Katoh Ryuzi 加藤隆二

… Alternative Names

KATOH Ryuzi 加藤隆二

加藤隆二

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Researcher Number	60204509
Other IDs
Affiliation (Current)	2025: 日本大学, 工学部, 教授
Affiliation (based on the past Project Information) *help	2025: 日本大学, 工学部, 教授 2016 – 2023: 日本大学, 工学部, 教授 2011 – 2014: 日本大学, 工学部, 教授 2008 – 2010: National Institute of Advanced Industrial Science and Technology, 計測フロンティア研究部門, 主任研究員 2007: National Institute of Advanced Industrial Science and Technology, 計測フロンティア研究部門, 主任研究員 … More 2005 – 2006: 独立行政法人産業技術総合研究所, 計測フロンティア研究部門, 主任研究員 2003: National Institute of Advanced Industrial Science and Technology (AIST), Senior Researcher, 計測フロンティア研究部門, 主席研究員 2002 – 2003: 独立行政法人産業技術総合研究所, 光反応制御研究センター, 主任研究員 1988: 学習院大学, 理学部, 助手 Less
Review Section/Research Field	Principal Investigator Science and Engineering / Basic Section 32010:Fundamental physical chemistry-related / Physical chemistry / Science and Engineering / Physical chemistry Except Principal Investigator Basic Section 36020:Energy-related chemistry / Basic Section 32010:Fundamental physical chemistry-related / Physical chemistry / 有機化学一般 / 物理化学一般
Keywords	Principal Investigator 過渡吸収分光 / 光触媒 / 過渡吸収 / 電荷再結合 / 表面・界面物性 / 光物性 / 酸化チタン / 非接触光伝導計測 / テラヘルツ / マイクロ波 … More / 電荷再結合速度 / Pulsed laser / Highly sensitive measurements / Charge recombination / Transient absorption / 電荷再結合反応 / パルスレーザー / 高感度測定 / 吸着状態 / 近赤外分光 / 磁場効果 / 励起子分裂 / 有機ナノ微粒子 / 電荷分離反応 / 表面・界面特性 / 高感度分光 … More Except Principal Investigator 磁場効果 / アップコンバージョン / 統計リュービル方程式 / シングレットフィッション / スピン化学 / 三重項エネルギー移動 / 2次元遷移金属ダイカルコゲナイド / プラズモニックナノ共振器 / 局所電磁場空間 / 三重項－三重項対消滅 / スピン反転遷移 / 項間交差 / 金属ナノ粒子 / 局在型表面プラズモン共鳴 / スピン軌道相互作用 / パーセル効果 / 光／熱エネルギー変換 / アンチストークスシフト / アップコンバージョン発光 / 局所熱 / 遠隔場効果 / 近接場効果 / 三重項対消滅 / 表面プラズモン共鳴 / 強磁場単結晶分光測定装置 / Triplet Fusion / 三重項励起子融合 / トリプレットフュージョン / 励起子融合 / トリプレット / シングレット / 有機材料 / エキシトン / 三重項融合 / 遅延蛍光 / 異方性 / 有機固体 / 拡散 / 三重項 / 一重項 / 励起子 / 一重項励起子分裂 / ジェフェニルへキサトリエン / 超強磁場 / 三重項励起子移動モデル / 励起子ダイナミクス / スピンダイナミクス / Singlet Fissionの磁場効果 / フィッション効率 / 三重項励起子 / ジフェニルヘキサトリエン / 30 T超強磁場 / Singlet Fission / 低温マトリックス / レーザーせん光 / 光反応 / ゲルマニウムーゲルマニウムσ結合 / 固体内の高励起状態 / 励起状態のイオン化 / 光電導 / 有機結晶 Less

原子層半導体増感に基づくプラズモン結合超高輝度アップコンバージョン発光系の創製
- Principal Investigator
  
  須川晃資
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 36020:Energy-related chemistry
- Research Institution
  Nihon University
Mechanism of charge recombination in TiO2 photocatalysts studied by multi-functional transient absorption techniquePrincipal Investigator
- Principal Investigator
  
  KATOH Ryuzi
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 32010:Fundamental physical chemistry-related
- Research Institution
  Nihon University
Improvement of photon upconversion utilizing characteristics of localized surface plasmon resonance
- Principal Investigator
  
  SUGAWA Kosuke
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 36020:Energy-related chemistry
- Research Institution
  Nihon University
Universal and Specific Features of Geminate Delayed Fluorescence by Triplet Fusion
- Principal Investigator
  
  Seki Kazuhiko
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 32010:Fundamental physical chemistry-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Elucidation of detailed mechanism of exciton fusion and development of new materials using spin chemistry
- Principal Investigator
  
  Wakasa Masanobu
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 32010:Fundamental physical chemistry-related
- Research Institution
  Saitama University
Study of Magnetic Field Effects on Singlet Fission
- Principal Investigator
  
  WAKASA Masanobu
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Physical chemistry
- Research Institution
  Saitama University
分光計測による光触媒反応効率決定因子の解明Principal Investigator
- Principal Investigator
  
  加藤隆二
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Nihon University
Light-energy-conversion reaction system constracted by utilizing exciton dynamics.Principal Investigator
- Principal Investigator
  
