Development of highly-active noble-metal-free metal complex catalysts in the water splitting reaction

• Project/Area Number: 21750065
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Inorganic chemistry
• Research Institution: Kyushu University
• Principal Investigator: MASAOKA Shigeyuki Kyushu University, 大学院・理学研究院, 助教 (20404048)
• Project Period (FY): 2009 – 2010
• Project Status: Completed (Fiscal Year 2010)
• Budget Amount: ¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000); Fiscal Year 2010: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000); Fiscal Year 2009: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
• Keywords: 金属錯体触媒 / 水素発生 / 酸素発生 / 水素エネルギー / 非貴金属 / 金属錯体 / 水可視光分解 / 太陽光エネルギー変換 / 鉄錯体 / ルテニウム錯体 / 光誘起電子移動 / セリウム錯体 / 水素生成触媒 / 酸素生成触媒

Research Abstract

Water splitting reactions catalyzed by metal complexes have been investigated. A novel dinuclear iron complex was found to serve as a hydrogen-evolving catalyst from water. On the other hand, we revealed that cerium ion play an important role in water oxidation reaction.

Research Products

• [Journal Article] Platinum(II)-Based Hydrogen-Evolving Catalysts Linked to Multipendant Viologen Acceptors : Experimental and DFT Indications for Bimolecular Pathways (2011)
  • Author(s): Makoto Ogawa, Gopalakrishnan Ajayakumar, Shigeyuki Masaoka, Heinz-Bernhard Kraatz, Ken Sakai
  • Journal Title: Chem.Eur.J. 17 Pages: 1148-1162
  • Peer Reviewed
• [Journal Article] Light-Induced Charge Separation and Photocatalytic Hydrogen Evolution from Water using RuIIPtII-Based Molecular Devices: Effects of Introducing Additional Donor and/or Acceptor Sites (2011)
  • Author(s): Gopalakrishnan Ajayakumar, Masayuki Kobayashi, Shigeyuki Masaoka, Ken Sakai
  • Journal Title: Dalton Trans. Volume: 37(印刷中)
  • Peer Reviewed
• [Journal Article] Platinum(II)-Based Hydrogen-Evolving Catalysts Linked to Multipendant Viologen Acceptors : Experimental and DFT Indications for Bimolecular Pathways (2011)
  • Author(s): Makoto Ogawa, Gopalakrishnan Ajayakumar, Shigeyuki Masaoka, Heinz-Bernhard Kraatz, Ken Sakai
  • Journal Title: Chem.Eur.J. Volume: 17 Pages: 1148-1162
  • Peer Reviewed
• [Journal Article] Photochemical and Thermal Hydrogen Production from Water Catalyzed by Carboxylate-Bridged Dirhodium(II) Complexes (2010)
  • Author(s): Saya Tanaka, Shigeyuki Masaoka, Kosei Yamauchi, Masahiko Annaka, Ken Sakai
  • Journal Title: Dalton Trans. 39 Pages: 11218-11226
  • Peer Reviewed
• [Journal Article] Electrocatalytic Oxygen Evolution from Water at an ITO Electrode Modified with [Ru(terpy){4,4'-(CH2PO3H2)2-2,2'-bpy}(OH 2)]2+: Evidence for a Unimolecular Pathway (2010)
  • Author(s): Josaku Kiyota, Junpei Yokoyama, Masaki Yoshida, Shigeyuki Masaoka, Ken Sakai
  • Journal Title: Chem.Lett. 39 Pages: 1146-1148
  • Peer Reviewed
• [Journal Article] Catalysis of Mononuclear Aquaruthenium Complexes in Oxygen Evolution from Water : A New Radical Coupling Path using Hydroxocerium(IV) Species (2010)
