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J-GLOBAL ID:201001054994030991   Update date: Apr. 14, 2025

Sumi Hirofumi

スミ ヒロフミ | Sumi Hirofumi
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Affiliation and department:
Job title: Group Leader
Homepage URL  (1): http://hsumi222.at-ninja.jp/
Research field  (3): Structural and functional materials ,  Inorganic materials ,  Inorganic compounds/materials chemistry
Research keywords  (6): Electrochemistry ,  SOFC ,  Solid Oxide Fuel Cell ,  固体酸化物形燃料電池 ,  Fuel Cell ,  燃料電池
Research theme for competitive and other funds  (5):
  • 2022 - 2025 動的ヘテロ界面のメカノエレクトロケモ効果解明-全固体電池と歯科治療への応用は?-
  • 2022 - 2024 安全な電池社会実現のための電池内部の迅速見える化技術基盤創成
  • 2016 - 2018 全固体電池における力学・電気・化学的因子相互作用機構の解明とその応用
  • 2013 - 2015 Improvement of Performance for Fuel Cells with Phosphate Glass Electrolytes
  • 2011 - 2012 Development of Intermediate Temperature Fuel Cell using Phosphate Glass Electrolytes
Papers (137):
  • Hirofumi Sumi, Hiroyuki Shimada, Yuki Yamaguchi, Masaya Fujioka, Mizuki Momai, Kazuhisa Sato, Mina Yamaguchi, Riyan Achmad Budiman, Tatsuya Kawada. Effect of noble metallic current collectors and contact layers on power density and polarization resistance of planar solid oxide fuel cells. International Journal of Hydrogen Energy. 2025
  • Hirofumi Sumi, Konosuke Watanabe, Aman Sharma, Masaya Fujioka, Hiroyuki Shimada, Yasunobu Mizutani, Md Saiful Alam, Isao Kagomiya. Oxygen reduction kinetics of high performance BaCo0.4Fe0.4M0.1Y0.1O3-δ (M = Mg, Zr) positrode for protonic ceramic fuel cells. Communications Chemistry. 2025. 8. 1
  • Aman Sharma, Konosuke Watanabe, Hiroyuki Shimada, Melbert Jeem, Yuki Yamaguchi, Katsuhiro Nomura, Mizuki Momai, Yasunobu Mizutani, Hirofumi Sumi, Masaya Fujioka. Enhanced PCFC performance via anode additive BaCO3-Induced grain growth in BZYb electrolyte. Journal of Power Sources. 2025
  • Konosuke WATANABE, Masaya FUJIOKA, Yuki YAMAGUCHI, Katsuhiro NOMURA, Isao KAGOMIYA, Masashi MORI, Ryuma Malik MATSUDA, Yasunobu MIZUTANI, Hiroyuki SHIMADA, Hirofumi SUMI. Durability Improvement of Protonic Ceramic Fuel Cells by High Temperature Sintered Cobalt-Free (La,Ca)FeO<sub>3-</sub><i><sub>δ</sub></i> Based Cathodes. Electrochemistry. 2025
  • Masaya Fujioka, Khurelbaatar Zagarzusem, Suguru Iwasaki, Aman Sharma, Konosuke Watanabe, Rei Nakayama, Mizuki Momai, Yuki Yamaguchi, Hiroyuki Shimada, Katsuhiro Nomura, et al. Hydrogen-Assisted Mg Intercalation into 2H-TaS2. Journal of the American Chemical Society. 2024
more...
MISC (16):
  • 野村勝裕, 島田寛之, 山口祐貴, 藤岡正弥, 渡邊孝之介, 鷲見裕史, SHIN W., 水谷安伸, 奥山勇治. Synthesis, Crystal structures, thermal expansion coefficients, chemical expansion rates, and CO2 resistances of Ba(Ce0.4Zr0.4) (Sc0.2-xGax)O3-δ perovskite-type oxides. 日本セラミックス協会年会講演予稿集(Web). 2024. 2024
  • 鷲見 裕史. モビリティへの搭載を可能にする内部改質SOFCの開発. セラミックス. 2023. 58. 2. 65-68
  • 渡邊孝之介, 島田寛之, 山口祐貴, 野村勝裕, 鷲見裕史, 籠宮功, 水谷安伸. Consideration of Co-free cathode with La0.65Ca0.35FeO3-δ in protonic ceramic fuel cells. 日本セラミックス協会年会講演予稿集(Web). 2023. 2023
  • 島田寛之, 山口祐貴, 鷲見裕史, 野村勝裕, 藤岡正弥, 渡邊孝之介, 佐藤和好, 水谷安伸. Fabrication and evaluation of protonic ceramic fuel cells using highly sinterable BaZr0.8Yb0.2O3-δ nanoparticles. 日本セラミックス協会秋季シンポジウム講演予稿集(Web). 2023. 36th
  • 渡邊孝之介, 島田寛之, 藤岡正弥, 山口祐貴, 野村勝裕, 鷲見裕史, 籠宮功, 水谷安伸. Power generation characteristics of protonic ceramic fuel cells using Ba(Co, Fe, Y)O3-δ based cathode. 日本セラミックス協会秋季シンポジウム講演予稿集(Web). 2023. 36th
more...
Patents (17):
Professional career (1):
  • Ph. D. (Kyoto Univ.)
Association Membership(s) (5):
The Electrochemical Society ,  SOFC研究会 ,  固体イオニクス学会 ,  THE ELECTROCHEMICAL SOCIETY OF JAPAN ,  THE CERAMIC SOCIETY OF JAPAN
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