Platinum-chromium-copper/nickel fuel cell catalyst
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United States of America Patent
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Feb 16, 2010
Grant Date -
Nov 9, 2006
app pub date -
Jun 3, 2004
filing date -
Jun 3, 2003
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Abstract
A fuel cell catalyst comprising platinum, chromium, and copper, nickel or a combination thereof. In one or more embodiments, the concentration of platinum is less than 50 atomic percent, and/or the concentration of chromium is less than 30 atomic percent, and/or the concentration of copper, nickel, or a combination thereof is at least 35 atomic percent.
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