  • Author(s): Masaki Yoshida, Shigeyuki Masaoka, Jiro Abe, Ken Sakai
  • Journal Title: Chem. Asian J. 5 Pages: 2369-2378
  • Peer Reviewed
• [Journal Article] Syntheses, Characterization, and Photo-Hydrogen-Evolving Properties of Tris(2,2'-bipyridine)ruthenium(II) Derivatives Tethered to an H2-Evolving (2-phenylpyridinato)platinum(II) Unit (2010)
  • Author(s): Masayuki Kobayashi, Shigeyuki Masaoka, Ken Sakai
  • Journal Title: Molecules 15 Pages: 4908-4923
  • Peer Reviewed
• [Journal Article] Frontier Orbital Engineering of Photo-Hydrogen-Evolving Molecular Devices : a Clear Relationship Between the H2-Evolving Activity and the Energy Level of the LUMO (2010)
  • Author(s): Shigeyuki Masaoka, Yuichiro Mukawa, Ken Sakai
  • Journal Title: Dalton Trans.(Selected as a Hot Article.) 39 Pages: 5868-5876
  • Peer Reviewed
• [Journal Article] Photo-Hydrogen-Evolving Molecular Catalysts Consisting of Polypyridyl Ruthenium(II) Photosensitizers and Platinum(II) Catalysts : Insights into the Reaction Mechanism (2010)
  • Author(s): Hironobu Ozawa, Masayuki Kobayashi, Bijitha Balan, Shigeyuki Masaoka, Ken Sakai
  • Journal Title: Chem.Asian J. 5 Pages: 1860-1869
  • Peer Reviewed
• [Journal Article] Photoinduced Electron Transfer in Tris(2,2'-bipyridine)ruthenium(II)-Viologen Dyads with Peptide Backbones Leading to Long-Lived Charge Separation and Hydrogen Evolution (2010)
  • Author(s): Makoto Ogawa, Bijitha Balan, Gopalakrishnan Ajayakumar, Shigeyuki Masaoka, Heinz-Bernhard Kraatz, Masayasu Muramatsu, Syoji Ito, Yutaka Nagasawa, Hiroshi Miyasaka, Ken Sakai
  • Journal Title: Dalton Trans. 39 Pages: 4421-4434
  • Peer Reviewed
• [Journal Article] Photochemical and Thermal Hydrogen Production from Water Catalyzed by Carboxylate-Bridged Dirhodium(II) Complexes (2010)
  • Author(s): Saya Tanaka, Shigeyuki Masaoka, Kosei Yamauchi, Masahiko Annaka, Ken Sakai
  • Journal Title: Dalton Trans. Volume: 36 Pages: 11218-11226
  • Peer Reviewed
• [Journal Article] Electrocatalytic Oxygen Evolution from Water at an ITO Electrode Modified with [Ru(terpy){4,4'-(CH2PO3H2)2-2,2'-bpy}(OH2)]2+ : Evidence for a Unimolecular Pathway (2010)
  • Author(s): Josaku Kiyota, Junpei Yokoyama, Masaki Yoshida, Shigeyuki Masaoka, Ken Sakai
  • Journal Title: Chem.Lett. Volume: 39 Pages: 1146-1148
  • Peer Reviewed
• [Journal Article] Catalysis of Mononuclear Aquaruthenium Complexes in Oxygen Evolution from Water : A New Radical Coupling Path using Hydroxocerium(IV) Species (2010)
  • Author(s): Masaki Yoshida, Shigeyuki Masaoka, Jiro Abe, Ken Sakai
  • Journal Title: Chem.Asian J. Volume: 5 Pages: 2369-2378
  • Peer Reviewed
• [Journal Article] Syntheses, Characterization, and Photo-Hydrogen-Evolving Properties of Tris(2,2'-bipyridine)ruthenium(II) Derivatives Tethered to an H2-Evolving (2-phenylpyridinato)platinum(II) Unit (2010)