  KATOH Ryuzi
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Physical chemistry
- Research Institution
  Nihon University
  National Institute of Advanced Industrial Science and Technology
イオン液体中での界面電子移動反応計測Principal Investigator
- Principal Investigator
  
  加藤隆二
- Project Period (FY)
  2008 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  National Institute of Advanced Industrial Science and Technology
光イオン化分光法によるイオン液体中のイオン・電子の溶媒和エネルギー評価Principal Investigator
- Principal Investigator
  
  加藤隆二
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  National Institute of Advanced Industrial Science and Technology
電子・正孔の光検出による界面光化学反応計測Principal Investigator
- Principal Investigator
  
  加藤隆二
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Dynamics of charge recombination at surface observed by highly sensitive transient absorption spectrometerPrincipal Investigator
- Principal Investigator
  
  KATOH Ryuzi
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Physical chemistry
- Research Institution
  National Institute of Advanced Industrial Science and Technology (AIST)
有機結晶の高い励起状態の動的挙動
- Principal Investigator
  
  小谷正博
- Project Period (FY)
  1988
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  物理化学一般
- Research Institution
  Gakushuin University
π系の置換したゲルマニウムーゲルマニウム結合の光化学
- Principal Investigator
  
  持田邦夫
- Project Period (FY)
  1988
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  有機化学一般
- Research Institution
  Gakushuin University

[Journal Article] Effect of Surface-Adsorbed Oxygen on Charge Recombination in a Nanocrystalline TiO2 Film Studied by Ultrasensitive Transient Absorption Spectroscopy2023
- Author(s)
  Ryuzi Katoh, Tatsuo Nakagawa
- Journal Title
  
  J. Phys. Chem. C
  
  Volume: 127 Issue: 30 Pages: 14797-14804
- DOI
  10.1021/acs.jpcc.3c02516
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H02699
[Journal Article] Predicting Solar Cell Performance from Terahertz and Microwave Spectroscopy2022
- Author(s)
  H. Hempel, T. J. Savenjie, M. Stolterfoht, J. Neu, M. Failla, V. C. Paingad, P. Kuzel, E. J. Heilweil, J. A. Spies, M. Schleuning, J. Zhao, D. Friedrich, K. Schwarzburg, L. D.A. Siebbeles, P. Dorflinger, V. Dyakonov, R. Katoh, et al.
- Journal Title
  
  Adv. Energy Mater.
  
  Volume: 12 Issue: 13 Pages: 2102776-2102776
- DOI
  10.1002/aenm.202102776
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02699
[Journal Article] Singlet Fission in Solid 1,6-Diphenyl-1,3,5-hexatriene Dicarboxylic Acids and Esters: Effects of <i>Meta</i> and <i>Para</i> Substitution2022
- Author(s)
  Sonoda Yoriko、Katoh Ryuzi、Tohnai Norimitsu、Yago Tomoaki、Wakasa Masanobu
- Journal Title
  
  The Journal of Physical Chemistry C
  
  Volume: 126 Issue: 20 Pages: 8742-8751
- DOI
  10.1021/acs.jpcc.2c01474
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K05416, KAKENHI-PROJECT-20K20557, KAKENHI-PROJECT-19H02670
[Journal Article] Quantum Yields of Photoluminescence of TiO2 Photocatalysts2022
- Author(s)
  Ryuzi Katoh, Kazunari Takahashi, Kosuke Sugawa
- Journal Title
  
  J. Phys. Chem. C
  
  Volume: 126 Issue: 49 Pages: 20954-20959
- DOI
  10.1021/acs.jpcc.2c06761
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H02699
[Journal Article] Effect of Deuteration on Relaxation Dynamics of the Perylene Excimer Studied by Subnanosecond Transient Absorption Spectroscopy2021
- Author(s)
  Yuuya Shibasaki, Tomoyoshi Suenobu, Tatsuo Nakagawa, Ryuzi Katoh
- Journal Title
  
  J. Phys. Chem. A
  
  Volume: 125 Issue: 6 Pages: 1359-1366
- DOI
  10.1021/acs.jpca.0c10683
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H02699
[Journal Article] Performance Improvement of Triplet-Triplet Annihilation-Based Upconversion Solid Films through Plasmon-Induced Backward Scattering of Periodic Arrays of Ag and Al2021
- Author(s)
  K. Sugawa*, S. Yoshinari, S. Watanabe, K. Ishida, S. Jin, N. Takeshima, T. Fukasawa, M. Fukushima, R. Katoh, K. Takase, H. Tahara, J. Otsuki
- Journal Title
  
  Langmuir
  
  Volume: 37 Issue: 39 Pages: 11508-11519
- DOI
  10.1021/acs.langmuir.1c01770
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H05627, KAKENHI-PROJECT-20H02850
[Journal Article] Geminate Delayed Fluorescence by Anisotropic Diffusion-Mediated Reversible Singlet Fission and Triplet Fusion2021
- Author(s)
  Kazuhiko Seki, Tomomi Yoshida, Tomoaki Yago, Masanobu Wakasa, and Ryuzi Katoh
- Journal Title
  
