Hiroyuki Uchida

Overview

Best Publications

• Enhancement of the Electroreduction of Oxygen on Pt Alloys with Fe, Ni, and Co

  Takako Toda;Hiroshi Igarashi;Hiroyuki Uchida;Masahiro Watanabe

  1953
  Citations

• Proton conduction in sintered oxides and its application to steam electrolysis for hydrogen production

  Unknown

  1415
  Citations

• Aliphatic/Aromatic Polyimide Ionomers as a Proton Conductive Membrane for Fuel Cell Applications

  Naoki Asano;Makoto Aoki;Shinsuke Suzuki;Kenji Miyatake

  931
  Citations

• Proton Conduction in Sintered Oxides Based on BaCeO3

  Unknown

  774
  Citations

• Electronic Structures of Pt−Co and Pt−Ru Alloys for CO-Tolerant Anode Catalysts in Polymer Electrolyte Fuel Cells Studied by EC−XPS

  Mitsuru Wakisaka;Satoshi Mitsui;Yoshikazu Hirose;Katsura Kawashima

  683
  Citations

• Self‐Humidifying Polymer Electrolyte Membranes for Fuel Cells

  Masahiro Watanabe;Hiroyuki Uchida;Yasuhiro Seki;Masaomi Emori

  611
  Citations

• CO Tolerance of Pt alloy electrocatalysts for polymer electrolyte fuel cells and the detoxification mechanism

  Hiroshi Igarashi;Takeshi Fujino;Yimin Zhu;Hiroyuki Uchida

  445
  Citations

• Removal of carbon monoxide from hydrogen-rich fuels by selective oxidation over platinum catalyst supported on zeolite

  Hiroshi Igarashi;Hiroyuki Uchida;Miki Suzuki;Yuko Sasaki

  374
  Citations

• Oxygen reduction activity of carbon-supported Pt-M (M = V, Ni, Cr, Co, and Fe) alloys prepared by nanocapsule method.

  Hiroshi Yano;Mikihiro Kataoka;Hisao Yamashita;Hiroyuki Uchida

  355
  Citations

• Polymer Electrolyte Membranes Incorporated with Nanometer-Size Particles of Pt and/or Metal-Oxides: Experimental Analysis of the Self-Humidification and Suppression of Gas-Crossover in Fuel Cells

  Masahiro Watanabe;Hiroyuki Uchida;Masaomi Emori

  329
  Citations

• Proton-conductive aromatic ionomers containing highly sulfonated blocks for high-temperature-operable fuel cells.

  Byungchan Bae;Takeshi Yoda;Kenji Miyatake;Hiroyuki Uchida

  308
  Citations

• Relation between proton and hole conduction in SrCeO3-based solid electrolytes under water-containing atmospheres at high temperatures

  Unknown

  297
  Citations

• Effect of loading level in platinum-dispersed carbon black electrocatalysts on oxygen reduction activity evaluated by rotating disk electrode

  Eiji Higuchi;Hiroyuki Uchida;Masahiro Watanabe

  265
  Citations

• Temperature dependence of oxygen reduction activity at Pt-Fe, Pt-Co, and Pt-Ni alloy electrodes.

  Noriaki Wakabayashi;Masayuki Takeichi;Hiroyuki Uchida;Masahiro Watanabe

  260
  Citations

• Temperature-dependence of oxygen reduction activity at a platinum electrode in an acidic electrolyte solution investigated with a channel flow double electrode

  Noriaki Wakabayashi;Masayuki Takeichi;Masayuki Itagaki;Hiroyuki Uchida

  257
  Citations

• Particle-size effect of nanoscale platinum catalysts in oxygen reduction reaction: an electrochemical and 195Pt EC-NMR study

  Hiroshi Yano;Junji Inukai;Hiroyuki Uchida;Masahiro Watanabe

  246
  Citations

• Analyses of Self‐Humidification and Suppression of Gas Crossover in Pt‐Dispersed Polymer Electrolyte Membranes for Fuel Cells

  Masahiro Watanabe;Hiroyuki Uchida;Masaomi Emori

  246
  Citations

• Identification and quantification of oxygen species adsorbed on Pt(111) single-crystal and polycrystalline Pt electrodes by photoelectron spectroscopy.

  Mitsuru Wakisaka;Hirokazu Suzuki;Satoshi Mitsui;Hiroyuki Uchida

  240
  Citations

• Proton conductive polyimide electrolytes containing trifluoromethyl groups: Synthesis, properties, and DMFC performance

  Kenji Miyatake;Hua Zhou;Takashi Matsuo;Hiroyuki Uchida

  237
  Citations

• Increased Oxygen Coverage at Pt−Fe Alloy Cathode for the Enhanced Oxygen Reduction Reaction Studied by EC−XPS

  Mitsuru Wakisaka;Hirokazu Suzuki;Satoshi Mitsui;Hiroyuki Uchida

  229
  Citations

• Hydrogen purification for fuel cells: selective oxidation of carbon monoxide on Pt–Fe/zeolite catalysts

  Masahiro Watanabe;Hiroyuki Uchida;Kyoko Ohkubo;Hiroshi Igarashi

  208
  Citations

• The ASTRO-H Mission

  Tadayuki Takahashi;Kazuhisa Mitsuda;Richard Kelley;Felix Aharonian

  207
  Citations

• Highly proton conductive polyimide electrolytes containing fluorenyl groups

  Kenji Miyatake;Hua Zhou;Hiroyuki Uchida;Masahiro Watanabe

  203
  Citations