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Fabrication of nanostructured composite SOFC cathodes and investigation of their structure-function relationship

Research Project

Project/Area Number 18K04691
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 26020:Inorganic materials and properties-related
Research InstitutionGunma University

Principal Investigator

Sato Kazuyoshi  群馬大学, 大学院理工学府, 准教授 (40437299)

Project Period (FY) 2018-04-01 – 2022-03-31
Project Status Completed (Fiscal Year 2021)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2020: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2019: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2018: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Keywords固体酸化物燃料電池 / カソード / ナノコンポジット / 酸素還元反応速度 / 空気極 / 酸素還元反応
Outline of Final Research Achievements

In this study, the effects of nanostructuring of LSM/YSZ composite cathodes on oxygen reduction activity (structure-function relationship) were investigated to propose a cathode design strategy that will contribute to the realization of high-performance, low-temperature  SOFCs. The followings were investigated in this study. (1) Effect of nanostructuring of LSM/YSZ cathodes on oxygen reduction reaction (ORR) activity, (2) Effect of mixing ratio of LSM and YSZ in nanocomposite cathodes on ORR activity, (3) Effect of composition of YSZ (Y2O3 doping level) on ORR activity in LSM/YSZ nanocomposite cathodes, and (4) Composition of LSM (Sr2+ doping level) on ORR activity in LSM/YSZ nanocomposite cathodes

Academic Significance and Societal Importance of the Research Achievements

本研究では、これまで明らかになっていなかった固体酸化物形燃料電池(SOFC)におけるカソードのナノコンポジット化が酸素還元反応活性に及ぼす影響を系統的に評価した最初の研究であり、得られた知見は関連する学術分野の発展に大いに貢献できるものと考えられる。また、我が国におけるSOFC関連技術の開発に寄与し、将来的には地球温暖化の抑制に貢献できるものと考えられる。

Report

(5 results)
  • 2021 Annual Research Report   Final Research Report ( PDF )
  • 2020 Research-status Report
  • 2019 Research-status Report
  • 2018 Research-status Report
  • Research Products

    (17 results)

All 2022 2021 2020 2019 2018

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (13 results) (of which Int'l Joint Research: 10 results,  Invited: 4 results) Book (1 results)

  • [Journal Article] Growth of Strontium-doped Lanthanum Chromium Manganite/Gadolinium-doped Ceria (LSCM/GDC) Nanocomposite Particles as Ni-free Solid Oxide Fuel Cell Anode Material2022

    • Author(s)
      Y. Inaba, K. Sato, N. Kannari, H. Abe, A. Sciazko, N. Shikazono
    • Journal Title

      燃料電池

      Volume: 21 Pages: 86-90

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Fabrication of a micropatterned composite electrode for solid oxide fuel cells via ultraviolet nanoimprint lithography2019

    • Author(s)
      R. Akama, T. Okabe, K. Sato, Y. Inaba, N. Shikazono, A. Sciazko, J. Taniguchi
    • Journal Title

      Microelectron. Eng.

      Volume: 225 Pages: 111277-111277

    • DOI

      10.1016/j.mee.2020.111277

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] Highly accelerated oxygen reduction reaction kinetics in colloidal-processing-derived nanostructured lanthanum strontium cobalt ferrite/gadolinium-doped ceria composite cathode for intermediate-temperature solid oxide fuel cells2019

    • Author(s)
      Sato Kazuyoshi、Iwata Chizuru、Kannari Naokatsu、Abe Hiroya
    • Journal Title

      Journal of Power Sources

      Volume: 414 Pages: 502-508

    • DOI

      10.1016/j.jpowsour.2019.01.032

    • Related Report
      2018 Research-status Report
    • Peer Reviewed
  • [Presentation] Design of La0.75Sr0.25Cr0.5Mn0.5O3-δ/Gd0.2Ce0.8O1.9 Nanocomposite as Alternative Anode Material of Solid Oxide Fuel Cells2021

    • Author(s)
      Kazuyoshi Sato, Yoshiki Inaba, Naokatsu Kannari, Hiroya Abe, Anna Sciazko, Naoki Shikazono
    • Organizer
      Materials Research Meeting 2021(MRM2021)
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Colloidal processing approach toward high performance ceramic fuel cells2021