  Journal of Physical Chemistry C
  
  Volume: 125 Issue: 6 Pages: 3295-3304
- DOI
  10.1021/acs.jpcc.0c10582
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K05395, KAKENHI-PROJECT-20K05416, KAKENHI-PROJECT-19H02670, KAKENHI-PROJECT-20K20557
[Journal Article] Artificially Designed Compositionally Graded Sr-Doped NaTaO3 Single-Crystalline Thin Films and the Dynamics of Their Photoexcited Electron?Hole Pairs2020
- Author(s)
  Konno Rio、Maruyama Shingo、Kosaka Takumu、Katoh Ryuzi、Takahashi Ryota、Kumigashira Hiroshi、Ichikuni Nobuyuki、Onishi Hiroshi、Matsumoto Yuji
- Journal Title
  
  Chemistry of Materials
  
  Volume: 33 Issue: 1 Pages: 226-233
- DOI
  10.1021/acs.chemmater.0c03487
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18KK0161, KAKENHI-PROJECT-20KK0117, KAKENHI-PROJECT-20H02610, KAKENHI-PROJECT-20H02699, KAKENHI-PROJECT-20H02622
[Journal Article] 一重項フィッションと三重項フュッションによる拡散律速遅延蛍光2019
- Author(s)
  関和彦・加藤隆二・園田与理子
- Journal Title
  
  ２０１９年光化学討論会予稿集
  
  Volume: なし
- Data Source
  KAKENHI-PROJECT-19K05395
[Journal Article] Diffusion-limited Geminate Delayed Fluorescence by Singlet Fission and Triplet Fusion2019
- Author(s)
  関和彦・矢後　友暁・加藤隆二
- Journal Title
  
  nanoGe fall meeting proceedings
  
  Volume: なし
- DOI
  10.29363/nanoge.nfm.2019.020
- Data Source
  KAKENHI-PROJECT-19K05395
[Journal Article] 1重項解離と3重項の対融合による拡散律速遅延蛍光2019
- Author(s)
  関和彦・加藤隆二・園田与理子
- Journal Title
  
  日本物理学会２０１９年秋季大会講演概要集
  
  Volume: なし
- Data Source
  KAKENHI-PROJECT-19K05395
[Journal Article] Fluorescence properties of β-perylene crystals prepared by a physical vapor transport method under atmospheric pressure2019
- Author(s)
  Sato Kenta、Katoh Ryuzi
- Journal Title
  
  Chemical Physics Letters
  
  Volume: 730 Pages: 312-315
- DOI
  10.1016/j.cplett.2019.06.031
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K05395
[Journal Article] Structure and dynamics of triplet-exciton pairs generated from singlet fission studied via magnetic field effects2018
- Author(s)
  Masanobu Wakasa, Tomoaki Yago, Yoriko Sonoda, and Ryuzi Katoh
- Journal Title
  
  Communications Chemistry
  
  Volume: 1 Issue: 1 Pages: 9-9
- DOI
  10.1038/s42004-018-0008-0
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K05742, KAKENHI-PROJECT-16K14534, KAKENHI-PROJECT-16H04093
[Journal Article] Singlet Fission in Fluorinated Diphenylhexatrienes2017
- Author(s)
  Ryuzi Katoh, Masaaki Hashimoto, Akinori Takahashi, Yoriko Sonoda, Tomoaki Yago, and Masanobu Wakasa
- Journal Title
  
  The Journal of Physical Chemistry C
  
  Volume: 121 Issue: 46 Pages: 25666-25671
- DOI
  10.1021/acs.jpcc.7b06905
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05742, KAKENHI-PROJECT-16K14534, KAKENHI-PROJECT-16H04093
[Journal Article] Magnetic Field Effects on Triplet Pair Generated by Singlet Fission in an Organic Crystal: Application of Radical Pair Model to Triplet Pair2016
- Author(s)
  Tomoaki Yago, Kei Ishikawa, Ryuzi Katoh, Masanobu Wakasa*
- Journal Title
  
  J. Phys. Chem. C
  
  Volume: 120 Issue: 49 Pages: 27858-27870
- DOI
  10.1021/acs.jpcc.6b09570
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-16H04093, KAKENHI-PROJECT-20K05416
[Journal Article] Mechanism of degradation of electrolyte solutions for dye-sensitizedsolar cells under ultraviolet light irradiation2015
- Author(s)
  Shohei Nakajima, Ryuzi Katoh
- Journal Title
  
  Chem. Phys. Lett.
  
  Volume: 619 Pages: 36-38
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-25107523
[Journal Article] 時間分解レーザー分光を用いた光触媒反応機構の解明2014
- Author(s)
  加藤　隆二
- Journal Title
  
  触媒
  
  Volume: 56 Pages: 82-87
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-25107523
[Journal Article] Quantitative Evaluation ofElectron Injection Efficiency inDye-Sensitized TiO2 Films2012
- Author(s)
  加藤隆二
- Journal Title
  
  AMBIO
  
  Volume: 41巻 Issue: S2 Pages: 143-148
- DOI
  10.1007/s13280-012-0277-2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22550026
[Journal Article] Aggregate formation of eosin-Y adsorbed on nanocrystalline TiO2 films2012
- Author(s)
  矢口かおり、古部昭広、加藤隆二
- Journal Title
  
  Chem. Phys. Lett.
  
