石谷 治

論文

• Design Strategy for Heteroleptic Ir(III) Photosensitizers with Spatially Separated Excited Electrons toward Efficient CO2 Reduction

  Toshiya Tanaka, Masahito Oura, Rikuya Nagao, Jo Onodera, Yusuke Kuramochi, Ken Onda, Osamu Ishitani, Kazuhiko Maeda

  Artificial Photosynthesis 2026年7月23日
• Photochemical CO2 Reduction Using a Ir(III)–Rh(III) Supramolecular Photocatalyst

  Nandini M Gotgi, Jayachandran Kaippully, Fazalurahman Kuttassery, Sebastian Nybin Remello, Osamu Ishitani, Debashis Ghosh

  Inorganic Chemistry 2026年3月9日
• Kinetics of CO2 capture by Re(i) complexes coordinated by deprotonated triethanolamine

  Kei Kamogawa, Kido Okamoto, Kumiko Koyama, Tatsuo Nakagawa, Manabu Abe, Osamu Ishitani

  Chemical Communications 2026年
• Introducing an insulating alumina layer into a molecular photocathode to improve CO2 reduction activity

  Yu Takagi, Masaya Yara, Toshiya Tanaka, Jo Onodera, Minato Tanaka, Megumi Okazaki, Kiyoshi Miyata, Ken Onda, Osamu Ishitani, Kazuhiko Maeda

  Chemical Communications 2026年
• Photocatalytic CO2 reduction using a diazabenzacenaphthenium photosensitizer and a Mn catalyst

  Kei Kamogawa, Shintaro Okumura, Osamu Ishitani

  Chemical Science 2026年
• Efficient and Selective Photocatalytic Conversion of Low-Concentration CO2 to CO Using Mn-Complex Catalysts

  Kei Kamogawa, Hiroki Koizumi, Osamu Ishitani

  Journal of the American Chemical Society 2025年10月29日
• Importance of Selective Quenching of the Triplet Excited State of Thermally Activated Delayed Fluorescence (TADF) Photosensitizers in Redox-Photosensitized Reactions: Case Studies on Photocatalytic CO2 Reduction

  Yusuke Tamaki, Kei Kamogawa, Rei Inoue, Paola Ceroni, Osamu Ishitani

  Journal of the American Chemical Society 2025年9月10日
• Mesoporous Oxyhalide Aggregates Exhibiting Improved Photocatalytic Activity for Visible-Light H₂ Evolution and CO₂ Reduction

  Hiroto Ueki, Toshiya Tanaka, Shuji Anabuki, Ryuichi Nakada, Megumi Okazaki, Kenta Aihara, Masashi Hattori, Fumitaka Ishiwari, Rie Haruki, Shunsuke Nozawa …

  ACS Catalysis 15(14) 12551-12562 2025年7月9日
• Photocatalytic CO2 reduction in aqueous media using a silver-loaded conjugated polymer and a Ru(II)-Ru(II) supramolecular photocatalyst

  Noritaka Sakakibara, Ewan McQueen, Reiner Sebastian Sprick, Osamu Ishitani

  Bulletin of the Chemical Society of Japan 2025年3月4日
• Development of a Highly Durable Photocatalytic CO2 Reduction Using a Mn-Complex Catalyst: Application of Selective Photosplitting of a Mn(0)–Mn(0) Bond

  Hiroki Koizumi, Yusuke Tamaki, Kei Kamogawa, Marco Nicaso, Yutaka Suzuki, Yasuomi Yamazaki, Hiroyuki Takeda, Osamu Ishitani

  Journal of the American Chemical Society 2025年2月19日
• Discovery of the threshold potential that triggers photochemical water oxidation with Ru(II) photosensitizers and MO catalysts

  Megumi Okazaki, Yasuomi Yamazaki, Daling Lu, Shunsuke Nozawa, Osamu Ishitani, Kazuhiko Maeda

  Chem Catalysis 5(1) 101167-101167 2025年1月
• The main factor that determines the formation-efficiencies of photochemically derived one-electron-reduced species

  Naoki Hosokawa, Kyohei Ozawa, Kazuhide Koike, Yusuke Tamaki, Osamu Ishitani

  Chemical Science 2025年
• Improvement of CO2 Reduction Photocatalysis of a Ru(II)–Re(I) Complex and Carbon Nitride Hybrid by Coadsorption of an Os(II) Complex Photosensitizer

  Toshiya Tanaka, Mitsuhiko Shizuno, Yusuke Tamaki, Kazuhiko Maeda, Osamu Ishitani

  ACS Catalysis 2024年12月20日
• Significant Effect of Crystallization of Polymeric Carbon Nitride on Photoconductivity and Photocatalytic Activity for Visible-Light CO ₂ Reduction

  Toshiya Tanaka, Chao Zhang, Ryuichi Nakada, Jo Onodera, Fumitaka Ishiwari, Megumi Okazaki, Akinori Saeki, Osamu Ishitani, Guigang Zhang, Kazuhiko Maeda

  CCS Chemistry 6(12) 2940-2949 2024年12月
• The physical chemistry of solar fuels catalysis

  Karen L. Mulfort, Javier J. Concepcion, Benjamin Dietzek-Ivanšić, Osamu Ishitani, Junko Yano

  The Journal of Chemical Physics 2024年9月21日
• CO2 Capture and Electrochemical Reduction of Low-Concentration CO2 Using a Re(I)-Complex Catalyst in Ethanol

  Masahiko Miyaji, Yusuke Tamaki, Kei Kamogawa, Yuto Abiru, Manabu Abe, Osamu Ishitani

  ACS Catalysis 2024年7月5日
• Photocatalytic CO2 Reduction Using Mixed Catalytic Systems Comprising an Iron Cation with Bulky Phenanthroline Ligands

  Hiroyuki Takeda, Mina Irimajiri, Toshihide Mizutani, Shunsuke Nozawa, Yuna Matsuura, Masao Kurosu, Osamu Ishitani

  Inorganic Chemistry 63(16) 7343-7355 2024年4月22日
• Synergetic Effect of Ligand Modification of a Ru(II) Complex Catalyst and Ag Loading for Constructing a Highly Active Hybrid Photocatalyst Using C3N4 for CO2 Reduction

  Noritaka Sakakibara, Kei Kamogawa, Akinobu Miyoshi, Kazuhiko Maeda, Osamu Ishitani

  Energy & Fuels 2024年2月1日
• Visible-light-responsive hybrid photocatalysts for quantitative conversion of CO2 to highly concentrated formate solutions

  Ewan McQueen, Noritaka Sakakibara, Kei Kamogawa, Martijn A. Zwijnenburg, Yusuke Tamaki, Osamu Ishitani, Reiner Sebastian Sprick

  Chemical Science 2024年
• Introduction to solar fuels and chemicals: photocatalytic water splitting and CO2 reduction themed collection

  Ryu Abe, Yun Hau Ng, Osamu Ishitani, Kazunari Domen

  Sustainable Energy & Fuels 2024年