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Development of novel solid-solution photocatalysts for environmental remediation under visible light irradiation

Research Project

Project/Area Number 20750124
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Environmental chemistry
Research InstitutionNational Institute for Materials Science

Principal Investigator

KAKO Tetsuya  National Institute for Materials Science, 光触媒材料センター, 主任研究員 (00399411)

Project Period (FY) 2008 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2010: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2009: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2008: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Keywords酸化反応 / 光 / 有害物質の分解除去 / 有害物質会解除去 / バンドエンジニアリング / 相転移 / 可視光 / 光触媒 / 環境材料 / 有害物質分解除去 / 固溶体光触媒 / 可視光応答
Research Abstract

Our dairy life is exposed to many kinds of harmful compounds, such as VOCs (volatile organic compounds). For our safe life, it is important to remove these harmful compounds. Photocatalytic technology is regarded as a potential method for solving these problems. However, since the photocatalysts which have already developed are not sensitive to visible light, the photocatalytic technology is difficult to be utilized for indoor application, at present. Therefore, in this study we tried to find novel visible light sensitive photocatalysts, of which band gaps were controlled by preparation of solid solutions. As a result, we succeeded in developing of novel visible light sensitive photocatalysts and finding novel methods for development of high active materials.

Report

(4 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report
  • 2008 Annual Research Report
  • Research Products

    (29 results)

All 2011 2010 2009 2008

All Journal Article (14 results) (of which Peer Reviewed: 14 results) Presentation (14 results) Book (1 results)

  • [Journal Article] Synergistic effect of different phase on the photocatalytic activity of visible light sensitive silver antimonates2010

    • Author(s)
      Tetsuya Kako、Jinhua Ye
    • Journal Title

      Journal of Molecular Catalysis.A, Chemical Vol.320

      Pages: 79-84

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] WO_3 modified titanate network film : highly efficient photo-mineralization of 2-propanol under visible light irradiation2010

    • Author(s)
      Qiuye Li、 Tetsuya Kako、Jinhua Ye
    • Journal Title

      Chemical Communications Vol.46

      Pages: 5352-5354

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] PbS/CdS nanocrystal-sensitized titanate network films : enhanced photocatalytic activities and super-amphiphilicity2010

    • Author(s)
      Qiuye Li、Tetsuya Kako、Jinhua Ye
    • Journal Title

      Journal of Materials Chemistry Vol.20

      Pages: 10187-10192

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Preparation and characterization of visible light sensitive Fe- and Ta-codoped TiO_2 photocatalyst2010

    • Author(s)
      Tetsuya Kako、Weifeng Yao、Jinhua Ye
    • Journal Title

      Journal of Materials Research Vol.25

      Pages: 110-116

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Synergistic effect of different phase on the photocatalytic activity of visible light sensitive silver antimonates.2010

    • Author(s)
      加古哲也, ら
    • Journal Title

      Journal of Molecular Catalysis.A, Chemical

      Volume: 320 Pages: 79-84

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] WO3 modified titanate network film : highly efficient photo-mineralization of 2-propanol under visible light irradiation2010

    • Author(s)
      李秋叶、加古哲也, ら
    • Journal Title

      Chemical Communications

      Volume: 46 Pages: 5352-5354

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] PbS/CdS nanocrystal-sensitized titanate network films : enhanced photocatalytic activities and super-amphiphilicity2010

    • Author(s)
      李秋叶、加古哲也, ら
    • Journal Title

      Journal of Materials Chemistry

      Volume: 20 Pages: 10187-10192

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] An orthophosphate semiconductor with photooxidation properties under visible-light irradiation2010

    • Author(s)
      易志国、加古哲也, ら
    • Journal Title

      Nature Materials

      Volume: 7 Pages: 559-564

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Preparation and characterization of visible light sensitive Fe- and Ta-codoped TiO_2 photocatalyst2010

    • Author(s)
      加古哲也, ら
    • Journal Title

      Journal of Materials Research VOL.25

      Pages: 110-116

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Carbon nitride polymers sensitized with N-doped tantalic acid for visible light-induced photocatalytic hydrogen evolution2010

    • Author(s)
      李秋叶、加古哲也, ら
    • Journal Title

      Journal of Physical Chemistry C VOL.114

      Pages: 4100-4105

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Strong adsorption and effective photocatalytic activities of one-dimensional nano-structured silver titanates2010

    • Author(s)
      李秋叶、加古哲也, ら
    • Journal Title

      Applied Catalysis A : General VOL.375

      Pages: 85-91

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Enhanced photocatalytic activity of La-doped AgNbO_3 under visible light irradiation2009

    • Author(s)
      Guoqiang Li、 Tetsuya Kako、Defa Wang、Zhigang Zou、Jinhua Ye
    • Journal Title

      Dalton Transactions Issue 13

      Pages: 2423-2427

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Enhanced photocatalytic activity of La-doped AgNbO3 under visible light irradiation2009

    • Author(s)
      GQ. Li and T. Kako, et al.
    • Journal Title

      Dalton Transactions (13)

      Pages: 2423-2427

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] New series of solid-solution semiconductors (AgNbO3)1-x(SrTiO3)x with modulated band structure and enhanced visible-light photocatalytic activity2009

