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J-GLOBAL ID：200901066850551358   Update date: May. 30, 2024

Yashiro Keiji

ヤシロ ケイジ | Yashiro Keiji
Affiliation and department：
Shimane University Faculty of Materials for Energy

About Shimane University Faculty of Materials for Energy


Job title： Professor
Other affiliations (1)：
  • Tohoku University  Graduate School of Environmental Studies   Professor (cross appointment)
Homepage URL  (1)： https://ionics.mat.shimane-u.ac.jp
Research field  (4)： Energy chemistry ,  Catalytic processes and resource chemistry ,  Basic physical chemistry ,  Inorganic materials
Research keywords  (4)： Electrochemistry ,  Solid state ionics ,  SOFC ,  high temperature electrolysis
Research theme for competitive and other funds  (16)：
  • 2018 - 2023 Integrated Fuel Cell System Aboard Spacecraft And Applications
  • 2019 - 2022 Development of equivalent circuit analysis method for multi-carrier-conductor/electrode systems
  • 2018 - 2021 Reaction pathway in mixed-conducting oxide electrodes investigated by using patterned thin film model electrode
  • 2014 - 2017 Operand analysis of electronic structures of functionalized oxides by simultaneous soft X-ray absorption and emission spectroscopy measurements
  • 2011 - 2015 高効率エネルギー変換に向けた革新的イオン機能界面設計
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Papers (270)：
  • Xiaolin Shao, Riyan Achmad Budiman, Takashi Sato, Mina Yamaguchi, Tatsuya Kawada, Keiji Yashiro. Review of factors affecting the performance degradation of Ni-YSZ fuel electrodes in solid oxide electrolyzer cells. Journal of Power Sources. 2024. 609. 234651
  • Taisei Segami, Ryuta Sato, Riyan Achmad Budiman, Mina Yamaguchi, Keiji Yashiro, Tatsuya Kawada. Evaluation of the effect of oxygen incorporation on the thermo-chemical-mechanical properties of the proton-conducting oxide BaZr0.8Yb0.2O3-δ. Acta Materialia. 2024. 273
  • Hirofumi Sumi, Hiroyuki Shimada, Konosuke Watanabe, Yuki Yamaguchi, Katsuhiro Nomura, Yasunobu Mizutani, Ryuma Malik Matsuda, Masashi Mori, Keiji Yashiro, Takuto Araki, et al. Investigation of degradation mechanisms by overpotential evaluation for protonic ceramic fuel cells. Journal of Power Sources. 2023. 582. 233528-233528
  • Riyan Achmad Budiman, Shin Ichi Hashimoto, Deni Shidqi Khaerudini, Keiji Yashiro, Tatsuya Kawada. Oxygen vacancy concentration, electrochemical oxygen reduction, and performance stability of a LaNiO3-δ porous electrode. Solid State Ionics. 2023. 395. 116215
  • Tatsuya Kawada, Satoshi Watanabe, Riyan Achmad Budiman, Keiji Yashiro, Kazuhisa Sato, Toshiyuki Hashida, Yuta Kimura, Takashi Nakamura, Koji Amezawa, Masami Sato, et al. (High-Temperature Energy, Materials, & Processes Division Subhash Singhal Award) From Electrochemical to Mechanical Modeling of SOFCs and Their Experimental Validation. ECS Transactions. 2023. 111. 6. 35-46
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MISC (39)：
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Patents (8)：
  • 固体酸化物形燃料電池セルの評価方法および固体酸化物形燃料電池システム
  • 電極、並びに、固体酸化物形燃料電池及び電解装置
  • 固体酸化物形燃料電池用のアノード支持体、アノード支持型固体酸化物形燃料電池、及び燃料電池システム
  • エネルギー変換装置用電極、それを用いたエネルギー変換装置およびエネルギー変換方法
  • 複合材料
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Books (5)：
  • メタンと二酸化炭素
    シーエムシー・リサーチ 2023 ISBN:9784910581361
  • 第6版 電気化学便覧
    丸善出版 2013
