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Construction of Artificial Photosynthetic System Using Functional Polymers

Research Project

Project/Area Number 08651044
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field 高分子合成
Research InstitutionIbaraki University

Principal Investigator

KANEKO Masao  Ibaraki University, Faculty of Science, Professor, 理学部, 教授 (90109794)

Project Period (FY) 1996 – 1997
Project Status Completed (Fiscal Year 1997)
Budget Amount *help
¥1,900,000 (Direct Cost: ¥1,900,000)
Fiscal Year 1997: ¥500,000 (Direct Cost: ¥500,000)
Fiscal Year 1996: ¥1,400,000 (Direct Cost: ¥1,400,000)
KeywordsArtificial photosynthesis / Water oxidation / Reduction of carbon dioxide / Reduction of proton / Tris (bipyridine) ruthenium / Cobalt-phthaloocyanine / Zinc-tetraphenylporphyrin / 亜鉛テトラフェニルポルフィリン / 人工光合成系 / 水の酸化触媒 / ルテニウムレッド / 酸素発生 / 分解距離 / 電荷ホッピング距離
Research Abstract

With the aim of developing new energy resources, construction of an artificial photosynthetic system which produces fuels from sunshine and water has been investigated. By utilizing electrode-coated polymer membranes containing dispersed functional molecules, water oxidation catalyst, carbon dioxide reduction catalyst, and proton reduction catalyst have been studied.
As for the water oxidation catalyst, it has been found that ammine-coordinated trinuclear Ru complex (Ru-red) shows high activity when adsorbed into platinum black. Its activity. could successfully be analyzed based on distribution of the molecule-to-molecule distance of the dispersed complex. By using this catalyst system coupled with a Nafion membrane containing dispersed sensitizer, Ru (bpy) 32+, and by designing a bilayr system, it was succeeded to construct a photoelectrochemical water oxidation system to evolve dioxygen.
For C02 reduction, cobalt-phthalocyanine (CoPc) has been found to have a high catalytic activity. The activity of its derivatives has been studied, and a new reaction mechanism proposed which involves third electron injection to the complex catalyst.

Report

(3 results)
  • 1997 Annual Research Report   Final Research Report Summary
  • 1996 Annual Research Report
  • Research Products

    (29 results)

All Other

All Publications (29 results)

  • [Publications] M., Kaneko・et al.,: "Electrocatalytic CO2 reduction by cobalt octabutoxyphthalocyanine coated on graphite electrode" J.Mol.Cat.,A:Chem.112. 55-61 (1996)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1997 Final Research Report Summary
  • [Publications] I., Ogino・K., Nagoshi・M., Yagi: "Activity analysis of a water oxidation catalyst adsorbed on an inorganic particle matrixes" J.Chem.Soc.,Faraday Tr.92. 3431-3434 (1996)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1997 Final Research Report Summary
  • [Publications] M., Kaneko・et al.: "Photoelectrochemical proton reduction with coated zinc tetraphenylporphyrin dispersed into poly(4-vinylpyridine)" J.Porphyrins and Phthaleeyanines. 1. 215-220 (1997)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1997 Final Research Report Summary
  • [Publications] M., Yagi・Y., Takahashi・I., Ogino・M., Kaneko: "Dioxygen evolution induced by visible light at layered sensitizer/water oxidation catalyst" J.Chem.Soc.,Faraday Tr.93. 3125-3127 (1997)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1997 Final Research Report Summary
  • [Publications] M., Kaneko・et al.: "Electrochemical CO2 reduction catalyzed by cobalt octacyanophthalocyanine and its mechanism" J.Porphyrins and Phthaleeyanines. 1. 315-321 (1997)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1997 Final Research Report Summary
  • [Publications] T., Abe・F., Taguchi・S., Tokita・M., Kaneko: "Prussian White as a highly active moleucular catalyst for proton reduction" J.Mol.Cat.,A:Chem.126. L89-L92 (1997)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1997 Final Research Report Summary
  • [Publications] 金子 正夫(共著): "自然融合材料,pp.103-118"光合成器官とと炭酸ガス"" 化学工業日報社, 195 (1997)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1997 Final Research Report Summary
  • [Publications] 金子 正夫: "フタロシアニン-化学と機能-pp.301-309" アイピーシー, 338 (1997)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1997 Final Research Report Summary
  • [Publications] M.Kaneko et al.: "Electrocatalytic CO2 reduction by cobalt octabutoxyphthalocyanine coated on graphite electrode" J.Mol.Cat., A : Chem.112. 55-61 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1997 Final Research Report Summary
  • [Publications] I.Ogino, K.Nagoshi, M,Yagi: "Activity analysis of a water oxidation catalyst adsorbed on an inorganic particle matrixes" J.Chem.Soc., Faraday Tr.92. 3431-3434 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1997 Final Research Report Summary
  • [Publications] M.Kaneko et al.: "Photoelectrochemical proton reduction with coated zine tetraphenyl-porphyrin dispersed into poly (4-vinylpyridine)" J.Porphyrins and Phthalocyanines. 1. 215-220 (1997)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1997 Final Research Report Summary
  • [Publications] M.Yagi, Y.Takahashi, I.Ogino, M.Kaneko: "Dioxygen evolution induced by visible light at layred sensitizer water oxidation catalyst" J.Chem.Soc., Faraday Tr. 93. 3125-3127 (1997)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1997 Final Research Report Summary
  • [Publications] M.Kaneko et al.: "Electrochemical CO2 reduction catalyzed by cobalt octacyanophthalocyanine and its mechanism" J.Porphyrins and Phthalocyanines. 1. 315-321 (1997)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1997 Final Research Report Summary
  • [Publications] T.Abe, F.Taguchi, S.Tokita, M.Kaneko: "Prussian White as a highly active moleucular catalyst for proton reduction" J.Mol.Cat., A : Chem. 126. L89-L92 (1997)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1997 Final Research Report Summary
  • [Publications] M.Kaneko et al.: "Electrocatalytic CO2 reduction by cobalt octabutoxyphthalocyanine coated on graphite electrode" J.Mol.Cat.,A:Chem.112. 55-61 (1996)