  Volume: 551 Pages: 96-100
- DOI
  10.1016/j.cplett.2012.09.003
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22550026
[Journal Article] Aggregate formation of eosin-Yadsorbed on nanocrystalline TiO_2 films2012
- Author(s)
  矢口かおり、古部昭広、加藤隆二
- Journal Title
  
  Chem. Phys. Lett.
  
  Volume: 551巻 Pages: 96-100
- URL
  http://dx.doi.org/10.1016/j.cplett.2012.09.003
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22550026
[Journal Article] Tunneling-TypeCharge Recombination in Nanocrystalline TiO_2 Films at Low Temperature2011
- Author(s)
  加藤隆二・古部昭広
- Journal Title
  
  J. Phys. Chem. Lett.
  
  Volume: 2巻 Issue: 15 Pages: 1888-1891
- DOI
  10.1021/jz2008424
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22550026
[Journal Article] Reactions of benzophenone ketyl radical at excited state in a room temperature ionic liquid2010
- Author(s)
  高橋、手塚、北村、佐藤、加藤
- Journal Title
  
  Phys.Chem.Chem.Phys 12
  
  Pages: 1963-1970
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20031029
[Journal Article] Picosecond pulse radiolysis : Dynamics of solvated electrons in ionic liquid and geminate ion recombination in liquid alkanes2009
- Author(s)
  近藤、浅野、Yang、則沢、高橋、田口、永石、加藤、吉田
- Journal Title
  
  Rad.Phys.Chem. 78
  
  Pages: 1157-1160
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20031029
[Journal Article] Potodegradation of imidazolium ionic liquids2009
- Author(s)
  加藤、高橋
- Journal Title
  
  Rad.Phys.Chem. 78
  
  Pages: 1126-1128
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20031029
[Journal Article] Difference of solvation site between halide ions and electrons in an alkylammonium ionic liquid2009
- Author(s)
  加藤
- Journal Title
  
  Chem.Phys.Lett. 482
  
  Pages: 259-262
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20031029
[Journal Article] Photo-detrapping of solvated electrons in an ionic liquids2009
- Author(s)
  高橋、須田、瀬戸、勝村、加藤、Crowell, Wishart
- Journal Title
  
  Rad.Phys.Chem. 78
  
  Pages: 1129-1132
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20031029
[Journal Article] Analysis of interactions between 1-butyl-3-methylimidazolium cation and halide anions (Cl^-, Br^- and I^-) by ab initio calculations: Anion size effects on preferential locations of anions2008
- Author(s)
  都築, 加藤, 三上
- Journal Title
  
  Molecular Physics 106
  
  Pages: 1621-1629
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20031029
[Journal Article] Picosecond pulse radiolysis: dynamics of solvated electrons in ionic liquid and geminate ion recombination in liquid alkanes2008
- Author(s)
  楊, 近藤, 永石, 田口, 高橋, 加藤, Anishchik, 吉田, 田川
- Journal Title
  
  Rad. Phys Chem. 77
  
  Pages: 1233-1238
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20031029
[Journal Article] Ion pair formation in [bmimjl ionic liquids2008
- Author(s)
  加藤, 原, 都築
- Journal Title
  
  J. Phys. Chem. B 112
  
  Pages: 15426-15430
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20031029
[Journal Article] Electron-hole recombination in the bulk of a rutile TiO_2 single crystal studied by sub-nanosecond transient absorption spectroscopy2008
- Author(s)
  加藤, 村井, 古都
- Journal Title
  
  Chem. Phys. Lett. 461
  
  Pages: 238-241
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20031029
[Journal Article] External photoelectron emission spectra of ionic liquids in the presence and absence of iodide2008
- Author(s)
  加藤
- Journal Title
  
  J. Phys. Chem. B 112
  
  Pages: 14971-14975
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20031029
[Journal Article] Reactions of solvated electrons with imidazolium cations in ionic liquids2008
- Author(s)
  高橋, 比江嶋, 加藤, 楊, 近藤, 吉田, 勝村
- Journal Title
  
  Rad. Phys. Chem. 77
  
  Pages: 1239-1243
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20031029
[Journal Article] Effect of pH on Absorption Spectra of Photogenerated Holes in Nanocrystalline TiO2 Films2007
- Author(s)
  吉原, 玉城, 古部, 村井, 原, 加藤
- Journal Title
  
  Chem. Phys. Lett. 438
  
  Pages: 268-273
- Data Source
  KAKENHI-PROJECT-17029073
[Journal Article] Electron Photodetachment from Iodide in Ionic Liquids through Charge-Transfer-to-Solvent (CTTS) Band Excitation2007
- Author(s)
  加藤, 吉田, 勝村, 高橋
- Journal Title
  
  J. Phys. Chem. B 111
  
  Pages: 4770-4774
- Data Source
  KAKENHI-PROJECT-18045033
[Journal Article] Dependence of Photoionization Quantum Yeld of lndole and Tryptophan in Water on Excitation Wavelength2007
- Author(s)
  加藤
- Journal Title
  