    • Author(s)
      Kazuyoshi Sato, Hiroya Abe, Naokatsu Kannari
    • Organizer
      14th Pacific Rim Conference on Ceramic and Glass Technology (PACRIM14)
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research
  • [Presentation] La0.75Sr0.25Cr0.5Mn0.5O3-δ/Gd0.2Ce0.8O1.9ナノコンポジットアノードの水素酸化活性2021

    • Author(s)
      稲葉 佳生、佐藤 和好、神成 尚克、Anna Sciazko, 鹿園 直毅
    • Organizer
      日本セラミックス協会 第34回秋季シンポジウム
    • Related Report
      2021 Annual Research Report
  • [Presentation] Nanocrystals Technologies for Energy and Environmental Applications2019

    • Author(s)
      K. Sato, N. Kannari, T. Hashishin, H. Abe
    • Organizer
      VJW & WSE 2019
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] High Performance Solid Oxide Fuel Cell with Colloidal Processing Derived Nanostructured La0.6Sr0.4Co0.2Fe0.8O3-δ/Gd0.2Ce0.8O1.9 Cathode2019

    • Author(s)
      K. Sato, C. Iwata, N. Kannari, H. Abe
    • Organizer
      The 13th Pacific Rim Conference of Ceramic Societies (PACRIM13)
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] Growth of La0.75Sr0.25Cr0.5Mn0.5O3-δ/Gd0.2Ce0.8O1.9 Nanocomposite as Alternative Anode Material of Solid Oxide Fuel Cells2019

    • Author(s)
      K. Sato, Y. Inaba, N. Kannari, H. Abe, A. Sciazko, N. Shikazono
    • Organizer
      The 13th Pacific Rim Conference of Ceramic Societies (PACRIM13)
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] Examination of high performance LSM-YSZ Cathode by nanostructuration and composition control2019

    • Author(s)
      K. Tamura, P. Nanthana, K. Sato, N. Kannari, H. Abe
    • Organizer
      The 13th Pacific Rim Conference of Ceramic Societies (PACRIM13)
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] Fabrication of composite-electrode for SOFC via ultra violet nanoimprint lithography2019

    • Author(s)
      R. Akama, T. Okabe, K. Sato, N. Shikazono, J. Taniguchi
    • Organizer
      45th International Conference on Micro and Nano Engineering (MNE2019)
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] ナノ構造化と組成制御によるLSM-YSZカソードの高性能化検討2018

    • Author(s)
      田村 佳奈、ナンタナー プーイ、佐藤 和好、阿部 浩也、神成 尚克
    • Organizer
      日本セラミックス協会第31回秋季シンポジウム
    • Related Report
      2018 Research-status Report
  • [Presentation] 水溶液を反応場とする酸化物ナノ結晶複合体の合成と燃料電池への応用2018

    • Author(s)
      佐藤 和好
    • Organizer
      第2回粉体グリーンプロセス研究会講演会
    • Related Report
      2018 Research-status Report
    • Invited
  • [Presentation] Tomographic and Numerical Investigations of Composite Cathodes2018

    • Author(s)
      Y. T. Kim, H. An, K. Sato, T. Okabe, J. Taniguchi, N. Shikazono
    • Organizer
      2018 Asian SOFC symposium
    • Related Report
      2018 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Growth of La0.6Sr0.4Co0.2Fe0.8O3/Gd0.2Ce0.8O1.9 nanocomposite as cathode material of intermediate-temperature solid oxide fuel cell2018

    • Author(s)
      K .Sato, C. Iwata, N. Kannari, H. Abe
    • Organizer
      CAMS2018
    • Related Report
      2018 Research-status Report
    • Int'l Joint Research
  • [Presentation] Growth and Applications of Aqueous Dispersed Oxide Nanocrystals2018

    • Author(s)
      K .Sato, N. Kannari, H. Abe
    • Organizer
      6th International Solvthermal and Hydrothermal Association Conference (ISHA2018)
    • Related Report
      2018 Research-status Report
    • Int'l Joint Research / Invited
  • [Book] エレクトロニクス用セラミックスの開発2020

    • Author(s)
      佐藤 和好、阿部 浩也
    • Total Pages
      12
    • Publisher
      技術情報協会
    • ISBN
      9784861047985
    • Related Report
      2020 Research-status Report

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Published: 2018-04-23   Modified: 2023-01-30  

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