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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

81. Depth Profile of Impurity Phase in Wide Bandgap Cu(In1-x,Gax)Se2 Film Fabricated by 3-stage Process Wang, Shenghao; Nazuka, Takehiro; Hagiya, Hideki; Takabayashi, Yutaro; Ishizuka, Shogo; Shibata, Hajime; Niki, Shigeru; Monirul; Islam Muhammad; 秋本克洋; SAKURAI, TAKEAKI
The 17th International Conference DRIP (Defects-Recognition, Imaging and Physics in Semiconductors) 2017年10月8日
82. 走査型透過X線顕微鏡（STXM）を用いた環境化学の推進高橋, 嘉夫; 武市, 泰男; 菅, 大暉; 井波, 暢人; 宮本, 千尋; 坂田, 昂平; 光延, 聖; 朱, 鳴; 櫻井, 岳暁; 守友, 浩; 上岡, 隼人; 和穎, 朗太; 浅野, 眞希; 山口, 紀子; 間瀬, 一彦; 雨宮, 健太; 小野, 寛太
日本地球化学会年会 2017年9月13日
83. Charge transfer induced by MoO3 at boron subphthalocyanine chloride/alpha-sexithiophene heterojunction interface Foggiatto; Alexandre L; Sakurai, Takeaki
8th International Conference on Molecular Electronics and Bioelectronics (M and BE) 2017年6月26日
84. Study of defect properties in CuGaSe2 thin-film solar-cells using Admittance Spectroscopy Monirul; Islam Muhammad; SAKURAI, TAKEAKI; 克洋, 秋本; Shogo Ishizuka; Hajime Shibata; Shigeru Niki
The 44th IEEE Photovoltaic Specialists Conference 2017年6月25日
85. An optimized photolithography recipe for Cu(In1-x,Gax)(Sy,Se1-y)2 (CIGSSe) solar cells X. Hao; S. Wang; Monirul; Islam Muhammad; 克洋, 秋本; Takuya Kato; Hiroki Sugimoto; SAKURAI, TAKEAKI
The 44th IEEE Photovoltaic Specialists Conference 2017年6月25日
86. Electrodeposition of Si-layer through reduction of diatomaceous earth for the application of solar-cells Monirul; Islam Muhammad; SAKURAI, TAKEAKI; I. Abdellaoui; S. Hamzaoui; 克洋, 秋本
The 44th IEEE Photovoltaic Specialists Conference 2017年6月25日 IEEE
87. Impact of growth condition on defect generation in Cu(In,Ga)Se2 SAKURAI,TAKEAKI
DPG (Deutsche Physikalische Gesellschaft) Spring Meeting 2017年3月20日招待有り
88. Characterization of carrier recombination processes in Cu(In,Ga)Se2 solar cells SAKURAI,TAKEAKI
Grobal PhotoVoltaic Conference (GPVC 2017) 2017年3月14日招待有り
89. Effect of crystallinity on electrical structure of subphthalocyanine acceptor based solar cells SAKURAI, TAKEAKI; J.Endres; M.Sezen; Y.Lin.Loo; B.P.Rand; A.Kahn
The 9th Singapore International Chemistry Conference in this series (SICC-9) 2016年12月11日
90. Impact of deep defects in Cu(In,Ga)Se2 based solar cells SAKURAI,TAKEAKI
EMN Meeting on Energy and Sustainability 2016 2016年11月28日招待有り
91. Characterization of carrier recombination processes in Cu(In,Ga)Se2 solar cells SAKURAI,TAKEAKI
International Conference on Technologically Advanced Materials and Asian Meeting on Ferroelectricity 2016年11月6日招待有り
92. Investigation of Photo-carrier Generation Processes of Organic Solar Cells Using Time Resolved X-ray Photoelectron Spectroscopy SAKURAI, TAKEAKI; Ozawa, Kenichi; R.Yukawa; K.Akikubo; K.Takeuchi; S.Yamamoto; Matsuda, Iwao
2016 International conference on Solid State Materials and Devices (SSDM) 2016年9月27日
93. Study of Post-growth Se-annealing on the Properties of CuGaSe2-layers Grown by Three-stage Evaporation Process SAKURAI,TAKEAKI
2016 International conference on Solid State Materials and Devices (SSDM) 2016年9月27日
94. 電気・光学的評価法による多元系化合物の物性解明 SAKURAI,TAKEAKI
第77回応用物理学会秋季学術講演会 2016年9月13日招待有り
95. Investigation of electronic structure at cathode interfaces in Subphthalocyanine acceptor based organic solar cells SAKURAI, TAKEAKI; T.Miyazawa; W.Fu; K.Mase; Akimoto, Katsuhiro
International Conference on Solid Films and Surfaces (ICSFS 18) 2016年8月28日
96. Study of Defects in Widegap CIGS Solar Cells SAKURAI,TAKEAKI
The International Union of Materials Research Societies-International Conference on Electronic Materials (IUMRS-ICEM) 2016年7月5日招待有り
97. The Influence of Sodium in High Ga-Content Cu(In1-x,Gax)Se2 (CIGS) Solar Cells SAKURAI,TAKEAKI
The 32nd European Photovoltaic Solar Energy Conference and Exhibition, 2016. 2016年6月24日
98. Energy level alignment at cathode interfaces in subphthalocyanine acceptor based organic solar cells 櫻井,岳暁; Tetsuya,Miyazawa; David,Cheyns; Katsuhiro,Akimoto
2015 MRS Fall Meeting & Exihibit 2015年12月1日
99. Defect characterization of Cu2ZnSn(S,Se)4 by comparing with Cu(In,Ga)Se2 Katsuhiro,Akimoto; A.,Halim; Islam,Muhammad Monirul; Takeaki,Sakurai; T.,Kato; H.,Sugimoto; H.,Shibata; and,S. Niki
Tunisia-Japan Symposium on Science, Society and Technology (TJASSST 2015) 2015年11月
100. Effect of Se Flux on the Properties of Polycrystalline CuInSe2 Thin Films and Solar cells Islam,Muhammad Monirul; Akimasa,Yamada; Koji,Matsubara; Shigeru,Niki; Takeaki,Sakurai; Katsuhiro,Akimoto
European PV Solar Energy Conference and Exhibition (EU PVSEC 2015) 2015年9月14日