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Development of the second-generation photo-hydrogen-evolving molecular devices equipped with multiple functions

Research Project

Project/Area Number 22750057
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Inorganic chemistry
Research InstitutionTokyo University of Science

Principal Investigator

OZAWA Hironobu  東京理科大学, 工学部・工業化学科, 助教 (30572804)

Project Period (FY) 2010 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2011: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2010: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywords金属錯体 / 光触媒反応 / 水素 / 太陽光エネルギー変換 / ルテニウム / 太陽光 / 光エネルギー変換 / 色素
Research Abstract

In this study, several novel photosensitizers have been synthesized, and TiO_2 photoelectrodes sensitized by these novel sensitizers have been prepared to achieve an efficient solar-water-splitting system. Novel ruthenium photosensitizers having a natural dye as a ligand, or having an ortho-dicarboxyphenyl group as an anchoring unit have been successfully synthesized. In addition, the adsorption behavior of these photosensitizers for the TiO_2 surface has been investigated in detail, and the optimized conditions to prepare efficient dye-sensitized TiO_2 photoelectrodes have been decided.

Report

(3 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • Research Products

    (24 results)

All 2012 2011 2010 Other

All Journal Article (12 results) (of which Peer Reviewed: 12 results) Presentation (9 results) Book (2 results) Remarks (1 results)

  • [Journal Article] Effects of Dye Adsorption Solvent on the Performances of the Dye-Sensitized Solar Cells Based on Black Dye2012

    • Author(s)
      Hironobu Ozawa, Megumi Awa, Takahiko Ono and Hironori Arakawa
    • Journal Title

      Chem. Asian J.

      Volume: 7 Issue: 1 Pages: 156-162

    • DOI

      10.1002/asia.201100484

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Characterization of Photovoltaic Performance of the Dye-Sensitized Solar Cell with a Novel Ruthenium Complex Having a Bisdemethoxycurcumin as a Ligand2012

    • Author(s)
      Hironobu Ozawa, Hiroki Kawaguchi, Yu Okuyama and Hironori Arakawa
    • Journal Title

      Ambio

      Volume: 41 Issue: S2 Pages: 149-150

    • DOI

      10.1007/s13280-012-0278-1

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Significant Improvement of the Conversion Efficiency of Black-Dye-Based Dye-Sensitized Solar Cells by Cosensitization with Organic Dye2012

    • Author(s)
      Hironobu Ozawa, Ryosuke Shimizu and Hironori Arakawa
    • Journal Title

      RSC Adv.

      Volume: 2 Issue: 8 Pages: 3198-3200

    • DOI

      10.1039/c2ra01257j

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Effective Enhancement of the Performance of Black-Dye-Based Dye-Sensitized Solar Cells by Metal-Oxide Surface Modification of TiO2 Photoelectrode2012

    • Author(s)
      Hironobu Ozawa, Yu Okuyama and Hironori Arakawa
    • Journal Title

      Dalton Trans.

      Volume: 41 Issue: 17 Pages: 5137-5139

    • DOI

      10.1039/c2dt12275h

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] A new type of electrochemical oxidation of alcohols mediated with a rut henium-dioxolene-amine complex in neutral water2011

    • Author(s)
      H.Ozawa, T.Hini, H.Ohtsu, T.Wada, K.Tanaka
    • Journal Title

      Inorg.Chim.Acta

      Volume: 366 Issue: 1 Pages: 298-302

    • DOI

      10.1016/j.ica.2010.11.013

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Photo-Hydrogen-Evolving Molecular Devices Driving Visible-Light-Induced Water Reduction into Molecular Hydrogen : Structure-Activity Relationship and Reaction Mechanism2011

    • Author(s)
      Hironobu Ozawa and Ken Sakai
    • Journal Title

      Chem. Commun.

      Volume: 47 Issue: 8 Pages: 2227-2242

    • DOI

      10.1039/c0cc04708b

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Synthesis and Characterization of a Novel Ruthenium Complex Bearing A Curcumin Derivative Ligand and Its Application to Dye-Sensitized Solar Cells2011

    • Author(s)
      Hironobu Ozawa, Hiroki Kawaguchi, Yu Okuyama and Hironori Arakawa
    • Journal Title

      Chem. Lett.

      Volume: 40 Issue: 6 Pages: 658-660

    • DOI

      10.1246/cl.2011.658

    • NAID

      130004426243

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Synthesis and Characterization of a Novel Ruthenium Complex Bearing A Curcumin Derivative Ligand and Its Application to Dye-Sensitized Solar Cells2011

    • Author(s)
      Hironobu Ozawa
    • Journal Title

      Chem.Lett.

      Volume: 40 Pages: 658-660

    • NAID

      10028244446

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A New Type of Electrochemical Oxidation of Alcohols Mediated with a Ruthenium-Dioxolene-Ammine complex in Neutral Water2011

    • Author(s)
      Hironobu Ozawa
    • Journal Title

      Inorganica Chimica Acta

      Volume: 366 Pages: 298-302

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Photo-Hydrogen-Evolving Molecular Devices Driving Visible-Light-Induced Water Reduction into Molecular Hydrogen : Structure-Activity Relationship and Reaction Mechanism2011

    • Author(s)
      Hironobu Ozawa
    • Journal Title

      Chemical Communication

      Volume: 47 Pages: 2227-2242

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Photo-Hydrogen-Evolving Molecular Catalysts Consisting of Polypyridyl Ruthenium(II) Photosensitizers and Platinum(II) Catalysts : Insights into the Reaction Mechanism2010

    • Author(s)
      Hironobu Ozawa, Masayuki Kobayashi, Bijitha Balan, Shigeyuki Masaoka, and Ken Sakai
    • Journal Title

      Chem. Asian J.

