Fuel cell oxygen electrode
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United States of America Patent
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-
Nov 4, 1980
Grant Date -
N/A
app pub date -
Mar 7, 1979
filing date -
Mar 7, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An oxygen electrode for a fuel cell utilizing an acid electrolyte has a substrate of an alkali metal tungsten bronze of the formula: A.sub.x WO.sub.3 where A is an alkali metal and x is at least 0.2, which is covered with a thin layer of platinum tungsten bronze of the formula: Pt.sub.y WO.sub.3 where y is at least 0.8.
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