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今井英人 研究業績一覧 (14件)
論文
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Yuki Takayama,
Takanori Itoh,
Hideto Imai,
Hidenori Kuroki,
Takeo Yamaguchi.
Redox-induced changes in nanostructures and electron densities of connected Pt–Fe catalysts for fuel cells revealed via in situ coherent X-ray diffraction,
Japanese Journal of Applied Physics,
Mar. 2024.
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Hidenori Kuroki,
Masashi Matsumoto,
Takanori Tamaki,
Hideto Imai,
Takeo Yamaguchi.
Analysis of Oxidized Pt Species on a Connected Pt–Fe Catalyst with Enhanced Oxygen Reduction Activity Probed by Electrochemical XPS,
Journal of Chemical Engineering of Japan,
vol. 56,
no. 1,
pp. 2197946,
May 2023.
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Hidenori Kuroki,
Shoji Miyanishi,
takanori tamaki,
Sasidharan Sankar,
Gopinathan Anilkumar,
Masazumi Arao,
Junichi Shimanuki,
Masashi Matsumoto,
Hideto Imai,
Takeo Yamaguchi.
Performance and Stability of Membrane-Electrode Assemblies Using a Carbon-Free Connected Pt-Fe Catalyst and Polyphenylene-Based Electrolytes for Direct Formate Anion Exchange Membrane Fuel Cells,
ACS Applied Energy Materials,
American Chemical Society,
Vol. 5,
No. 11,
13176–13188,
Oct. 2022.
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Y. Nabae,
Q. Yuan,
S. Nagata,
K. Kusaba,
T. Aoki,
N. Takao,
T. Itoh,
M. Arao,
H. Imai,
K. Higashi,
T. Sakata,
T. Uruga,
Y. Iwasawa.
In Situ X-ray Absorption Spectroscopy to Monitor the Degradation of Fe/N/C Cathode Catalyst in Proton Exchange Membrane Fuel Cells,
Journal of the Electrochemical Society,
The Electrochemical Society,
Vol. 168,
No. 1,
pp. 014513,
Jan. 2021.
公式リンク
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Yuta Nabae,
Shinsuke Nagata,
Keizo Kusaba,
Tsutomu Aoki,
Teruaki Hayakawa,
Hajime Tanida,
Hideto Imai,
Katsuaki Hori,
Yuta Yamamoto,
Shigeo Arai,
Junya Ohyama.
Magnetic purification of non-precious metal fuel cell catalysts for obtaining atomically dispersed Fe centers,
Catalysis Science & Technology,
The Royal Society of Chemistry,
Vol. 10,
No. 2,
pp. 493-501,
Dec. 2019.
公式リンク
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Hidenori Kuroki,
Takanori Tamaki,
Masashi Matsumoto,
Masazumi Arao,
Yohei Takahashi,
Hideto Imai,
Yoshitaka Kitamoto,
Takeo Yamaguchi.
Refined Structural Analysis of Connected Platinum-Iron Nanoparticle Catalysts with Enhanced Oxygen Reduction Activity,
ACS Applied Energy Materials,
vol. 1,
2,
324-330,
Feb. 2018.
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Sreekuttan M. Unni,
Gopinathan M. Anilkumar,
Masashi Matsumoto,
Takanori Tamaki,
Hideto Imai,
Takeo Yamaguchi.
Direct synthesis of a carbon nanotube interpenetrated doped porous carbon alloy as a durable Pt-free electrocatalyst for the oxygen reduction reaction in an alkaline medium,
Sustainable Energy & Fuels,
vol. 1,
7,
1524-1532,
June 2017.
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Hidenori Kuroki,
Takanori Tamaki,
Masashi Matsumoto,
Masazumi Arao,
Kei Kubobuchi,
Hideto Imai,
Takeo Yamaguchi.
Platinum-Iron-Nickel Trimetallic Catalyst with Superlattice Structure for Enhanced Oxygen Reduction Activity and Durability,
Industrial & Engineering Chemistry Research,
vol. 55,
44,
11458-11466,
Oct. 2016.
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Ogawa Takaya,
Kazuhiro Kamiguchi,
Takanori Tamaki,
Hideto Imai,
Takeo Yamaguchi.
Differentiating Grotthuss Proton Conduction Mechanisms by Nuclear Magnetic Resonance Spectroscopic Analysis of Frozen Samples,
Analytical Chemistry,
vol. 86,
19,
9362-9366,
Oct. 2014.
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Balamurugan Arumugam,
Bhalchandra Kakade,
Takanori Tamaki,
Masazumi Arao,
Hideto Imai,
Takeo Yamaguchi.
Enhanced activity and durability for the electroreduction of oxygen at a chemically ordered intermetallic PtFeCo catalyst,
RSC advances,
vol. 4,
52,
27510-27517,
June 2014.
国際会議発表 (査読なし・不明)
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Takanori Tamaki,
Naoto Watanabe,
Sasidharan Sankar,
Gopinathan Anilkumar,
Masashi Matsumoto,
Naoki Takao,
Qiuyi Yuan,
Hideto Imai,
Takeo Yamaguchi.
Design Strategy of Palladium-based Catalysts for Formate Oxidation Reaction in Alkaline Conditions Based on Mechanistic Studies,
APPChE2019,
Sept. 2019.
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Hidenori Kuroki,
Takanori Tamaki,
Masashi Matsumoto,
Masazumi Arao,
Yohei Takahashi,
Hideto Imai,
Yoshitaka Kitamoto,
Takeo Yamaguchi.
Carbon-Free Connected Nanoparticle Catalyst for Enhanced Oxygen Reduction Activity and Durability in Polymer Electrolyte Fuel Cells,
Grand Renewable Energy 2018 International Conference and Exhibition,
June 2018.
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Yoshiki Iwai,
Hideto Imai,
Yuhei Oshiba,
Takanori Tamaki,
Takeo Yamaguchi.
Mechanism of Proton Conduction in Perfluorinated Sulfonic Acid Polymers with High Ionic Exchange Capacity at Water-Freezing Temperature Region,
PRiME 2016,
Oct. 2016.
国内会議発表 (査読なし・不明)
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