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Development of layered micro-SOFCs

Research Project

Project/Area Number 26249103
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Research Field Structural/Functional materials
Research InstitutionTohoku University

Principal Investigator

TAKAMURA HITOSHI  東北大学, 工学研究科, 教授 (30250715)

Co-Investigator(Kenkyū-buntansha) 及川 格  東北大学, 工学(系)研究科(研究院), 助教 (40733134)
亀川 厚則  東北大学, 工学(系)研究科(研究院), 准教授 (90292242)
Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥34,840,000 (Direct Cost: ¥26,800,000、Indirect Cost: ¥8,040,000)
Fiscal Year 2016: ¥6,760,000 (Direct Cost: ¥5,200,000、Indirect Cost: ¥1,560,000)
Fiscal Year 2015: ¥10,400,000 (Direct Cost: ¥8,000,000、Indirect Cost: ¥2,400,000)
Fiscal Year 2014: ¥17,680,000 (Direct Cost: ¥13,600,000、Indirect Cost: ¥4,080,000)
Keywords固体酸化物形燃料電池 / SOFC / カソード材料 / 複素インピーダンス / 燃料電池 / 二酸化炭素排出削減 / 高エネルギー密度 / 高密度実装 / 反応・分離工学 / テープキャスト法 / 発電特性
Outline of Final Research Achievements

A layered micro-SOFC was fabricated and its electrochemical properties including maximum power density were evaluated. The layered micro-SOFC without defects such as mechanical cracks was successfully prepared. It showed a theoretical EMF at elevated temperatures. Cathode materials, which is compatible with an electrolyte material and enables co-sintering, were also developed. The optimized cell showed a maximum current of 6.7 mA and a maximum power of 2.17 mW. The maximum power was converted to a maximum power density of 28 mW/cm2 and an apparent maximum power density of 121 mW/cm2 by using an internal effective electrode area size and an edge area size, respectively. As a new cathode material for co-sintering, Y-doped LSMs were found to be promising.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Annual Research Report
  • 2014 Annual Research Report
  • Research Products

    (21 results)

All 2017 2016 2015 2014 Other

All Journal Article (5 results) (of which Peer Reviewed: 5 results,  Acknowledgement Compliant: 5 results) Presentation (14 results) (of which Int'l Joint Research: 5 results,  Invited: 3 results) Book (1 results) Remarks (1 results)

  • [Journal Article] Low-temperature preparation of rutile-type TiO2 thin films for optical coatings by aluminum doping2017

    • Author(s)
      A. Ishii, K. Kobayashi, I. Oikawa, A. Kamegawa, M. Imura, T. Kanai, H. Takamura
    • Journal Title

      Applied Surface Science

      Volume: 412 Pages: 223-229

    • DOI

      10.1016/j.apsusc.2017.03.253

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Enhancement of the lithium-ion conductivity of LiBH4 by hydration2016

    • Author(s)
      A. Takano, I. Oikawa, A. Kamegawa, Hitoshi Takamura
    • Journal Title

      Solid State Ionics

      Volume: 285 Pages: 47-50

    • DOI

      10.1016/j.ssi.2015.06.004

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Li-Ion Conductivity and Phase Stability of Ca-Doped LiBH4 under High Pressure2016

    • Author(s)
      T. Mezaki, Y. Kuronuma, I. Oikawa, A. Kamegawa, H. Takamura
    • Journal Title

      Inorganic Chemistry

      Volume: 55 Issue: 20 Pages: 10484-10489

    • DOI

      10.1021/acs.inorgchem.6b01678

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Correlation among Oxygen Vacancies, Protonic Defects, and the Acceptor Dopant in Sc-Doped BaZrO3 Studied by 45Sc Nuclear Magnetic Resonance2015

    • Author(s)
      I. Oikawa, H, Takamura
    • Journal Title

      Chemistry of Materials

      Volume: 27 Issue: 19 Pages: 6660-6667

    • DOI

      10.1021/acs.chemmater.5b02441

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Low-temperature preparation of high-n TiO2 thin film on glass by pulsed laser deposition2015

    • Author(s)
      A. Ishii, Y. Nakamura, I. Oikawa, A. Kamegawa, H. Takamura
    • Journal Title

      Applied Surface Science

      Volume: Accepted Pages: 528-534

    • DOI

      10.1016/j.apsusc.2015.04.125

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] Ba2In2O5へのドナードープによるn型混合伝導体の作製2017

    • Author(s)
      張 幸夫, 及川 格, 高村 仁
    • Organizer
      電気化学会第84回大会
    • Place of Presentation
      首都大学東京, 東京
    • Year and Date
      2017-03-25
    • Related Report
      2016 Annual Research Report
  • [Presentation] Bi-Sr-Fe系ぺロブスカイト型混合導電体における酸素空孔の規則化挙動2017

    • Author(s)
      戸村勇登, 及川 格, 高村 仁
    • Organizer
      日本金属学会2017年春期(第160回)大会
    • Place of Presentation
      首都大学東京, 東京
    • Year and Date
      2017-03-15
    • Related Report
      2016 Annual Research Report
  • [Presentation] Oxygen Storage and Transport Properties of CeO2-ZrO2-Based Oxides2016

