF APPLIED PHYSICS 62: (2023) Semantic Scholar
20. Effect of sulfur doping on the photocatalytic performance of sputtered BiVO4 thin films Gofurov, Shukur; Uezono, Namiki; Islam, Muhammad Monirul; Sakurai, TakeakiPawar, Sachin
JAPANESE JOURNAL OF APPLIED PHYSICS 62: (2023) Semantic Scholar

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1. 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－櫻井,岳暁 (担当:分担執筆, 範囲:アドミッタンススペクトロスコピー法を用いた化合物薄膜太陽電池の欠陥準位検出)
技術情報協会 2018年4月 (ISBN: 9784861047077)
2. 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櫻井,岳暁 (担当:分担執筆, 範囲:第4章第4節放射光を利用した有機薄膜太陽電池の物性評価)
CMC出版 2016年1月
3. 太陽電池技術ハンドブック第１編櫻井,岳暁 (担当:分担執筆, 範囲:第6章6.1.5節CIGSにおけるバンドギャップ内欠陥準位)
2013年7月 (ISBN: 9784274213)
4. PROCEEDINGS OF 2013 INTERNATIONAL RENEWABLE AND SUSTAINABLE ENERGY CONFERENCE (IRSEC) Sakurai, Takeaki; Wang, Shenghao; Toyoshima, Susumu; Akimoto, Katsuhiro (担当:分担執筆, 範囲:Role of electrode buffer layers in organic solar cells)
IEEE 2013年 (ISBN: 9781467363730)
5. 有機薄膜太陽電池の研究最前線第3章4節「有機薄膜太陽電池における界面電子構造評価」櫻井岳暁
CMC出版 2012年7月
6. CIGS太陽電池の最先端技術第5章3節電気的手法によるCIGS太陽電池の欠陥評価櫻井岳暁; 秋本克洋
CMC出版 2010年9月
7. 有機薄膜太陽電池の高効率化と耐久性向上第6章3節有機/無機界面の物性評価櫻井岳暁; 秋本克洋
サイエンス＆テクノロジー 2009年1月
8. 化合物薄膜太陽電池の最新技術第3章3節 CIGS太陽電池の電子物性評価櫻井岳暁; 秋本克洋
CMC出版 2007年6月

101. Investigation of carrier generation processes of organic solar cells using time resolved X-ray photoelectron spectroscopy SAKURAI,TAKEAKI; Kenichi,Ozawa; Susumu,Yamamoto; Iwao,Matsuda
International Conference on Electron Spectroscopy and Structure (ICESS-2015) 2015年9月
102. Electroluminescence Study of Cu2ZnSn(S,Se)4 and Cu(In,Ga)Se2 Thin Film Solar Cells M.A.,Halim; Islam,Muhammad Monirul; X.,Luo; Takeaki,Sakurai; N.,Sakai; T.,Kato; H.,Sugimoto; H.,Tampo; H.,Shibata; S.,Niki; Katsuhiro,Akimoto
European PV Solar Energy Conference and Exhibition (EU PVSEC 2015) 2015年9月
103. Photocarrier recombination dynamics in Cu2ZnSn(S,Se)4 and Cu(In,Ga)Se2 studied by temperature-dependent time resolved photoluminescence (TR-PL), M.,A. Halim; Islam,Muhammad Monirul; X.,Luo; T.,Sakurai; N.,Sakai; T.,Kato; H.,Sugimoto; H.,Tampo; H.,Shibata; S.,Niki; K.,Akimoto
42nd IEEE Photovoltaic Specialists Conference (PVSC), New Orleans, #878. 2015年6月14日
104. Compositional Dependence Photoluminescence Study of Polycrystalline CuGaSe2 Thin Films Islam,Muhammad Monirul; Hajime,Shibata; Koji,Matsubara; Shigeru,Niki; Takeaki,Sakurai; Katsuhiro,Akimoto
42nd IEEE Photovoltaic Specialists Conference (PVSC), New Orleans, E4#759. 2015年6月14日
105. Charge-Carrier Recombination Process in Cu2ZnSn(S,Se)4 and Cu(In,Ga)Se2 Polycrystalline Thin-Films Studied by Time-Resolved Photoluminescence (TRPL), 12p-PO-1 M,A Halim; Islam,Muhammad Monirul; X,Luo; Takeaki,Sakurai; N.,Sakai; T.,Kato; H.,Sugimoto; H.,Tampo; H.,Shibata; S.,Niki; Katsuhiro,Akimoto
The 5th Asia-Arab Sustainable Energy Forum & the 7th Int. workshop on SSB, Tsukuba, Japan 2015年5月10日
