M
Masahiro Watanabe
Researcher at University of Yamanashi
Publications - 37
Citations - 1869
Masahiro Watanabe is an academic researcher from University of Yamanashi. The author has contributed to research in topics: Catalysis & Membrane electrode assembly. The author has an hindex of 13, co-authored 37 publications receiving 1838 citations.
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Preparation of highly dispersed Pt+Ru alloy clusters and the activity for the electrooxidation of methanol
TL;DR: In this article, the Pt + Ru binary catalyst has been developed which provides a simple way of obtaining a specific surface area (ca. 80 m2 g−1) more than 3 times larger than that obtained by conventional methods.
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Electrocatalysis by ad-atoms
Masahiro Watanabe,Satoshi Motoo +1 more
TL;DR: In this paper, the surface composition of Au-Pt and Au-pd alloy electrodes has been investigated for methanol oxidation and the results indicate that surface composition plays predominant roles in the methenol oxidation.
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The influence of platinum crystallite size on the electroreduction of oxygen
TL;DR: In this article, the influence of platinum size on the electrocatalytic reduction of oxygen molecules in both hot phosphoric acid and sulphuric acid has been examined, and it is shown that when the intercrystallite distance is greater than an average of 20 nm, the apparent specific activity is fully achieved for all electrocatalyst dispersions.
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High platinum electrocatalyst utilizations for direct methanol oxidation
TL;DR: In this article, the influence of platinum crystallite dispersion on the electrocatalytic oxidation of methanol in sulphuric acid has been examined with different carbon black supports.
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New preparation method of a high performance gas diffusion electrode working at 100 % utilization of catalyst clusters and analysis of the reaction layer
TL;DR: In this paper, a new preparation method of a gas diffusion electrode, based on the concept that the functions of the reaction layer in the electrode are allotted completely to a hydrophilic, catalysed carbon black and a wet-proofed carbon black, produces very high performance gas diffusion electrodes working at 100% utilization of platinum clusters in sulphuric acid and phosphoric acid.