Research field (2)：
Basic physical chemistry
, Energy chemistry
Research keywords (4)：
光化学
, 光機能材料
, 人工光合成
, 時間分解分光
Research theme for competitive and other funds (8)：
2018 - 2020 多孔性アンテナ物質における励起拡散の機構解明と応用
2015 - 2018 Charge-Carrier Dynamics in Visible-Light-Active Photocatalysts Studied by Femtosecond Diffuse Reflectance Spectroscopy
2014 - 2017 Chemistry in Femtosecond pulse Filamentation - Metalion Reduction and Metal nano Particle Formation-
2011 - 2013 Photochemistry of Lanthanide Ions-Multiphoton Chemistry via 4f Electronic Excited States-
2012 - 太陽光と水で二酸化炭素を資源化する光触媒反応系の開発
2012 - メソポーラス有機シリカを利用した生体模倣触媒に関する研究
2006 - 2012 有機シリカハイブリッド材料のナノ構造制御と機能創出
2009 - 2011 Femtosecond Diffuse Reflectance Spectroscopic Study on Nitrogen-Doped Titanium Oxide Photocatalysts
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Papers (56)：
Yasuhiko Takeda, Ken-ichi Yamanaka, Naohiko Kato. Scalable all-perovskite double- and triple-junction solar modules: Modeling for configuration optimization. Progress in Photovoltaics: Research and Applications. 2024
Yasuhiko Takeda, Ken-ichi Yamanaka, Takeshi Morikawa, Naohiko Kato. Design guides for artificial photosynthetic devices consisting of voltage-matched perovskite/silicon tandem solar-cell modules and electrochemical reactor modules. Japanese Journal of Applied Physics. 2023
Ken-ichi Yamanaka, Kosuke Sato, Shunsuke Sato, Shunsuke Nozawa, Sunghee Lee, Ryo Fukaya, Hironobu Fukuzawa, Daehyun You, Shu Saito, Tsukasa Takanashi, et al. Ultrafast charge-transfer dynamics in a visible-light-excited iridium(III) terpyridine 2-phenylpyridine complex studied by femtosecond X-ray absorption spectroscopy. Journal of Photochemistry and Photobiology A: Chemistry. 2023. 435. 114267-114267
Yasuhiko Takeda, Ken-ichi Yamanaka, Takeshi Morikawa, Naohiko Kato. Artificial photosynthetic monolithic devices using voltage-matched perovskite/silicon tandem photovoltaic modules. Journal of Applied Physics. 2022. 132. 7. 075002-075002
Naohiko Kato, Yasuhiko Takeda, Yasuaki Kawai, Natsumi Nojiri, Masahito Shiozawa, Shintaro Mizuno, Ken-ichi Yamanaka, Takeshi Morikawa, Tsuyoshi Hamaguchi. Solar Fuel Production from CO<sub>2</sub> Using a 1 m-Square-Sized Reactor with a Solar-to-Formate Conversion Efficiency of 10.5%. ACS Sustainable Chemistry & Engineering. 2021. 9. 48. 16031-16037