    • Related Report
      1997 Annual Research Report
  • [Publications] I.Ogino, K.Nagoshi., M.Yagi: "Activity analysis of a water oxidation catalyst adsorbed on an inorganic particle matrixes" J.Chem.Soc.,Faraday Tr.92. 3431-3434 (1996)

    • Related Report
      1997 Annual Research Report
  • [Publications] M.Kaneko et al.: "Photoelectrochemical proton reduction with coated zinc tetraphenyl-porphyrin dispersed into poly(4-vinylpyridine)" J.Porphyrins and Phthalooyanines. 1. 215-220 (1997)

    • Related Report
      1997 Annual Research Report
  • [Publications] M.Yagi, Y.Takahashi, I.Ogino, M.Kaneko: "Dioxygen evolution induced by visible light at layered sensitizer/water oxidation catalyst" J.Chem.Soc.,Faraday Tr.93. 3125-3127 (1997)

    • Related Report
      1997 Annual Research Report
  • [Publications] K.Kaneko et al.: "Electrochemical CO2 reduction catalyzed by cobalt octacyano-phthalocyanine and its mechanism" J.Porphyrins and Phthalooyanines. 1. 315-321 (1997)

    • Related Report
      1997 Annual Research Report
  • [Publications] T.Abe, F.Taguchi, S.Tokita, M.Kaneko: "Prussian White as a highly active moleucular catalyst for proton reduction" J.Mol.Cat.,A:Chem.126. L89-L92 (1997)

    • Related Report
      1997 Annual Research Report
  • [Publications] 金子正夫(共著): "自然融合材料,pp.103-118“光合成器官とと炭酸ガス"" 化学工業日報社, 195 (1997)

    • Related Report
      1997 Annual Research Report
  • [Publications] 金子正夫: "フタロシアニン-化学と機能-pp.301-309" アイピーシー, 338 (1997)

    • Related Report
      1997 Annual Research Report
  • [Publications] J.Hirata et.al.: "Tris (bipyridine) ruthenium (II) Photosensotized Reduction of a Macrocyclic cobalt (III) Complex using Phenol as a donor・・・" J.Chem.Soc.,Faraday Trans.92(6). 969-972 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] M.Yagi et.al.: "Activity Analysis of Water Oxidation Catalyst Immobilized in a Polymer Membrane" J.Chem.Soc.,Faraday Trans.92(13). 2457-2461 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] M.Yagi et.al.: "Activity Analysis of Elctrochemical Water Oxidation Catalyst Confined in a Coated-Polymer Membrane" J.Phys.Chem.100. 11098-11100 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] T.Abe et.al.: "Factors Affecting Selective Electrocat.CO2 Redn.wigh Co Phtha locyanine Incorporated in Polyvinylpyridine Membrane Coated・・・" J.Electroanal.Chem. 412. 159-164 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] T.Abe et.al.: "Electrocatalytic CO2 Reduction by Cobalt Octabutoxyphthalocyani ne Coated on Graphite Electrode" J.Mol.Catal.A : Chemical. 112. 55-61 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] K.Nagai et.al.: "Photoluminescence of New Watew-Insoluble Polysiloxane Film ContainingPendant Ru (bpy) 32+ and Its Quenching Dioxygen" Macromol.Chem.Phys.197. 3431-3434 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] 金子正夫編著: "光化学エネルギー変換-基礎と応用-" アイピーシー, 450 (1997)

    • Related Report
      1996 Annual Research Report

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Published: 1996-04-01   Modified: 2016-04-21  

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