      Volume: 5 Issue: 8 Pages: 1860-1869

    • DOI

      10.1002/asia.201000083

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Photo-Hydrogen-Evolving Molecular Catalysts Consisting of Polypyridyl Ruthenium(II) Photosensitizers and Platinum(II) Catalysts : Insights into the Reaction Mechanism2010

    • Author(s)
      Hironobu Ozawa
    • Journal Title

      Chemistry Asian Journal

      Volume: 5 Pages: 1860-1869

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] オルトジカルボキシフェニル基をアンカー基として有する新規ルテニウム錯体を用いた色素増感太陽電池2012

    • Author(s)
      小澤弘宜、大浦昇平、清水亮祐、山下智史、荒川裕則
    • Organizer
      電気化学会第79回大会
    • Place of Presentation
      アクトシティ浜松
    • Year and Date
      2012-03-31
    • Related Report
      2011 Final Research Report
  • [Presentation] オルトジカルボキシフェニル基をアンカー基として有する新規ルテニウム錯体を用いた色素増感太陽電池2012

    • Author(s)
      小澤弘宜
    • Organizer
      電気化学会第79回大会、3O04
    • Place of Presentation
      浜松
    • Year and Date
      2012-03-31
    • Related Report
      2011 Annual Research Report
  • [Presentation] Syntheses of Novel Ruthenium Complexes Bearing an Ortho-Dicarboxy-Functionalized Terpyridine Derivative Ligands and Thier Applications to the Dye-Sensitized Solar Cells2011

    • Author(s)
      Hironobu Ozawa, Shohei Oura, Yu Okuyama, Kazutaka Mita, Hironori Arakawa
    • Organizer
      PVSEC-21
    • Place of Presentation
      Fukuoka
    • Year and Date
      2011-11-29
    • Related Report
      2011 Final Research Report
  • [Presentation] Syntheses of Novel Ruthenium Complexes Bearing an Ortho-Dicarboxy-Functionalized Terpyridine Derivative Ligands and Thier Applications to the Dye-Sensitized Solar Cells2011

    • Author(s)
      Hironobu Ozawa
    • Organizer
      PVSEC-21,2D-5P-03
    • Place of Presentation
      Fukuoka
    • Year and Date
      2011-11-29
    • Related Report
      2011 Annual Research Report
  • [Presentation] Synthesis of a Novel Ruthenium Complex Bearing a Bisdemethoxycurcumin as a ligand and Its Application to Dye-sensitized Solar Cells2011

    • Author(s)
      Hironobu Ozawa, Hiroki Kawaguchi, Yu Okuyama, and Hironori Arakawa
    • Organizer
      The 6th Aceanian Conference on Dye-sensitized and Organic Solar Cells
    • Place of Presentation
      Beppu
    • Year and Date
      2011-10-18
    • Related Report
      2011 Final Research Report
  • [Presentation] Synthesis of a Novel Ruthenium Complex Bearing a Bisdemethoxycurcumin as a ligand and Its Application to Dye-sensitized Solar Cells2011

    • Author(s)
      Hironobu Ozawa
    • Organizer
      The 6th Aceanian Conference on Dye-sensitized and Organic Solar Cells, O13
    • Place of Presentation
      Beppu, Oita
    • Year and Date
      2011-10-18
    • Related Report
      2011 Annual Research Report
  • [Presentation] ルテニウム錯体色素の吸着制御による色素増感太陽電池の性能変化2011

    • Author(s)
      小澤弘宜、阿波愛、荒川裕則
    • Organizer
      第61回錯体化学討論会
    • Place of Presentation
      岡山理科大学
    • Year and Date
      2011-09-17
    • Related Report
      2011 Final Research Report
  • [Presentation] ルテニウム錯体色素の吸着制御による色素増感太陽電池の性能変化2011

    • Author(s)
      小澤弘宜
    • Organizer
      第61回錯体化学討論会、1Fa-19
    • Place of Presentation
      岡山理科大学
    • Year and Date
      2011-09-17
    • Related Report
      2011 Annual Research Report
  • [Presentation] Syntheses and characterization of novel ruthenium complexes bearing a curcumin derivative ligand and those applications to the dye-sensitized solar cells2011

    • Author(s)
      Hironobu Ozawa, Hiroki Kawaguchi, and Hironori Arakawa
    • Organizer
      JSPS-RSAS Joint Conference "Capturing the sun"
    • Place of Presentation
      Stockholm
    • Year and Date
      2011-05-30
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Book] 水からの水素生成機能を有する単一分子光水素発生デバイスの開発、CSJカレントレビュー02人工光合成と有機系太陽電池2010

    • Author(s)
      小澤弘宜、酒井健
    • Publisher
      化学同人
    • Related Report
      2011 Final Research Report
  • [Book] CSJカレントレビュー02人工光合成と有機系太陽電池 第8章「水からの水素生成機能を有する単一分子光水素発生デバイスの開発」2010

    • Author(s)
      小澤弘宜
    • Publisher
      化学同人
    • Related Report
      2010 Annual Research Report
  • [Remarks] 研究代表者所属研究室HPアドレス

    • URL

      http://www.ci.kagu.tus.ac.jp/lab/hyb-chem2/

    • Related Report
      2010 Annual Research Report

URL: 

Published: 2010-08-23   Modified: 2016-04-21  

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