Decreasing Electrolyte Loss in PEM Fuel Cell
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United States of America Patent
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Issued Date -
Jun 28, 2012
app pub date -
Dec 22, 2011
filing date -
Dec 28, 2010
priority date (Note) -
Abandoned
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Abstract
Embodiments are disclosed that relate to preventing electrolyte wicking by bipolar plates in a fuel cell system. In one example, a fuel cell system includes a first membrane-electrode assembly and a second membrane-electrode assembly. The fuel cell system further includes a bipolar plate disposed between the first membrane-electrode assembly and the second membrane-electrode assembly, the bipolar plate comprising a graphite layer and a surface energy adjustment layer.
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