Watanabe Kentaroh

ワタナベケンタロウ | Watanabe Kentaroh

Affiliation and department：
Other affiliations (1)：

The University of Tokyo

Homepage URL (1)： https://kaken.nii.ac.jp/ja/search/?qm=30523815

Research field (5)： Electronic devices and equipment , Optical engineering and photonics , Crystal engineering , Applied materials , Astronomy

Research theme for competitive and other funds (8)：

2022 - 2025 Optical management technology for high efficiency solar cells with large-scale self-organized nano texturing
2017 - 2020 Development of the Infrared Laser Lift-Off Process for Low-Cost GaAs Based Solar Cells
2013 - 2018 Revealing the material evolution of the universe hidden in dust: Exploration of cryogenic SOI infrared imaging
2014 - 2017 Development of charged particle sensor with Nano techonology
2014 - 2016 Development of the very high efficiency thin-film multiple quantum well solar cells

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Papers (87)：

Shingi Yamaguchi, Kentaroh Watanabe, Tsutomu Minegishi, Masakazu Sugiyama. Solar to hydrogen efficiency of 28.2% under natural sunlight achieved by a combination of five-junction concentrator photovoltaic modules and electrolysis cells. SUSTAINABLE ENERGY & FUELS. 2023. 7. 6. 1377-1381
Meita Asami, Kentaroh Watanabe, Riko Yokota, Yoshiaki Nakano, Masakazu Sugiyama. Comparison of Various Voltage Metrics for the Evaluation of the Nonradiative Voltage Loss in Quantum-Structure Solar Cells. IEEE JOURNAL OF PHOTOVOLTAICS. 2022
Meita Asami, Kentaroh Watanabe, Yoshiaki Nakano, Masakazu Sugiyama. Smooth Surface Morphology and Long Carrier Lifetime of InGaP Realized by Low-Temperature-Grown Cover Layer. PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS. 2022. 259. 2
Maui Hino, Meita Asami, Kentaroh Watanabe, Yoshiaki Nakano, Masakazu Sugiyama. Enhanced Radiative Efficiency of InGaAs/GaAsP Multiple Quantum Wells by Optimizing the Thickness of Interlayers. PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE. 2022. 219. 4
Maxime Giteau, Edouard De Moustier, Daniel Suchet, Hamidreza Esmaielpour, Hassanet Sodabanlu, Kentaroh Watanabe, Stéphane Collin, Jean François Guillemoles, Yoshitaka Okada. Identification of surface and volume hot-carrier thermalization mechanisms in ultrathin GaAs layers. Journal of Applied Physics. 2020. 128. 19

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MISC (92)：

K. Neuhaus, C. Alonso, L. Gladysz, A. Delamarre, K. Watanabe, M. Sugiyama. Solar to Hydrogen Conversion using Concentrated Multi-junction Photovoltaics and Distributed Micro-Converter Architecture. 7th International IEEE Conference on Renewable Energy Research and Applications, ICRERA 2018. 2018. 744-747
Hassanet Sodabanlu, Akinori Ubukata, Kentaroh Watanabe, Takeyoshi Sugaya, Yoshiaki Nakano, Masakazu Sugiyama. Impacts of V/III ratio on the quality and performance of GaAs p-n solar cells by ultrafast MOVPE. 2018 IEEE 7th World Conference on Photovoltaic Energy Conversion, WCPEC 2018 - A Joint Conference of 45th IEEE PVSC, 28th PVSEC and 34th EU PVSEC. 2018. 249-252
Warakorn Yanwachirakul, Naoya Miyashita, Hassanet Sodabanlu, Kentaroh Watanabe, Masakazu Sugiyama, Yoshitaka Okada, Yoshiaki Nakano. Carrier Collection Improvement In InGaAs/GaAsN Multiple Quantum Well Solar Cell With Flat Conduction Band. Proc. The 7th World Conference on Photovoltaic Energy Conversion. 2018. pp.1874-1877
中田達也, 渡辺健太郎, SODABANLU H, 木村大希, 宮下直也, 杉山正和, 岡田至崇, 岡田至崇, 中野義昭, 中野義昭. エピタキシャルリフトオフにより分離したGaAs基板上の堆積物分析. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2017. 64th. ROMBUNNO.14p-B6-13
TOPRASERTPONG Kasidit, 渡辺健太郎, 中野義昭, 杉山正和. 多重量子井戸太陽電池のキャリア回収モデル. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2017. 64th. ROMBUNNO.14p-B6-7

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Patents (2)：

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