    • Author(s)
      DF. Wang and T. Kako, et al
    • Journal Title

      Journal of Physical Chemistry C 113

      Pages: 3785-3792

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] 可視光応答型チタン酸化物の光触媒特性2011

    • Author(s)
      加古哲也, ら
    • Organizer
      日本化学会第91春季年会
    • Place of Presentation
      神奈川大学
    • Year and Date
      2011-03-28
    • Related Report
      2010 Annual Research Report
  • [Presentation] Degradation of ethanal by ilmenite- and pyrochlore-structured silver antimonate photocatalysis2010

    • Author(s)
      加古哲也, ら
    • Organizer
      Pacifichem 2010
    • Place of Presentation
      ハワイコンベンショナルセンター
    • Year and Date
      2010-12-18
    • Related Report
      2010 Annual Research Report
  • [Presentation] 黄色系酸化チタンの光触媒活性2010

    • Author(s)
      加古哲也, ら
    • Organizer
      第17回シンポジウム 光触媒反応の最近の展開
    • Place of Presentation
      KSPホール(川崎市)
    • Year and Date
      2010-12-02
    • Related Report
      2010 Annual Research Report
  • [Presentation] イルメナイトーパイロクロア混合相アンチモン酸銀光触媒による有機物の分解反応2010

    • Author(s)
      加古哲也, 他
    • Organizer
      日本化学会第90春季年会
    • Place of Presentation
      近畿大学、大阪
    • Year and Date
      2010-03-28
    • Related Report
      2010 Final Research Report
  • [Presentation] イルメナイトーパイロクロア混合相アンチモン酸銀光触媒による有機物の分解反応2010

    • Author(s)
      加古哲也, ら
    • Organizer
      日本化学会第90春季年会
    • Place of Presentation
      近畿大学(大阪)
    • Year and Date
      2010-03-28
    • Related Report
      2009 Annual Research Report
  • [Presentation] カーボンナイトライドー窒素ドープ型タンタル酸光触媒による可視光照射下での光触媒反応2010

    • Author(s)
      李秋叶、加古哲也, ら
    • Organizer
      日本化学会第90春季年会
    • Place of Presentation
      近畿大学(大阪)
    • Year and Date
      2010-03-28
    • Related Report
      2009 Annual Research Report
  • [Presentation] (FeTaO_4)_x(TiO_2)_1-x固溶体の光触媒活性2009

    • Author(s)
      加古哲也, 他
    • Organizer
      第16回シンポジウム光触媒反応の最近の展開
    • Place of Presentation
      KSPホール、川崎
    • Year and Date
      2009-12-02
    • Related Report
      2010 Final Research Report
  • [Presentation] (FeTaO4)x(TiO2)1-x固溶体の光触媒活性2009

    • Author(s)
      加古哲也, ら
    • Organizer
      第16回シンポジウム 光触媒反応の最近の展開
    • Place of Presentation
      KSPホール(川崎)
    • Year and Date
      2009-12-02
    • Related Report
      2009 Annual Research Report
  • [Presentation] 1次元ナノ構造チタン酸銀の強い吸着性と高い可視光触媒特性2009

    • Author(s)
      李秋叶、加古哲也, ら
    • Organizer
      第16回シンポジウム 光触媒反応の最近の展開
    • Place of Presentation
      KSPホール(川崎)
    • Year and Date
      2009-12-02
    • Related Report
      2009 Annual Research Report
  • [Presentation] Efficient decomposition of gaseous acetaldehyde by ilmenite-structured AgSbO_3 photocatalysis under visible light irradiation2009

    • Author(s)
      Tetsuya Kako, 他
    • Organizer
      2009 MRS spring meeting
    • Place of Presentation
      Marriot、サンフランシスコ
    • Year and Date
      2009-04-16
    • Related Report
      2010 Final Research Report
  • [Presentation] Efficient decomposition of gaseous acetaldehyde by ilmenite-structured AgSbO_3 photocatalysis under visible light irradiation2009

    • Author(s)
      加古哲也, ら
    • Organizer
      2009 MRS spring meeting
    • Place of Presentation
      Marriot(サンフランシスコ)
    • Year and Date
      2009-04-16
    • Related Report
      2009 Annual Research Report
  • [Presentation] Photocatalytic and photophysical properties of silver antimonite with mixed phases2009

    • Author(s)
      T. Kako, et al.
    • Organizer
      2nd China-Japan Symposium on Advanced Photocatalytic Materials
    • Place of Presentation
      南京大学(中国)
    • Year and Date
      2009-03-06
    • Related Report
      2008 Annual Research Report
  • [Presentation] イルメナイト構造をもつアンチモン酸の光触媒特性2008

    • Author(s)
      加古哲也, ら
    • Organizer
      第15回シンポジウム光触媒反応の最近の展開
    • Place of Presentation
      KSPホール(川崎)
    • Year and Date
      2008-12-02
    • Related Report
      2008 Annual Research Report
  • [Presentation] Preparation of Fe,Co,Ni titanate by microwave synthesis and evaluation of their photocatalytic activity under visible light2008

    • Author(s)
      QY Li and T. Kako, et al.
    • Organizer
      第15回シンポジウム光触媒反応の最近の展開
    • Place of Presentation
      KSPホール(川崎)
    • Year and Date
      2008-12-02
    • Related Report
      2008 Annual Research Report
  • [Book] 環境・エネルギー材料ハンドブック2011

    • Author(s)
      加古哲也、葉金花
    • Publisher
      オーム社
    • Related Report
      2010 Final Research Report

URL: 

Published: 2008-04-01   Modified: 2016-04-21  

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