  • Author(s): Masayuki Kobayashi, Shigeyuki Masaoka, Ken Sakai
  • Journal Title: Molecules Volume: 15 Pages: 4908-4923
  • Peer Reviewed
• [Journal Article] Frontier Orbital Engineering of Photo-Hydrogen-Evolving Molecular Devices : a Clear Relationship Between the H2-Evolving Activity and the Energy Level of the LUMO (2010)
  • Author(s): Shigeyuki Masaoka, Yuichiro Mukawa, Ken Sakai
  • Journal Title: Dalton Trans. Volume: 39 Pages: 5868-5876
  • Peer Reviewed
• [Journal Article] Photoinduced Electron Transfer in Tris (2,2'-bipyridine) ruthenium (II)-Viologen Dyads with Peptide Backbones Leading to Long-Lived Charge Separation, Hydrogen Evolution (2010)
  • Author(s): Makoto Ogawa, Bijitha Balan, Gopalakrishnan Ajayakumar, Shigeyuki Masaoka, Heinz-Bernhard Kraatz, Masayasu Muramatsu, Syoji Ito, Yutaka Nagasawa, Hiroshi Mivasaka, Ken Sakai
  • Journal Title: Dalton Trans. (in press)
  • Peer Reviewed
• [Journal Article] Photo-Hydrogen-Evolving Molecular Devices Consisting of Polypyridyl Ruthenium (II) Photosensitizers and Platinum (II) Catalysts : Insights into the Reaction Mechanism (2010)
  • Author(s): Ken Sakai, Hironobu Ozawa, Masayuki Kobayashi, Bijitha Balan, Shigeyuki Masaoka
  • Journal Title: Chemistry-An Asian Journal (in press)
  • Peer Reviewed
• [Journal Article] Dibromido(2,3,9,10-tetramethyl-1,4,8,11-tetr aazacyclotetradeca-1,3,8,10-tetraene)cobalt(III) bromide (2009)
  • Author(s): Hoda El-Ghamry, Raafat Issa, Kamal El-Baradie, Shigeyuki Masaoka, Ken Sakai
  • Journal Title: Acta Cryst. E65 Pages: 1378-1379
  • Peer Reviewed
• [Journal Article] Kinetic Resolution of P-Chirogenic Compounds by Pd-catalyzed Alcoholysis of Vinyl Ethers (2009)
  • Author(s): Hisashi Itoh, Eiji Yamamoto, Shigeyuki Masaoka, Ken Sakai, Makoto Tokunaga
  • Journal Title: Adv.Synth.Cat. 351 Pages: 1796-1800
  • Peer Reviewed
• [Journal Article] Evidence for Pt(II)-Based Molecular Catalysis in the Thermal Reduction of Water into Molecular Hydrogen (2009)
  • Author(s): Kosei Yamauchi, Shigeyuki Masaoka, Ken Sakai
  • Journal Title: J.Am.Chem.Soc. 131 Pages: 8404-8406
  • Peer Reviewed
• [Journal Article] Oxygen Evolution from Water Catalyzed by Mononuclear Ruthenium Complexes with a Triazamacrocyclic Ligand in a Facial Fashion (2009)
  • Author(s): Masaki Yoshida, Shigeyuki Masaoka, Ken Sakai
  • Journal Title: Chem.Lett. 38 Pages: 702-703
  • NAID: 10025124179
  • Peer Reviewed
• [Journal Article] Photo-Hydrogen-Evolving Activity of Chloro(terpyridine)platinum(II) : a Single-Component Molecular Photocatalyst (2009)
  • Author(s): Reiko Okazaki, Shigeyuki Masaoka, Ken Sakai
  • Journal Title: Dalton Trans. 38 Pages: 6127-6133
  • Peer Reviewed
• [Journal Article] Hydrogen Production from Water Catalyzed by an Air-stable Di-iron Complex with a Bio-relevant Fe2(m-S)2 Core (2009)
  • Author(s): Toshiki Yamaguchi, Shigeyuki Masaoka, Ken Sakai
  • Journal Title: Chem.Lett. 38 Pages: 434-435