    • Author(s)
      J. Tomita, H. Takamura
    • Organizer
      Materials Science & Technology 2016
    • Place of Presentation
      Salt Lake City, Utah, USA
    • Year and Date
      2016-10-23
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Surface Modification of Ba0.5Sr0.5Co0.8Fe0.2O3-δ By Using Atomic Layer Deposition2016

    • Author(s)
      Y. Hayamizu, I. Oikawa, H. Takamura
    • Organizer
      Pacific Rim Meeting on Electrochemical and Solid-State Science 2016
    • Place of Presentation
      Honolulu, Hawaii, USA
    • Year and Date
      2016-10-02
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Ceria-based Mixed Conductors for Gas Separation and Storage2016

    • Author(s)
      H. Takamura
    • Organizer
      Rare Earths 2016
    • Place of Presentation
      Hokkaido University, Sapporo, Japan
    • Year and Date
      2016-06-05
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 同位体置換法によるCe-Zr系酸化物の酸素輸送特性の評価2016

    • Author(s)
      富田惇喜、及川 格、高村 仁
    • Organizer
      第54回セラミックス基礎科学討論会
    • Place of Presentation
      九州大学, 福岡
    • Year and Date
      2016-01-07
    • Related Report
      2015 Annual Research Report
  • [Presentation] Oxygen and carbon dioxide separation membranes based on mixed conductors2015

    • Author(s)
      Hitoshi Takamura
    • Organizer
      Composites at Lake Louise 2015
    • Place of Presentation
      Lake Louise, Canada
    • Year and Date
      2015-11-08
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Ce-Zr系酸化物の酸素吸放出能と吸放出速度2015

    • Author(s)
      富田惇喜、及川 格、高村 仁
    • Organizer
      日本金属学会2015年秋期(第157回)講演大会
    • Place of Presentation
      九州大学, 福岡
    • Year and Date
      2015-09-16
    • Related Report
      2015 Annual Research Report
  • [Presentation] Defect Chemistry and Oxygen Transport Properties of Bi-Sr-Fe-Based Perovskyte-Type Oxides2015

    • Author(s)
      Doohyun Baek, Itaru Oikawa, Atsunori Kamegawa, Hitoshi Takamura
    • Organizer
      20th International Conference on Solid State Ionics
    • Place of Presentation
      Keystone, Colorado, USA
    • Year and Date
      2015-06-14
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] NMRと第一原理計算によるSC含有酸化物の局所構造解析2015

    • Author(s)
      及川 格、高村 仁
    • Organizer
      電気化学会第82回大会
    • Place of Presentation
      横浜国立大学, 横浜
    • Year and Date
      2015-03-15 – 2015-03-17
    • Related Report
      2014 Annual Research Report
  • [Presentation] テープキャスト法によるLi7La3Zr2O12膜の作製2015

    • Author(s)
      大澤 敬、及川 格、亀川 厚則、高村 仁
    • Organizer
      第53回セラミックス基礎科学討論会
    • Place of Presentation
      京都テルサ, 京都
    • Year and Date
      2015-01-08 – 2015-01-09
    • Related Report
      2014 Annual Research Report
  • [Presentation] TiO2薄膜の結晶構造と光学特性に及ぼす後熱処理の影響2014

    • Author(s)
      石井 暁大、及川 格、亀川 厚則、高村 仁
    • Organizer
      日本金属学会 2014年秋期(第155回)大会
    • Place of Presentation
      名古屋大学, 名古屋
    • Year and Date
      2014-09-24 – 2014-09-26
    • Related Report
      2014 Annual Research Report
  • [Presentation] Cathode Properties of Bi-Sr-Fe-based Perovskite Oxiders for Low Temperature SOFC with Y-dooped BaZrO3-δ2014

    • Author(s)
      Doohyun Baek, Hitoshi Takamura
    • Organizer
      Solid State Protonic Conductors-17
    • Place of Presentation
      KIST, Seoul, Korea
    • Year and Date
      2014-09-14 – 2014-09-19
    • Related Report
      2014 Annual Research Report
  • [Presentation] 45Sc NMR study on proton trapping in Sc-doped BaZrO32014

    • Author(s)
      Itatu Oikawa, Hitoshi Takamura
    • Organizer
      Solid State Protonic Conductors-17
    • Place of Presentation
      KIST, Seoul, Korea
    • Year and Date
      2014-09-14 – 2014-09-19
    • Related Report
      2014 Annual Research Report
  • [Book] Membrane Reactors for Energy Applications and Basic Chemical Production (17章担当)2015

    • Author(s)
      H. Takamura (17章), 他17名(全21章)
    • Total Pages
      696
    • Publisher
      Woodhead Publishing
    • Related Report
      2014 Annual Research Report
  • [Remarks] 固体酸化物形燃料電池の低温作動化

    • URL

      http://ceram.material.tohoku.ac.jp/takamuraken/node/3

    • Related Report
      2014 Annual Research Report

URL: 

Published: 2014-04-04   Modified: 2018-03-22  

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