  J. Photochem. Photobiol. A Chem 189
  
  Pages: 211-217
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18045033
[Journal Article] Absorption spectra of imidazolium ionic liquids2007
- Author(s)
  加藤
- Journal Title
  
  Chem. Lett 36
  
  Pages: 1256-1257
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18045033
[Journal Article] Reaction of holes in nanocrystalline TiO2 films evaluated by highly sensitive transient absorption spectroscopy2007
- Author(s)
  村井, 玉城, 古部, 原, 加藤
- Journal Title
  
  Catal. Today 120
  
  Pages: 214-219
- Data Source
  KAKENHI-PROJECT-17029073
[Journal Article] Effect of excitation wavelength on electron injection efficiency in dye-sensitized nanocrystalline Ti02 and Zr02 films.2006
- Author(s)
  加藤, 古部, 村井, 玉城, 原, 立矢
- Journal Title
  
  C. R. Chimie 9
  
  Pages: 639-644
- Data Source
  KAKENHI-PROJECT-17029073
[Journal Article] Near-IR transient absorption spectra of N3 dye as a probe of aggregation on nanocrystalline semiconductor films2006
- Author(s)
  村井, 古部, 柳田, 原, 加藤
- Journal Title
  
  Chem. Phys. Lett. 423
  
  Pages: 417-421
- Data Source
  KAKENHI-PROJECT-17029073
[Presentation] Luminescence properties of TiO2 photocatalysts2023
- Author(s)
  Ryuzi Katoh
- Organizer
  The 31st International Conference on photochemistry (ICP 2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02699
[Presentation] 酸化チタン光触媒の発光特性2023
- Author(s)
  加藤隆二, 高橋壱成
- Organizer
  2023年光化学討論会
- Data Source
  KAKENHI-PROJECT-20H02699
[Presentation] ルチル型酸化チタン光触媒の発光におけるアルコール添加効果2023
- Author(s)
  齊藤壮, 冨塚由貴, 加藤隆二
- Organizer
  令和5年度化学系学協会東北大会および日本化学会東北支部80周年記念国際会議
- Data Source
  KAKENHI-PROJECT-20H02699
[Presentation] アナターゼ型酸化チタンにおける微弱発光の挙動2023
- Author(s)
  加藤隆二, 冨塚由貴, 齊藤壮
- Organizer
  第42回固体・表面光化学討論会
- Data Source
  KAKENHI-PROJECT-20H02699
[Presentation] アナターゼ型酸化チタン光触媒の発光におけるアルコール添加効果2023
- Author(s)
  冨塚由貴, 齊藤壮, 加藤隆二
- Organizer
  令和5年度化学系学協会東北大会および日本化学会東北支部80周年記念国際会議
- Data Source
  KAKENHI-PROJECT-20H02699
[Presentation] 酸化チタンナノ微粒子膜の電荷再結合過程に及ぼす表面吸着酸素の効果2022
- Author(s)
  加藤隆二
- Organizer
  光化学討論会
- Data Source
  KAKENHI-PROJECT-20H02699
[Presentation] フラーレン（C70）を増感剤とする三重項対消滅型アップコンバージョン系における表面プラズモン共鳴の影響2021
- Author(s)
  松井匠秀，須川晃資，大月穣，加藤隆二
- Organizer
  2021年光化学討論会
- Data Source
  KAKENHI-PROJECT-20H02850
[Presentation] シングレットフィッションから生成した三重項融合による遅延蛍光の及ぼす励起子拡散異方性の効果2021
- Author(s)
  関和彦, 吉田朋美, 矢後友暁, 若狭雅信, 加藤隆二
- Organizer
  光化学討論会
- Data Source
  KAKENHI-PROJECT-19H02670
[Presentation] シングレットフィッションから生成した三重項融合による遅延蛍光に及ぼす励起子拡散異方性の効果2021
- Author(s)
  関　和彦、吉田朋美、矢後友暁、若狭雅信、加藤　隆二
- Organizer
  2021年光化学討論会
- Data Source
  KAKENHI-PROJECT-19K05395
[Presentation] 金属ナノ粒子－りん光性ポルフィリン分子強結合反応による発光特性制御2021
- Author(s)
  早川祐太郎，須川晃資，大月穣，加藤隆二
- Organizer
  第72回コロイドおよび界面化学討論会
- Data Source
  KAKENHI-PROJECT-20H02850
[Presentation] 高感度過渡吸収分光装置の開発とそれを用いた酸化チタンにおける電荷再結合反応の追跡2021
- Author(s)
  加藤　隆二、中川　達央
- Organizer
  光化学討論会
- Data Source
  KAKENHI-PROJECT-20H02699
[Presentation] 過渡吸収分光を駆使した界面電荷分離反応の計測2021
- Author(s)
  加藤　隆二
- Organizer
  レーザー学会
- Invited
- Data Source
  KAKENHI-PROJECT-20H02699
[Presentation] 光触媒酸化チタン粉体の発光量子収率の評価2021
- Author(s)
  高橋壱成、加藤隆二
- Organizer
  光化学討論会
- Data Source
  KAKENHI-PROJECT-20H02699
[Presentation] アナターゼ型酸化チタン光触媒の発光量子収率の見積り2021
- Author(s)
  高橋壱成、加藤隆二
- Organizer
  日本化学会東北支部　化学系学協会東北大会
- Data Source
  KAKENHI-PROJECT-20H02699
[Presentation] Charge Recombination Processes in TiO2 Photocatalysts Studied by Highly Sensitive Transient Absorption Spectroscopy2021
- Author(s)
  加藤隆二
- Organizer
  アジア光化学会議(APC2020)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02699
[Presentation] Electron injection and recombination processes in dye-sensitized films based on anatase, brookite and rutile TiO22020
- Author(s)
  Hiroki Wakui, Ryuzi Katoh
- Organizer
  光化学討論会
- Data Source
  KAKENHI-PROJECT-20H02699
[Presentation] Recombination processes of photogenerated charge carriers in dye-sensitized films based on anatase, brookite and rutile TiO22020
- Author(s)
  Hiroki Wakui, Ryuzi Katoh
- Organizer
  化学系学協会東北大会
- Data Source
  KAKENHI-PROJECT-20H02699
[Presentation] ペリレン分子集合体からの緑色蛍光2020