  • Peer Reviewed
• [Journal Article] Hydrogen Production from Water Catalyzed by an Air-stable Di-iron Complex with a Bio-relevant Fe2 (μ-S)2 Core (2009)
  • Author(s): T.Yamaguchi, S.Masaoka, K.Sakai
  • Journal Title: Chem.Lett. 38 Pages: 434-435
  • Peer Reviewed
• [Journal Article] Photo-Hydrogen-Evolving Activity of Chloro (terpyridine) platinum (II) : a Single-Component Molecular Photocatalyst (2009)
  • Author(s): Reiko Okazaki, Shigeyuki Masaoka, Ken Sakai
  • Journal Title: Dalton Trans. Pages: 6127-6133
  • Peer Reviewed
• [Journal Article] Evidence for the Pt (II)-Based Molecular Catalysis in Thermal Reduction of Water into Molecular Hydrogen (2009)
  • Author(s): Kosei Yamauchi, Shigeyuki Masaoka, Ken Sakai
  • Journal Title: J.Am.Chem.Soc. 131 Pages: 8404-8406
  • Peer Reviewed
• [Journal Article] Kinetic Resolution of P-Chirogenic Compounds by Pd-catalyzed Alcoholys is of Vinyl Ethers (2009)
  • Author(s): Hisashi Itoh, Eiji Yamamoto, Shigeyuki Masaoka, Ken Sakai, Makoto Tokunaga
  • Journal Title: Adv.Synth.Cat. 351 Pages: 1796-1800
  • Peer Reviewed
• [Journal Article] Dibromido (2,3,9,10-tetramethyl-1,4,8,11-tetraazacyclotetradeca-1,3,8,10-tetraene) cobalt (III) bromide (2009)
  • Author(s): Hoda El-Ghamry, Raafat Issa, Kamal El-Baradie, Shigeyuki Masaoka, Ken Sakai
  • Journal Title: Acta Cryst. E65
  • Peer Reviewed
• [Presentation] 金属錯体触媒を用いた人工光合成への挑戦 (2011)
  • Author(s): 正岡重行
  • Organizer: 第10回化学・材料研究セミナー
  • Place of Presentation: 九州大学箱崎キャンパス、福岡
  • Year and Date: 2011-01-22
• [Presentation] 金属錯体を触媒とする人工光合成への挑戦 (2011)
  • Author(s): 正岡重行
  • Organizer: 化学・材料研究セミナー
  • Place of Presentation: 九州大学、福岡
  • Year and Date: 2011-01-22
• [Presentation] Catalysis of Mononuclear Aquaruthenium Complexes in Oxygen Evolution from Water (2010)
  • Author(s): Shigeyuki Masaoka
  • Organizer: 14th International G-COE Workshop Kyushu University, Ito Campus
  • Place of Presentation: Japan
  • Year and Date: 2010-11-20
• [Presentation] Catalysis of Mononuclear Aquaruthenium Complexes in Oxygen Evolution from Water (2010)
  • Author(s): Shigeyuki Masaoka
  • Organizer: 14th International G-COE Workshop
  • Place of Presentation: Kyushu University, Ito Campus, Japan
  • Year and Date: 2010-11-20
• [Presentation] ルテニウム単核錯体を触媒とする酸素発生反応九州大学G-COE (2010)
  • Author(s): 正岡重行
  • Organizer: ワークショップ
  • Place of Presentation: 九州大学、福岡
  • Year and Date: 2010-10-16
• [Presentation] ルテニウム単核錯体を触媒とする酸素発生反応 (2010)
  • Author(s): 正岡重行
  • Organizer: 九州大学G-COEワークショップ
  • Place of Presentation: 九州大学、福岡
  • Year and Date: 2010-10-16
• [Presentation] 金属錯体を触媒とする水の分解反応物質科学セミナー (2010)
  • Author(s): 正岡重行
  • Organizer: 筑波大学大学院数理物質科学研究科
  • Place of Presentation: 筑波大学、つくば
  • Year and Date: 2010-08-03
• [Presentation] 金属錯体を触媒とする水の分解反応 (2010)
  • Author(s): 正岡重行
  • Organizer: 物質科学セミナー 筑波大学大学院数理物質科学研究科
  • Place of Presentation: 筑波大学、つくば
  • Year and Date: 2010-08-03
