World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
42
Citations
11250
World Ranking
17377
National Ranking
1372

Overview

Zyun Siroma is affiliated with the National Institute of Advanced Industrial Science and Technology in Japan. Their research primarily intersects the fields of Engineering and Materials Science, with particular focus on subfields such as Electrical and Electronic Engineering, Materials Chemistry, Renewable Energy, Sustainability and the Environment, Automotive Engineering, and Polymers and Plastics.

The main topics addressed in their work include Fuel Cells and Related Materials, Advancements in Battery Materials, Electrocatalysts for Energy Conversion, Advanced Battery Technologies Research, Advanced Battery Materials and Technologies, Catalytic Processes in Materials Science, and Analytical Chemistry and Sensors.

The scientist has contributed to multiple research publications spanning several peer-reviewed venues. Frequent publication sources include Electrochemistry, ECS Meeting Abstracts, Electroanalysis, Chemistry of Materials, and Journal of Electroanalytical Chemistry.

Among recent publications associated with or relevant to their research are:

  • Multi-rail transmission-line model as an equivalent circuit for electrochemical impedance of a porous electrode, 2020, Journal of Electroanalytical Chemistry
  • Electrochemical Impedance Spectroscopy Part 1: Fundamentals, 2022, Electrochemistry
  • Electrochemical Impedance Spectroscopy Part 2: Applications, 2022, Electrochemistry
  • Effect of rotating disk electrode conditions on oxygen evolution reaction activity of Ir nanoparticle catalysts and comparison with membrane and electrode assemblies, 2022, International Journal of Hydrogen Energy
  • Electrochemical CO oxidation by a Rh tetraaza[14]annulene-based catalyst, 2020, ChemCatChem

The scientist collaborates frequently with other researchers, including Tsutomu Ioroi, T. Nagai, Tetsu Kiyobayashi, Hirotada Gamo, and Yasushi Maeda.

Best Publications

  • Scientific aspects of polymer electrolyte fuel cell durability and degradation.

    Rodney Borup;Jeremy Meyers;Bryan Pivovar;Yu Seung Kim

  • Thin film electrocatalyst layer for unitized regenerative polymer electrolyte fuel cells

    Tsutomu Ioroi;Kazuaki Yasuda;Zyun Siroma;Naoko Fujiwara

  • Platinum dissolution and deposition in the polymer electrolyte membrane of a PEM fuel cell as studied by potential cycling

    Kazuaki Yasuda;Akira Taniguchi;Tomoki Akita;Tsutomu Ioroi

  • Sub-stoichiometric titanium oxide-supported platinum electrocatalyst for polymer electrolyte fuel cells

    Tsutomu Ioroi;Zyun Siroma;Naoko Fujiwara;Shin-ichi Yamazaki

  • High-capacity organic positive-electrode material based on a benzoquinone derivative for use in rechargeable lithium batteries

    Masaru Yao;Hiroshi Senoh;Shin-ichi Yamazaki;Zyun Siroma

  • Potential application of anion-exchange membrane for hydrazine fuel cell electrolyte

    Koji Yamada;Kazuaki Yasuda;Naoko Fujiwara;Zyun Siroma

  • Stability of Corrosion-Resistant Magnéli-Phase Ti4O7-Supported PEMFC Catalysts at High Potentials

    Tsutomu Ioroi;Hiroshi Senoh;Shin-ichi Yamazaki;Zyun Siroma

  • Electrocatalysts for PEM Fuel Cells

    Tsutomu Ioroi;Zyun Siroma;Shin‐ichi Yamazaki;Kazuaki Yasuda

  • Electrochemical Scanning Tunneling Microscopy Observation of Highly Oriented Pyrolytic Graphite Surface Reactions in an Ethylene Carbonate-Based Electrolyte Solution

    Minoru Inaba;Zyun Siroma;Atsushi Funabiki;Zempachi Ogumi

  • A fuel cell with selective electrocatalysts using hydrogen peroxide as both an electron acceptor and a fuel

    Shin-ichi Yamazaki;Zyun Siroma;Hiroshi Senoh;Tsutomu Ioroi

  • Direct ethanol fuel cells using an anion exchange membrane

    Naoko Fujiwara;Zyun Siroma;Shin-ichi Yamazaki;Tsutomu Ioroi

  • Analytical TEM study of Pt particle deposition in the proton-exchange membrane of a membrane-electrode-assembly

    Tomoki Akita;Akira Taniguchi;Junko Maekawa;Zyun Siroma

  • Depression of proton conductivity in recast Nafion® film measured on flat substrate

    Zyun Siroma;Ryou Kakitsubo;Naoko Fujiwara;Tsutomu Ioroi

  • Ionic Conduction in Lithium Ion Battery Composite Electrode Governs Cross-sectional Reaction Distribution

    Yuki Orikasa;Yuma Gogyo;Hisao Yamashige;Misaki Katayama

  • Electrochemical scanning tunneling microscopy analysis of the surface reactions on graphite basal plane in ethylene carbonate-based solvents and propylene carbonate

    Minoru Inaba;Zyun Siroma;Yutaka Kawatate;Atsushi Funabiki

  • A two-compartment cell for using soluble benzoquinone derivatives as active materials in lithium secondary batteries

    Hiroshi Senoh;Masaru Yao;Hikari Sakaebe;Kazuaki Yasuda

  • AC impedance analysis of ionic and electronic conductivities in electrode mixture layers for an all-solid-state lithium-ion battery

    Zyun Siroma;Tomohiro Sato;Tomonari Takeuchi;Ryo Nagai

  • Nonenzymatic glucose fuel cells with an anion exchange membrane as an electrolyte

    Naoko Fujiwara;Shin-ichi Yamazaki;Zyun Siroma;Tsutomu Ioroi

  • Dissolution of Nafion® membrane and recast Nafion® film in mixtures of methanol and water

    Z. Siroma;N. Fujiwara;T. Ioroi;S. Yamazaki

  • Platinum and molybdenum oxide deposited carbon electrocatalyst for oxidation of hydrogen containing carbon monoxide

    Tsutomu Ioroi;Naoko Fujiwara;Zyun Siroma;Kazuaki Yasuda

Frequent Co-Authors

Tsutomu Ioroi
Tsutomu Ioroi National Institute of Advanced Industrial Science and Technology
Kazuaki Yasuda
Kazuaki Yasuda National Institute of Advanced Industrial Science and Technology
Minoru Inaba
Minoru Inaba Doshisha University
Tomoki Akita
Tomoki Akita National Institute of Advanced Industrial Science and Technology
Zempachi Ogumi
Zempachi Ogumi Kyoto University
Susumu Kuwabata
Susumu Kuwabata Osaka University
Yoshiharu Uchimoto
Yoshiharu Uchimoto Kyoto University
Hajime Matsumoto
Hajime Matsumoto National Institute of Advanced Industrial Science and Technology
Yuki Orikasa
Yuki Orikasa Ritsumeikan University
Tetsuhiko Kobayashi
Tetsuhiko Kobayashi National Institute of Advanced Industrial Science and Technology

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