Single phase ternary Pt-Ru-Os catalysts for direct oxidation fuel cells
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United States of America Patent
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Jan 5, 1999
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N/A
app pub date -
Mar 11, 1997
filing date -
Mar 11, 1997
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Abstract
A catalyst composition for use in electrochemical reactor devices comprising platinum, ruthenium, and osmium and having a single phase crystal structure comprising a face centered cubic unit cell. In accordance with a particularly preferred embodiment, in atomic percentages, platinum comprises about 65% of the catalyst composition, ruthenium comprises about 25% of the catalyst composition, and osmium comprises about 10% of the catalyst composition.
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