• [Presentation] Development of highly-active oxygen evolving catalysts toward visible-light-induced water splitting (2010)
  • Author(s): Shigeyuki Masaoka
  • Organizer: Post-meeting of International Symposium on Chemical Conversion of Light Energy Kinki University
  • Place of Presentation: Osaka, Japan
  • Year and Date: 2010-03-29
• [Presentation] 溶在水素ガス共存下における各種白金(II)錯体の安定性 (2010)
  • Author(s): 山内幸正・正岡重行・酒井健
  • Organizer: 日本化学会第90春季年会
  • Place of Presentation: 近畿大学本部キャンパス、大阪
  • Year and Date: 2010-03-29
• [Presentation] 電子アクセプターを導入したターピリジン白金(II)誘導体の光水素生成触媒機能制御 (2010)
  • Author(s): 小林真之・正岡重行・酒井健
  • Organizer: 日本化学会第90春季年会
  • Place of Presentation: 近畿大学本部キャンパス、大阪
  • Year and Date: 2010-03-29
• [Presentation] Facial型三座配位子を有するルテニウム単核錯体の酸素発生触媒反応に対する速度論的研究 (2010)
  • Author(s): 吉田将己・正岡重行・酒井健
  • Organizer: 日本化学会第90春季年会
  • Place of Presentation: 近畿大学本部キャンパス、大阪
  • Year and Date: 2010-03-29
• [Presentation] ルテニウム単核錯体を触媒とする水からの酸素発生反応 (2010)
  • Author(s): 正岡重行・吉田将己・清田城作・木本彩乃・横山順平・山内幸正・酒井健
  • Organizer: 日本化学会第90春季年会
  • Place of Presentation: 近畿大学本部キャンパス、大阪
  • Year and Date: 2010-03-29
• [Presentation] [Ru(tpy) (bpy)OH2]2+誘導体を固定化したITO電極の酸素発生触媒挙動 (2010)
  • Author(s): 清田城作・横山順平・正岡重行・酒井健
  • Organizer: 日本化学会第90春季年会
  • Place of Presentation: 近畿大学本部キャンパス、大阪
  • Year and Date: 2010-03-29
• [Presentation] 包接錯体形成によるRu (II)Pt (II)系光水素発生デバイスの開発と機能評価 (2010)
  • Author(s): 平原将也・正岡重行・酒井健
  • Organizer: 日本化学会第90春季年会
  • Place of Presentation: 近畿大学本部キャンパス、大阪
  • Year and Date: 2010-03-29
• [Presentation] 水溶性官能基を導入した新規ピリジンチオラト架橋白金(II)二核錯体の合成と水素生成触媒機能 (2010)
  • Author(s): 大西勇一郎・正岡重行・酒井健
  • Organizer: 日本化学会第90春季年会
  • Place of Presentation: 近畿大学本部キャンパス、大阪
  • Year and Date: 2010-03-29
• [Presentation] プロトン受容サイトを導入したビス(ジチオレン)金属錯体の水素生成触媒磯能(M=Fe,Co,Ni,Pd,Pt) (2010)
  • Author(s): 山口俊樹・正岡重行・酒井健
  • Organizer: 日本化学会第90春季年会
  • Place of Presentation: 近畿大学本部キャンパス、大阪
  • Year and Date: 2010-03-28
• [Presentation] 新規Ru-Pt二核錯体の合成と水素発生機能評価 (2010)
  • Author(s): 福田卓也・正岡重行・酒井健
  • Organizer: 日本化学会第90春季年会
  • Place of Presentation: 近畿大学本部キャンバス、大阪
  • Year and Date: 2010-03-28
• [Presentation] ルテニウム単核錯体触媒による酸素発生反応のストップトフロー解析 (2010)
  • Author(s): 木本彩乃・山内幸正・正岡重行・酒井健
  • Organizer: 日本化学会第90春季年会
  • Place of Presentation: 近畿大学本部キャンパス、大阪
  • Year and Date: 2010-03-28
• [Presentation] ビイミダゾレート架橋ルテニウム複核錯体の合成と酸素発生触媒機能 (2010)
  • Author(s): 小櫻貴志・正岡重行・酒井健
  • Organizer: 日本化学会第90春季年会
  • Place of Presentation: 近畿大学本部キャンパス、大阪
  • Year and Date: 2010-03-28
• [Presentation] Development of highly-active oxygen evolving catalysts toward visible-light-induced water splitting (2010)
  • Author(s): Shigeyuki Masaoka
  • Organizer: The First International Symposium on Chemica 1 Conversion of Light Energy
  • Place of Presentation: 近畿大学本部キャンパス、大阪
  • Year and Date: 2010-03-28
• [Presentation] デンドリマー状に電子受容部位を導入した光増感ルテニウム錯体の合成と水素発生反応への応用 (2010)
  • Author(s): 小川誠・Gopalakrishnan, Ajayakumar・正岡重行・Heinz-Bernhard, Kraatz・酒井健
