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Ken Ichiro Ota

Yokohama National University

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Publication

Featured researches published by Ken Ichiro Ota.

Journal of Physical Chemistry C | 2013

Emergence of Oxygen Reduction Activity in Partially Oxidized Tantalum Carbonitrides: Roles of Deposited Carbon for Oxygen-Reduction-Reaction-Site Creation and Surface Electron Conduction

Akimitsu Ishihara; Motoko Tamura; Yoshiro Ohgi; Masashi Matsumoto; Koichi Matsuzawa; Shigenori Mitsushima; Hideto Imai; Ken Ichiro Ota

Electrochimica Acta | 2012

Oxygen reduction reaction on tantalum oxide-based catalysts prepared from TaC and TaN

Yoshiro Ohgi; Akimitsu Ishihara; Koichi Matsuzawa; Shigenori Mitsushima; Ken Ichiro Ota; Masashi Matsumoto; Hideto Imai

Electrochimica Acta | 2013

Oxygen reduction reaction activity of nitrogen-doped titanium oxide in acid media

Mitsuharu Chisaka; Akimitsu Ishihara; Kazuaki Suito; Ken Ichiro Ota; Hirokazu Muramoto

Electrochimica Acta | 2013

Synthesis of carbon-supported titanium oxynitride nanoparticles as cathode catalyst for polymer electrolyte fuel cells

Mitsuharu Chisaka; Akimitsu Ishihara; Ken Ichiro Ota; Hirokazu Muramoto

12th Polymer Electrolyte Fuel Cell Symposium, PEFC 2012 - 222nd ECS Meeting | 2013

Preparation of Highly Active Zr Oxide-Based Oxygen Reduction Electrocatalysts as PEFC Cathode

Shihong Yin; Akimitsu Ishihara; Yuji Kohno; Koichi Matsuzawa; Shigenori Mitsushima; Ken Ichiro Ota; Masashi Matsumoto; Masazumi Arao; Hideto Imai

224th ECS Meeting (October 27 – November 1, 2013) | 2013

Enhancement of Oxygen Reduction Activity of Zirconium Oxide-Based Cathode for PEFC

Shihong Yin; Akimitsu Ishihara; Yuji Kohno; Koichi Matsuzawa; Shigenori Mitsushima; Ken Ichiro Ota; Masashi Matsumoto; Hideto Imai

12th Polymer Electrolyte Fuel Cell Symposium, PEFC 2012 - 222nd ECS Meeting | 2013

Surface reaction analysis of tantalum-oxide oxygen-reduction catalysts by using X-ray photoelectron spectroscopy

Masashi Matsumoto; Takashi Miyazaki; Shinji Fujieda; Akimitsu Ishihara; Ken Ichiro Ota; Hideto Imai

12th Polymer Electrolyte Fuel Cell Symposium, PEFC 2012 - 222nd ECS Meeting | 2013

Highly Active Titanium Oxide-based Catalyst for Oxygen Reduction Reaction for PEFC

Kazuaki Suito; Akimitsu Ishihara; Masazumi Arao; Masashi Matsumoto; Hideto Imai; Yuji Kohno; Koichi Matsuzawa; Shigenori Mitsushima; Ken Ichiro Ota

Fuel Cells | 2014

Determination of Oxygen‐Reduction‐Reaction Active Sites of Tantalum Oxide‐based Cathodes Used for Polymer Electrolyte Fuel Cells

T. Asada; Masazumi Arao; K. Kubobuchi; M. Mogi; Y. Takahashi; Masashi Matsumoto; Akimitsu Ishihara; Ken Ichiro Ota; Hideto Imai

Journal of Power Sources | 2013

Immersed effects of Ta and Zr compounds on activity of oxygen reduction reaction in sulfuric acid

Koichi Matsuzawa; Kazuhiro Nozawa; Kyosuke Yamauchi; Akimitsu Ishihara; Shigenori Mitsushima; Ken Ichiro Ota

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Akimitsu Ishihara

Yokohama National University

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Koichi Matsuzawa

Yokohama National University

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Shigenori Mitsushima

Yokohama National University

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Hideto Imai

NEC

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Masashi Matsumoto

NEC

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Yuji Kohno

Yokohama National University

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Masazumi Arao

Yokohama National University

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Kazuaki Suito

Yokohama National University

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Yoshiro Ohgi

Yokohama National University

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Mitsuharu Chisaka

Hirosaki University

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