- Author(s)
  佐藤健太・福島未彩・加藤隆二
- Organizer
  化学系学協会北海道支部2021年冬季研究発表会
- Data Source
  KAKENHI-PROJECT-19K05395
[Presentation] 一重項フィッションと三重項フュッションによる拡散律速遅延蛍光2019
- Author(s)
  関和彦・加藤隆二・園田与理子
- Organizer
  ２０１９年光化学討論会
- Data Source
  KAKENHI-PROJECT-19K05395
[Presentation] 1重項解離と3重項の対融合による拡散律速遅延蛍光2019
- Author(s)
  関和彦・加藤隆二・園田与理子
- Organizer
  日本物理学会２０１９年秋季大会
- Data Source
  KAKENHI-PROJECT-19K05395
[Presentation] Diffusion-limited Geminate Delayed Fluorescence by Singlet Fission and Triplet Fusion2019
- Author(s)
  関和彦・矢後　友暁・加藤隆二
- Organizer
  nanoGe fall meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K05395
[Presentation] Characterization of Triplet Pairs Generated by Singlet Fission2017
- Author(s)
  T. Yago, Y. Sonoda, K. Ishikawa, R. Katoh, M. Wakasa
- Organizer
  15th international symposium on spin and magnetic field effects in chemistry and related phenomena (SCM 2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04093
[Presentation] Characterization of Triplet Pairs Generated by Singlet Fission2017
- Author(s)
  T. Yago, Y. Sonoda, K. Ishikawa, R. Katoh, M. Wakasa
- Organizer
  9th International Conference on Molecular Electronics and Bioelectronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04093
[Presentation] "シングレットフィッションによって生じる三重項対の分子配向：蛍光強度に対する低磁場効果2017
- Author(s)
  矢後友暁・園田与理子・加藤隆二・若狭雅信
- Organizer
  2017年光化学討論会
- Data Source
  KAKENHI-PROJECT-16H04093
[Presentation] Characterization of Triplet Pairs Generated by Singlet Fission2017
- Author(s)
  T. Yago, Y. Sonoda, K. Ishikawa, R. Katoh, M. Wakasa
- Organizer
  5th Awaji International Workshop on “Electron Spin Science & Technology: Biological and Materials Science Oriented Applications”
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04093
[Presentation] Charge Carrier Generation and Recombination in Bare and Dye-Sensitized TiO2 Nanoparticles2015
- Author(s)
  加藤隆二
- Organizer
  ICACC(国際セラミックス会議)
- Place of Presentation
  フロリダ(米国)
- Year and Date
  2015-01-28
- Invited
- Data Source
  KAKENHI-PUBLICLY-25107523
[Presentation] Charge Carrier Dynamics in Commercially Available TiO22014
- Author(s)
  加藤隆二
- Organizer
  Korean-Japan Bilateral Symposium on Frontier Photoscience
- Place of Presentation
  ソウル（韓国）
- Year and Date
  2014-06-21
- Data Source
  KAKENHI-PUBLICLY-25107523
[Presentation] 実用酸化チタン光触媒の電荷挙動の評価2014
- Author(s)
  中島祥平、加藤隆二
- Organizer
  日本化学会　東北支部大会
- Place of Presentation
  山形大学
- Year and Date
  2014-09-21
- Invited
- Data Source
  KAKENHI-PUBLICLY-25107523
[Presentation] 時間分解マイクロ波光電導度法による種々の酸化チタン光触媒における電荷挙動の評価2014
- Author(s)
  中島　祥平、加藤　隆二
- Organizer
  電気化学会第81回大会
- Place of Presentation
  関西大学
- Data Source
  KAKENHI-PUBLICLY-25107523
[Presentation] 色素増感酸化チタンにおける光誘起電子注入効率:D149色素について2013
- Author(s)
  滑川　瑛央、加藤　隆二
- Organizer
  2013年光化学討論会
- Place of Presentation
  愛媛大学
- Data Source
  KAKENHI-PUBLICLY-25107523
[Presentation] Mechanism of UV-photocatalytic Reaction of Electrolyte Solution for Dye-sensitized Solar Cells2013
- Author(s)
  中島　祥平、加藤　隆二
- Organizer
  日本化学会　東北支部大会
- Place of Presentation
  東北大学
- Data Source
  KAKENHI-PUBLICLY-25107523
[Presentation] 色素増感太陽電池電解液の光触媒反応機構2013
- Author(s)
  中島　祥平、加藤　隆二
- Organizer
  2013年光化学討論会
- Place of Presentation
  愛媛大学
- Data Source
  KAKENHI-PUBLICLY-25107523
[Presentation] Charge Carrier Generation and Recombination in Bare and Dye-Sensitized TiO2 Nanoparticles2013
- Author(s)
  加藤　隆二
- Organizer
  The 2nd Conference on Photocatalysis and Solar Energy Conversion: Development of Materials and Nanomaterials (PASEC)
- Place of Presentation
  京都大学
- Invited
- Data Source
  KAKENHI-PUBLICLY-25107523
[Presentation] Primary Processes in Dye-sensitized Solar Cells Studied by Transient Laser Spectroscopy2013
- Author(s)
  加藤　隆二
- Organizer
  日本化学会　東北支部大会
- Place of Presentation
  東北大学
- Invited
- Data Source
  KAKENHI-PUBLICLY-25107523
[Presentation] Slow Relaxation Dynamics of Electron Generated in Dye-sensitized TiO2 Nanocrystalline Films2013
- Author(s)
  滑川　瑛央、加藤　隆二
- Organizer
  日本化学会　東北支部大会
- Place of Presentation
  東北大学
- Data Source