  • Organizer: 日本化学会第90春季年会
  • Place of Presentation: 近畿大学本部キャンパス
  • Year and Date: 2010-03-27
• [Presentation] ロジウム二核錯体とポリオキソメタレートを共有結合させた多機能光触媒の開発 (2010)
  • Author(s): 田中早弥・正岡重行・HANAN, Garry・酒井健
  • Organizer: 日本化学会第90春季年会
  • Place of Presentation: 近畿大学本部キャンパス、大阪
  • Year and Date: 2010-03-27
• [Presentation] アセトアミダト架橋白金二核の水素生成触媒機構に関する電気化学的研究 (2010)
  • Author(s): 横出順平・正岡重行・酒井健
  • Organizer: 日本化学会第90春季年会
  • Place of Presentation: 近畿大学本部キャンパス
  • Year and Date: 2010-03-26
• [Presentation] 植物にならえ!人工光合成 (2010)
  • Author(s): 正岡重行
  • Organizer: 九州地区サイエンスカフェ
  • Place of Presentation: cafe Tinker Bell、福岡
  • Year and Date: 2010-03-20
• [Presentation] Reversible Tublar-like Self-assembly of Mixed-valence Metal Complexes (2010)
  • Author(s): Shigeyuki Masaoka, Keita Kuroiwa, Kenta Goto
  • Organizer: The Global COE Joint Symposium 2009 Kyushu University
  • Place of Presentation: Ito Campus, Japan
  • Year and Date: 2010-03-08
• [Presentation] 金属錯体を用いた水の分解反応招待講演 (2010)
  • Author(s): 正岡重行
  • Organizer: 青山学院大学阿部研究室
  • Place of Presentation: 青山学院大学、相模原
  • Year and Date: 2010-01-06
• [Presentation] 金属錯体を用いた水の分解反応 (2010)
  • Author(s): 正岡重行
  • Organizer: 青山学院大学講演会
  • Place of Presentation: 青山学院大学、相模原
  • Year and Date: 2010-01-06
• [Presentation] Catalysis of Mononuclear Ruthenium Complexes in Oxygen Evolution from Water (2010)
  • Author(s): Shigeyuki Masaoka, Masaki Yoshida, Ayano Kimoto, Kosei Yamauchi, Ken Sakai
  • Organizer: Pacifichem 2010, "Coordination Chemistry toward Artificial Photosynthesis and Energy Conversion Processes"
  • Place of Presentation: Hawaii, USA
• [Presentation] Water Oxidation Catalyzed by Mononuclear Aquaruthenium Complexes (2010)
  • Author(s): Shigeyuki Masaoka, Masaki Yoshida, Ayano Kimoto, Kosei Yamauchi, Ken Sakai
  • Organizer: Pacifichem 2010, "The Construction of Photofunctional Supramolecular Metal Complexes
  • Place of Presentation: Hawaii, USA
• [Presentation] Molecular Mechanism of Water Splitting into Hydrogen and Oxygen Catalyzed by Metal Complexes (2010)
  • Author(s): Shigeyuki Masaoka
  • Organizer: Molecular mechanism of photosynthetic energy conversion : the present research and future prospects Okazaki
  • Place of Presentation: Japan
• [Presentation] Mechanisms of Oxygen Evolution from Water Catalyzed by Mononuclear Aquaruthenium Complexes (2010)
  • Author(s): Shigeyuki Masaoka, Masaki Yoshida, Ayano Kimoto, Kosei Yamauchi, Ken Sakai
  • Organizer: 60th Aniversary Conference on Coordination Chemistry in Osaka International House
  • Place of Presentation: Osaka, Japan
• [Presentation] Water Oxidation Catalyzed by Mononuclear Aquaruthenium Complexes (2010)
  • Author(s): Shigeyuki Masaoka, Masaki Yoshida, Ayano Kimoto, Kosei Yamauchi, Ken Sakai
  • Organizer: Pacifichem 2010, "Coordination Chemistry toward Artificial Photosynthesis and Energy Conversion Processes"
  • Place of Presentation: Hawaii, USA