  • The21st Century COE Program International COE of Flow Dynamics Lecture Series Volume9, Nano-Mega Scale Flow Dynamics in Energy Systems
    Tohoku University Press 2008
  • 燃料電池の解析手法
    化学同人 2005
  • 反応場制御による新しい材料プロセッシング-協奏増幅を利用した材料創成-
    IPC 2004
Lectures and oral presentations  (57)：
  • Investigation of Mechanical Properties of Materials for Simulating SOFC Transient Behaviour
    (Symposium for Fuel Cell and Battery Modeling and Experimental Validation (MODVAL13) 2016)
  • Simulation Technology on SOFC Durability with an Emphasis on Conductivity Degradation of ZrO2-based Electrolyte
    (Symposium for Fuel Cell and Battery Modeling and Experimental Validation (MODVAL13) 2016)
  • The electrode reaction mechanism analysis and electrode design on SOFC cathode
    (40th International Conference and Expo on Advanced Ceramics and Composites 2016)
  • Quantitative Evaluation of Effective Reaction Area in Solid Oxide Fuel Cell Cathodes
    (20th International Conference on Solid State Ionics (SSI-20) 2015)
  • Effect of Chemomechanical Coupling on Defect Equilibrium and Transport in Solid State Ionic Devices
    (20th International Conference on Solid State Ionics (SSI-20) 2015)
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Education (2)：
  • - 2000 Tohoku University Graduate School of Engineering
  • - 1998 Tohoku University Faculty of Engineering 機械知能工学科
Professional career (3)：
  • Ph.D. (Eng.) (Tohoku University)
  • Master of Engineering (Tohoku University)
  • Bachelor of Engineering (Tohoku University)
Work history (10)：
  • 2024/04 - 現在 Tohoku University Graduate School of Environmental Studies Professor (cross appointment)
  • 2023/04 - 現在 Shimane University Faculty of Materials for Energy Professor
  • 2013/04 - 2024/03 Graduate School of Environmental Studies, Tohoku University Associate Professor
  • 2013/01 - 2016/03 RIKEN Harima Campus Visiting researcher
  • 2011/11 - 2015/03 JST PRESTO researcher
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Committee career (9)：
  • 2024/03 - 現在 公益社団法人 電気化学会 編集委員会 編集委員(Electrochemistry誌)
  • 2024/03 - 現在 公益社団法人 電気化学会 関西支部 幹事
  • 2018/03 - 現在 電気化学会 固体化学の新しい指針を探る研究会 幹事(事務局)
  • 2021/03 - 2023/03 公益社団法人 電気化学会 編集幹事、編集副幹事
  • 2014/06 - 2023/03 公益社団法人 電気化学会 東北支部 幹事
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Awards (7)：
  • 2018/08 - Emerald Publshing Engineering Computations 2018 Outstanding Paper
  • 2016/03/30 - 電気化学会 燃料電池研究会 電気化学会第83回大会 ポスター賞 SrZr0.9Y0.1O3-d上でのLa0.6Sr0.4CoO3-d空気極における電気化学的特性評価
  • 2007/12/12 - 東北大学多元物質科学研究所 多元物質科学研究奨励賞 固体イオニクス材料の基礎科学およびその場計測技術の開発
  • 2007/03/30 - 社団法人 電気化学会 田川記念固体化学研究奨励賞 高温電気化学反応場におけるその場測定への取り組み
  • 2006/11/09 - Asian Symposium on Materials and Processing Asian Symposium on Materials and Processing 2006, Best Paper Award A New Method for Evaluating Degradation of Solid Oxide Fuel Cell under Operating Conditions by Combining the Electrochemical Measuement with Non-Destructive Test
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Association Membership(s) (6)：
The Japan Society of Mechanical Engineers ,  The Ceramic Society of Japan ,  The Electrochemical Society of Japan ,  The Solid State Ionics Society of Japan ,  The SOFC Society of Japan ,  Japan Society of Calorimetry and Thermal Analysis
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