Chemical Bonding For Improved Catalyst Layer/Membrane Surface Adherence In Membrane-Electrolyte Fuel Cells
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United States of America Patent
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Oct 17, 2013
app pub date -
Jun 7, 2013
filing date -
Jun 7, 2010
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Abstract
A catalyst coated membrane (CCM) for an alkaline fuel cell having OH-ion conducting catalyst layers and a membrane, wherein the ionomer throughout the entire CCM is cross-linked in one chemical step including cross-linking within the membrane and within the catalyst layers, thus enabling simultaneous chemical bonding across the interfaces between the catalyst layers and the ion conducting membrane.
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