• [Presentation] Molecular Mechanism of Water Splitting into Hydrogen and Oxygen Catalyzed by Metal Complexes (2010)
  • Author(s): Shigeyuki Masaoka
  • Organizer: Molecular mechanism of photosynthetic energy conversion : the present research and future prospecis
  • Place of Presentation: Okazaki, Japan
• [Presentation] Mechanisms of Oxygen Evolution from Water Catalyzed by Mononuclear Aquaruthenium Complexes (2010)
  • Author(s): Shigeyuki Masaoka, Masaki Yoshida, Ayano Kimoto, Kosei Yamauchi, Ken Sakai
  • Organizer: 60th Anniversary Conference on Coordination Chemistry in Osaka
  • Place of Presentation: International House, Osaka, Japan
• [Presentation] ビオローゲンラジカルによる水からの水素生成反応に対する白金(II)錯体の触媒効果 (2009)
  • Author(s): 山内幸正・正岡重行・酒井健
  • Organizer: 第59回錯体化学討論会
  • Place of Presentation: 長崎大学文教キャンパス、長崎
  • Year and Date: 2009-09-26
• [Presentation] ルテニウム単核錯体の酸素発生触媒作用と反応機構制御 (2009)
  • Author(s): 正岡重行・吉田将己・小櫻貴志・酒井健
  • Organizer: 第59回錯体化学討論会
  • Place of Presentation: 長崎大学文教キャンパス、長崎
  • Year and Date: 2009-09-26
• [Presentation] 鉄ヒドロゲナーゼの類似骨格を有する鉄ジチオレン錯体の水素生成触媒機能 (2009)
  • Author(s): 山口俊樹・正岡重行・酒井健
  • Organizer: 第59回錯体化学討論会
  • Place of Presentation: 長崎大学文教キャンパス、長崎
  • Year and Date: 2009-09-26
• [Presentation] ペプチドを主鎖とする光水素発生デバイスの自在配列翻卸法の開発 (2009)
  • Author(s): 小川誠・正岡重行・酒井健
  • Organizer: 第59回錯体化学討論会
  • Place of Presentation: 長崎大学文教キャンパス、長崎
  • Year and Date: 2009-09-26
• [Presentation] 電子一時貯蔵サイトを導入した白金ルテニウム二核錯体の合成と光水素生成触媒機能 (2009)
  • Author(s): 柴原悠・小川誠・正岡重行・酒井健
  • Organizer: 第59回錯体化学討論会
  • Place of Presentation: 長崎大学文教キャンパス、長崎
  • Year and Date: 2009-09-26
• [Presentation] Synthesis and Photochemical Hydrogen-Evolving Activity of Transition Metal Complexes with Macrocyclic Ligands (2009)
  • Author(s): Hoda El-Ghamry・正岡重行・酒井健
  • Organizer: 第59回錯体化学討論会
  • Place of Presentation: 長崎大学文教キャンパス、長崎
  • Year and Date: 2009-09-26
• [Presentation] Ru (terpy) (OH_2)部位とレドックス活性な錯体を結合した新規二核錯体の酸素発生触媒磯能 (2009)
  • Author(s): 小櫻貴志・正岡重行・酒井健
  • Organizer: 第59回錯体化学討論会
  • Place of Presentation: 長崎大学文教キャンパス、長崎
  • Year and Date: 2009-09-26
• [Presentation] 効率的な光誘起分子内電子移動を狙ったルテニウム白金二核錯体の光水素発生機能 (2009)
  • Author(s): 福田卓也・正岡重行・酒井健
  • Organizer: 第59回錯体化学討論会
  • Place of Presentation: 長崎大学文教キャンパス、長崎
  • Year and Date: 2009-09-26
• [Presentation] 長鎖アルキル基を有するアミダト架橋白金二核錯体の界面自己集積挙動と水素生成触媒作用 (2009)
  • Author(s): 横山順平・正岡重行・酒井健
  • Organizer: 第59回錯体化学討論会
  • Place of Presentation: 長崎大学文教キャンパス、長崎
  • Year and Date: 2009-09-26
• [Presentation] 電子アクセプターを導入した三重機能性光水素発生デバイスの合成と機能評価 (2009)
  • Author(s): 小林真之・正岡重行・酒井健
  • Organizer: 第59回錯体化学討論会
  • Place of Presentation: 長崎大学文教キャンパス、長崎
  • Year and Date: 2009-09-26
• [Presentation] 酸素発生触媒としてのルテニウム単核錯体を修飾したITO電極の調製と電極触媒機能 (2009)
  • Author(s): 清田城作・横山順平・正岡重行・酒井健
  • Organizer: 第59回錯体化学討論会
  • Place of Presentation: 長崎大学文教キャンパス、長崎
  • Year and Date: 2009-09-26
• [Presentation] 2-メルカプトニコチン酸誘導体を架橋配位子とするランタン型白金(II)二核錯体の合成と水素生成角蚊早磯能 (2009)
  • Author(s): 大西勇一郎・正岡重行・酒井健
