Hydrogen evolving cathode
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United States of America Patent
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Jun 19, 2007
Grant Date -
Apr 6, 2006
app pub date -
Sep 13, 2005
filing date -
Oct 1, 2004
priority date (Note) -
Expired
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Abstract
Highly active hydrogen evolving cathode using a platinum group metal catalyst in an amount smaller than that used in the conventional hydrogen evolving cathode. The hydrogen evolving cathode includes a conductive substrate, and a catalyst layer comprising at least one selected from the group consisting of silver and a silver oxide compound, and at least one selected from the group consisting of a platinum group metal, a platinum group metal oxide and a platinum group metal hydroxide, formed on a surface of the conductive substrate.
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