  KAKENHI-PUBLICLY-25107523
[Presentation] ポリマー中でのペリレンエキシマーの光物理過程2012
- Author(s)
  風間裕行、河合雅史、伏見悠太、石井祐介、近藤俊啓、加藤隆二
- Organizer
  光化学討論会
- Place of Presentation
  東京工業大学(東京)
- Year and Date
  2012-09-13
- Data Source
  KAKENHI-PROJECT-22550026
[Presentation] Charge Generation and recombination in dye-sensitizes nano-structured TiO2 films2012
- Author(s)
  加藤隆二
- Organizer
  ハイブリッド有機太陽電池国際会議
- Place of Presentation
  ウプサラ（スウェーデン）
- Invited
- Data Source
  KAKENHI-PROJECT-22550026
[Presentation] Charge Generation and recombination in dye-sensitizesnano-structured TiO_2 films(招待講演)2012
- Author(s)
  加藤隆二
- Organizer
  ハイブリッド有機太陽電池国際会議
- Place of Presentation
  ウプサラ(スウェーデン)
- Year and Date
  2012-05-07
- Data Source
  KAKENHI-PROJECT-22550026
[Presentation] ポリマー中でのペリレンエキシマーの光物理過程2012
- Author(s)
  風間裕行、河合雅史、伏見悠太、石井祐介、近藤俊啓、加藤隆二
- Organizer
  光化学討論会
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-22550026
[Presentation] Charge generation andrecombination in nano-structured TiO_2 films2011
- Author(s)
  加藤隆二
- Organizer
  JSPS-RSAS Joint Conference " Capturing the Sun
- Place of Presentation
  ストックホルム大学(スウェーデン)
- Year and Date
  2011-05-30
- Data Source
  KAKENHI-PROJECT-22550026
[Presentation] Charge generation and recombination in nano-structured TiO2 films2011
- Author(s)
  加藤隆二
- Organizer
  JSPS-RSAS Joint Conference "Capturing the Sun"
- Place of Presentation
  ストックホルム大学
- Year and Date
  2011-05-30
- Data Source
  KAKENHI-PROJECT-22550026
[Presentation]2010
- Author(s)
  加藤隆二
- Organizer
  色素増感酸化チタンナノ結晶膜における電荷再結合反応の温度依存性光化学討論会
- Place of Presentation
  千葉大学(千葉県)
- Year and Date
  2010-09-08
- Data Source
  KAKENHI-PROJECT-22550026
[Presentation]2010
- Author(s)
  加藤隆二
- Organizer
  色素増感酸化チタンナノ粒子膜における電荷分離・再結合過程の温度効果、固体・表面光化学討論会
- Place of Presentation
  九州大学(福岡県)
- Year and Date
  2010-11-25
- Data Source
  KAKENHI-PROJECT-22550026
[Presentation] 色素増感酸化チタンナノ結晶膜における電荷再結合反応の温度依存性2010
- Author(s)
  加藤隆二
- Organizer
  光化学討論会
- Place of Presentation
  千葉大学(千葉県)
- Year and Date
  2010-09-08
- Data Source
  KAKENHI-PROJECT-22550026
[Presentation] 色素増感酸化チタンナノ粒子膜における電荷分離・再結合過程の温度効果2010
- Author(s)
  加藤隆二
- Organizer
  固体・表面光化学討論会
- Place of Presentation
  九州大学(福岡県)
- Year and Date
  2010-11-25
- Data Source
  KAKENHI-PROJECT-22550026
[Presentation] Photochemical reaction of halide ions in ionic liquids2009
- Author(s)
  加藤
- Organizer
  COIL3 (3rd Congress on Ionic Liquids)
- Place of Presentation
  ケアンズ(オーストラリア)
- Year and Date
  2009-06-01
- Data Source
  KAKENHI-PROJECT-20031029
[Presentation] イオン液体中におけるハロゲンイオンの光イオン化2009
- Author(s)
  加藤
- Organizer
  日本化学会第89春季年会(2009)
- Place of Presentation
  日本大学(千葉)
- Year and Date
  2009-03-30
- Data Source
  KAKENHI-PROJECT-20031029
[Presentation] イオン液体中におけるヨウ素イオンの光イオン化2008
- Author(s)
  加藤
- Organizer
  放射線化学討論会
- Place of Presentation
  産総研つくば
- Year and Date
  2008-10-17
- Data Source
  KAKENHI-PROJECT-20031029
[Presentation] イオン液体におけるイオン対形成2008
- Author(s)
  加藤
- Organizer
  分子科学討論会
- Place of Presentation
  福岡
- Year and Date
  2008-09-26
- Data Source
  KAKENHI-PROJECT-20031029
[Presentation] イオン液体の外部光電子放出スペクトル計測2007
- Author(s)
  加藤
- Organizer
  放射線化学討論会
- Place of Presentation
  京都
- Year and Date
  2007-10-11
- Data Source
  KAKENHI-PROJECT-18045033
[Presentation] ELECTRON PHOTODETACHMENT FROM IODIDE IN IONIC LIQUIDS: THROUGHCHARGE-TRANSFER-TO-SOLVENT (CTTS) BAND EXCITATION2007
- Author(s)
  加藤
- Organizer
  イオン液体国際会議(COIL2)
- Place of Presentation
  横浜
- Year and Date
  2007-08-09
- Data Source
  KAKENHI-PROJECT-18045033
[Presentation] CHEMICAL PROPERTIES OF IODIDE IN IONIC LIQUIDS: CHARGE-TRANSFER-TO-SOLVENT (CTTS) ABSORPTION AND PHOTODETACHMENT REACTION2007
- Author(s)
  加藤
- Organizer
  International Symposium on structure and dynamics of ionic liquids
- Place of Presentation
  千葉
- Year and Date
  2007-08-04
- Data Source
  KAKENHI-PROJECT-18045033
[Presentation] 時間分解マイクロ波光伝導法を用いた実用酸化チタン光触媒粉末の電荷挙動の評価
- Author(s)
  中島祥平、加藤隆二
- Organizer
  光化学討論会
- Place of Presentation
  北海道大学
- Year and Date
  2014-10-11 – 2014-10-13
- Data Source
  KAKENHI-PUBLICLY-25107523