  • Organizer: 第59回錯体化学討論会
  • Place of Presentation: 長崎大学文教キャンパス、長崎
  • Year and Date: 2009-09-25
• [Presentation] フェニルピリジナトを有するルテニウム単核錯体の合成と酸素発生触媒機能 (2009)
  • Author(s): 木本彩乃・正岡重行・酒井健
  • Organizer: 第59回錯体化学討論会
  • Place of Presentation: 長崎大学文教キャンパス、長崎
  • Year and Date: 2009-09-25
• [Presentation] 各種facial型ルテニウム単核錯体の酸素発生触媒作用 (2009)
  • Author(s): 吉田将己・正岡重行・酒井健
  • Organizer: 第59回錯体化学討論会
  • Place of Presentation: 長崎大学文教キャンパス、長崎
  • Year and Date: 2009-09-25
• [Presentation] ホストーゲスト相互作用を利用したRu (II)Pt (II)系光水素デバイスの開発と機能評価 (2009)
  • Author(s): 平原将也・正岡重行・酒井健
  • Organizer: 第59回錯体化学討論会
  • Place of Presentation: 長崎大学文教キャンパス、長崎
  • Year and Date: 2009-09-25
• [Presentation] 金属錯体を触媒とする水の分解反応公開講演会 (2009)
  • Author(s): 正岡重行
  • Organizer: 最新化学談話シリーズ平成21年度前期特別談話会
  • Place of Presentation: 九州大学、福岡
  • Year and Date: 2009-08-08
• [Presentation] 金属錯体を触媒とする水の分解反応錯体化学若手の会 (2009)
  • Author(s): 正岡重行
  • Organizer: 夏の学校2009
  • Place of Presentation: 国民宿舎みやじま杜の宿、広島
  • Year and Date: 2009-08-06
• [Presentation] 金属錯体を触媒とする水の分解反応 (2009)
  • Author(s): 正岡重行
  • Organizer: 錯体化学若手の会夏の学校2009
  • Place of Presentation: 国民宿舎みやじま杜の宿、広島
  • Year and Date: 2009-08-06
• [Presentation] O2-evolving Catalysis of Mononuclear Ruthenium Complexes (2009)
  • Author(s): Shigeyuki Masaoka, Masaki Yoshida, Ken Sakai
  • Organizer: ICBIC 14
  • Place of Presentation: Nagoya Congress Center
  • Year and Date: 2009-07-26
• [Presentation] Oxygen Evolution from Water Catalyzed by Mononuclear Ruthenium Complexes with a Triazamacrocycle Lieated in a Facial Fashion (2009)
  • Author(s): Masaki Yoshida, Shigeyuki Masaoka, Ken Sakai
  • Organizer: ICBIC 14
  • Place of Presentation: Nagoya Congress Center
  • Year and Date: 2009-07-26
• [Presentation] Hydrogen Production from Water Catalyzed by Di-iron Complexes with a Bio-relevant Fe2 (μ-S)2 Core (2009)
  • Author(s): Toshiki Yamaguchi, Shigeyuki Masaoka, Ken Sakai
  • Organizer: ICBIC 14
  • Place of Presentation: Nagoya Congress Center
  • Year and Date: 2009-07-26
• [Presentation] Molecular Catalysis of Mononuclear Ruthenium Complexes in Oxygen Evolution from Water (2009)
  • Author(s): Shigeyuki Masaoka, Masaki Yoshida, Ken Sakai
  • Organizer: Frontiers in Bioinorganic Chemistry (pre-Symposium of ICBIC14) JAL Resort Sea Hawk Hotel Fukuoka
  • Place of Presentation: Fukuoka, Japan
  • Year and Date: 2009-07-24
• [Presentation] Molecular Catalysis of Mononuclear Ruthenium Complexes in Oxygen Evolution from Water (2009)
  • Author(s): Shigeyuki Masaoka
  • Organizer: Frontiers in Bioinorganic Chemistry (pre-Symposium of ICBIC14)
  • Place of Presentation: JAL Resort Sea Hawk Hotel Fukuoka, Fukuoka
  • Year and Date: 2009-07-24
• [Patent(Industrial Property Rights)] 白金多核錯体触媒およびそれを用いた人工光合成方法 (2010)
  • Inventor(s): 酒井健、今野陽介、正岡重行
  • Industrial Property Rights Holder: 国立大学法人九州大学
  • Industrial Property Number: 2010-273727
  • Filing Date: 2010-12-08