World's Best Scientists 2026 revealed!
Koichi Eguchi

Koichi Eguchi

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Chemistry
Japan
2026

D-Index & Metrics

Chemistry

D-Index
93
Citations
28016
World Ranking
1811
National Ranking
94

Research.com Recognitions

  • 2026 - Research.com Chemistry in Japan Leader Award
  • 2025 - Research.com Chemistry in Japan Leader Award
  • 2022 - Research.com Chemistry in Japan Leader Award

Overview

Koichi Eguchi is affiliated with Kyoto University in Japan and has contributed extensively to materials science, particularly in the study of fuel cells and catalysis. Their research spans several interconnected disciplines with a strong focus on advancing sustainable energy technologies.

Eguchi's main fields of study include materials science, with specific expertise in materials chemistry, renewable energy and sustainability, electrical and electronic engineering, catalysis, and molecular biology. Their work concentrates on subfields such as materials chemistry, renewable energy and sustainability, electrical and electronic engineering, catalysis, and molecular biology, reflecting a multidisciplinary approach.

Key topics that characterize Eguchi's research output are:

  • Advancements in Solid Oxide Fuel Cells
  • Electrocatalysts for Energy Conversion
  • Fuel Cells and Related Materials
  • Catalytic Processes in Materials Science
  • Ammonia Synthesis and Nitrogen Reduction
  • Hydrogen Storage and Materials
  • Polyoxometalates: Synthesis and Applications

Eguchi has a record of frequent collaboration with other researchers, including:

  • Toshiaki Matsui
  • Hiroki Muroyama
  • Shinji Naruse
  • Younghwan Im
  • Takashi Ozeki

Their publications have appeared in several prominent venues with recurring contributions to:

  • ECS Meeting Abstracts
  • International Journal of Hydrogen Energy
  • Journal of The Electrochemical Society
  • Journal of Materials Chemistry A
  • SSRN Electronic Journal

Recent papers authored or co-authored by Eguchi include:

  • Development of 1 kW-class Ammonia-fueled Solid Oxide Fuel Cell Stack, 2020, Fuel Cells
  • Ammonia decomposition over nickel catalysts supported on alkaline earth metal aluminate for H2 production, 2020, International Journal of Hydrogen Energy
  • Impact of the ammonia decomposition reaction over an anode on direct ammonia-fueled protonic ceramic fuel cells, 2020, Sustainable Energy & Fuels
  • Efficient and durable ammonia power generation by symmetric flat-tube solid oxide fuel cells, 2020, Applied Energy
  • Low-Temperature Ammonia Decomposition Catalysts for Direct Ammonia Solid Oxide Fuel Cells, 2020, Journal of The Electrochemical Society

Best Publications

  • Electrical properties of ceria-based oxides and their application to solid oxide fuel cells

    K Eguchi;T Setoguchi;T Inoue;H Arai

  • Limiting mechanisms in catalytic steam reforming of dimethyl ether

    Kajornsak Faungnawakij;Naohiro Shimoda;Nawin Viriya-empikul;Ryuji Kikuchi

  • High‐temperature thermoelectric properties of (Zn1−xAlx)O

    Michitaka Ohtaki;Toshiki Tsubota;Koichi Eguchi;Hiromichi Arai

  • Catalytic combustion of methane over various perovskite-type oxides

    H. Arai;T. Yamada;K. Eguchi;T. Seiyama

  • Electrical properties and reducibilities of ceria−rare earth oxide systems and their application to solid oxide fuel cell

    Hidenori Yahiro;Koichi Eguchi;Hiromichi Arai

  • Thermoelectric properties of Al-doped ZnO as a promising oxide material for high-temperature thermoelectric conversion

    Toshiki Tsubota;Michitaka Ohtaki;Koichi Eguchi;Hiromichi Arai

  • Quantification of SOFC anode microstructure based on dual beam FIB-SEM technique

    Hiroshi Iwai;Naoki Shikazono;Toshiaki Matsui;Hisanori Teshima

  • Oxygen ion conductivity of the ceria-samarium oxide system with fluorite structure

    Hidenori Yahiro;Yukari Eguchi;Koichi Eguchi;Hiromichi Arai

  • Electrical transport properties and high-temperature thermoelectric performance of (Ca0.9M0.1)MnO3 (M = Y, La, Ce, Sm, In, Sn, Sb, Pb, Bi)

    Michitaka Ohtaki;Hisako Koga;Tsutomu Tokunaga;Koichi Eguchi

  • Effect of additives on the surface area of oxide supports for catalytic combustion

    Masato Machida;Koichi Eguchi;Hiromichi Arai

  • Catalytic autothermal reforming of methane and propane over supported metal catalysts

    S. Ayabe;H. Omoto;T. Utaka;R. Kikuchi

  • Carbon dioxide methanation over Ni catalysts supported on various metal oxides

    Hiroki Muroyama;Yuji Tsuda;Toshiki Asakoshi;Hasan Masitah

  • Study on steam reforming of CH4 and C2 hydrocarbons and carbon deposition on Ni-YSZ cermets

    Tatsuya Takeguchi;Yukimune Kani;Tatsuya Yano;Ryuji Kikuchi

  • Impedance Analysis of Internal Resistance Affecting the Photoelectrochemical Performance of Dye-Sensitized Solar Cells

    T. Hoshikawa;M. Yamada;R. Kikuchi;K. Eguchi

  • Fuel flexibility in power generation by solid oxide fuel cells

    K Eguchi;H Kojo;T Takeguchi;R Kikuchi

  • Catalytic properties of BaMAl11O19-α (M = Cr, Mn, Fe, Co, and Ni) for high-temperature catalytic combustion

    Masato Machida;Koichi Eguchi;Hiromichi Arai

  • Protonic conduction of CsH2PO4 and its composite with silica in dry and humid atmospheres

    Junichiro Otomo;Naohisa Minagawa;Ching-ju Wen;Koichi Eguchi

  • Effects of Anode Material and Fuel on Anodic Reaction of Solid Oxide Fuel Cells

    Toshihiko Setoguchi;Kotaro Okamoto;Koichi Eguchi;Hiromichi Arai

  • Water gas shift reaction for the reformed fuels over Cu/MnO catalysts prepared via spinel-type oxide

    Yohei Tanaka;Toshimasa Utaka;Ryuji Kikuchi;Tatsuya Takeguchi

  • Performance Deterioration of Ni-YSZ Anode Induced by Electrochemically Generated Steam in Solid Oxide Fuel Cells

    Toshiaki Matsui;Ryo Kishida;Jin-Young Kim;Hiroki Muroyama

Frequent Co-Authors

Toshiaki Matsui
Toshiaki Matsui Kyoto University
Ryuji Kikuchi
Ryuji Kikuchi University of Tokyo
Hiromichi Arai
Hiromichi Arai Kyushu University
Masato Machida
Masato Machida Kumamoto University
Kajornsak Faungnawakij
Kajornsak Faungnawakij National Science and Technology Development Agency
Kazunari Sasaki
Kazunari Sasaki Kyushu University
Tatsumi Ishihara
Tatsumi Ishihara Kyushu University
Noboru Yamazoe
Noboru Yamazoe Kyushu University
Harumi Yokokawa
Harumi Yokokawa University of Tokyo
Katsuhiko Yamaji
Katsuhiko Yamaji National Institute of Advanced Industrial Science and Technology

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