1. 矢後友暁 (30451735)

# of Collaborated Projects: 3 results

# of Collaborated Products: 13 results
2. WAKASA Masanobu (40202410)

# of Collaborated Projects: 2 results

# of Collaborated Products: 6 results
3. Seki Kazuhiko (60344115)

# of Collaborated Projects: 2 results

# of Collaborated Products: 8 results
4. SUGAWA Kosuke (40580204)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
5. 田原弘宣 (80631407)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. 小谷正博 (00080466)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 持田邦夫 (20118772)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 岡野光俊 (30194377)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 関根あき子 (40226650)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 四方潤一 (50302237)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 大西洋

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
12. 丸山伸伍

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
13. 一國伸之

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Katoh Ryuzi 加藤 隆二

KATOH Ryuzi 加藤 隆二

加藤 隆二

Research Projects

Research Products

Co-Researchers

原子層半導体増感に基づくプラズモン結合超高輝度アップコンバージョン発光系の創製

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Mechanism of charge recombination in TiO2 photocatalysts studied by multi-functional transient absorption techniquePrincipal Investigator

Principal Investigator

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Review Section

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Improvement of photon upconversion utilizing characteristics of localized surface plasmon resonance

Principal Investigator

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Review Section

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Universal and Specific Features of Geminate Delayed Fluorescence by Triplet Fusion

Principal Investigator

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Review Section

Research Institution

Elucidation of detailed mechanism of exciton fusion and development of new materials using spin chemistry

Principal Investigator

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Review Section

Research Institution

Study of Magnetic Field Effects on Singlet Fission

Principal Investigator

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分光計測による光触媒反応効率決定因子の解明Principal Investigator

Principal Investigator

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Review Section

Research Institution

Light-energy-conversion reaction system constracted by utilizing exciton dynamics.Principal Investigator

Principal Investigator

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Research Institution

イオン液体中での界面電子移動反応計測Principal Investigator

Principal Investigator

Project Period (FY)

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Review Section

Research Institution

光イオン化分光法によるイオン液体中のイオン・電子の溶媒和エネルギー評価Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

電子・正孔の光検出による界面光化学反応計測Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Dynamics of charge recombination at surface observed by highly sensitive transient absorption spectrometerPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

有機結晶の高い励起状態の動的挙動

Principal Investigator

Katoh Ryuzi 加藤隆二

KATOH Ryuzi 加藤隆二

加藤隆二