106. Study of Cu2ZnSn(S,Se)(4) Thin Films for Solar Cell Application Islam, Muhammad Monirul; Halim, Mohammad Abdul; Joy, Chon; Luo, Xianjia; Sakurai, Takeaki; Sakai, Noriyuki; Kato, Takuya; Sugimoto, Hiroki; Tampo, Hitoshi; Shibata, Hajime; Niki, Shigeru; Katsuhiro, Akimoto
Tunisia-Japan Symposium - R&D of Energy and Material Sciences for Sustainable Society 2014年11月
107. (Invited) Influence of buffer layers on energy-level alignment in organic thin-film solar cells SAKURAI,TAKEAKI
2014 SPIE Photonics Europe 2014年4月15日招待有り
108. (Invited) Defect characterization for chalcogenide thin film absorbers Takeaki,Sakurai
The 2nd Malaysia-Japan Joint Workshop on Compound Solar Cells and Systems 2014年1月9日招待有り
109. (依頼講演) 有機薄膜太陽電池における電極界面物性の評価と制御櫻井,岳暁
第四回金沢大学RSET公開セミナー「有機太陽電池の実用化に向けた界面化学技術の応用」 2013年12月26日招待有り
110. Characterization of deep defects in Cu(In,Ga)Se2 by transient photo-capacitance Xiaobo,Hu; Takeaki,Sakurai; Akimasa,Yamada; Shogo,Ishizuka; Shigeru,Niki; Katsuhiro,Akimoto
The 23rd International Conference on Photovoltaic Science and Engineering Conference (PVSEC-23) 2013年10月31日
111. (Invited) 欠陥から探る高効率Cu(In,Ga)Se2薄膜太陽電池の課題櫻井,岳暁
2013年度光電気化学研究懇談会講演会 2013年10月10日招待有り
112. Investigation of deep-level defects in Cu(In,Ga)Se2 thin films by two-wavelength excitation photo-capacitance spectroscopy Xiaobo,Hu; Amit,Gupta; Takeaki,Sakurai; Akimasa,Yamada; Shogo,Ishizuka; Shigeru,Niki; Katsuhiro,Akimoto
2013 JSAP-MRS Joint Symposia 2013年9月20日
113. (依頼講演) 有機薄膜太陽電池界面の電子構造研究〜パルス放射光実験に寄せる期待～櫻井,岳暁
放射光学会第五回若手研究会パルス特性を用いた次世代材料研究の最前線 2013年9月10日招待有り
114. Distribution of Cu2-dSe Formed in Cu(In,Ga)Se2 Prepared by Three StageProcess Takehiro,Nazuka; Yutaro,Takabayashi; SAKURAI,TAKEAKI; Akimasa,Yamada; Shogo,Ishizuka; Koji,Matsubara; Shigeru,Niki; Katsuhiro,Akimoto
International Conference on II-VI Compounds and Related Materials (II-VI 2013) 2013年9月9日
115. Optical Characterization of Cu(In,Ga)Se2Thin Film by Two Wavelength Excited Photoluminesence Spectroscopy Hideki,Hagiya; Amit,Gupta; SAKURAI,TAKEAKI; Akimasa,Yamada; Shogo,Ishizuka; Shigeru,Niki; Katsuhiro,Akimoto
The 16th International Conference on II-VI Compounds and Related Materials (II-VI 2013) 2013年9月9日
116. （依頼講演）アドミッタンススペクトロスコピ－による電子物性評価櫻井,岳暁
日本学術振興会第175 委員会「化合物薄膜太陽電池分科会」「使える・理解できる化合物薄膜太陽電池のキャラクタリゼ－ション」 2013年8月26日招待有り
117. （依頼講演）有機薄膜太陽電池の電極界面物性評価櫻井岳暁
2013CREST有機太陽電池シンポジウム 2013年7月13日招待有り
118. （依頼講演）有機薄膜太陽電池における有機/金属界面の物性評価櫻井岳暁; 王生浩; 秋本克洋
第二回有機系太陽電池つくば地区研究会 2013年6月21日招待有り
119. (Invited)Defect Physics of Cu(In,Ga)Se2 and Impact on Solar Cell Performance Takeaki,Sakurai
BIT's 2nd Annual World Congress of Advanced Materials-2013 (WCAM-2013) 2013年6月6日招待有り
120. (Invited) Study of carrier recombination processes in Cu(In,Ga)Se2 SAKURAI,TAKEAKI
The 3rd International Conference on CIGS Solar Cells and Electronic Materials 2013年5月20日招待有り