Tungsten-containing fuel cell catalyst and method of making same
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United States of America Patent
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Jun 13, 2006
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app pub date -
Jul 31, 2003
filing date -
Sep 29, 2000
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Abstract
A tungsten-containing fuel cell catalyst having high electrochemical activity and its method of making are described. The tungsten-containing catalyst may be formed in situ in a fuel cell after the fuel cell is assembled. The catalyst is formed by a low temperature electrochemical activation of a tungsten-containing precursor which has been deposited on a carbon support
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