发明申请
US20110223517A1 ASYMMETRIC ACIDIFICATION OF A MEMBRANE-ELECTRODE ASSEMBLY 审中-公开
膜电极组件的不对称酸化

ASYMMETRIC ACIDIFICATION OF A MEMBRANE-ELECTRODE ASSEMBLY
摘要:
In one embodiment, a method of making an MEA for a fuel cell comprises arranging a cathodic structure on a first surface of a PEM, and arranging an anodic structure on a second surface of the PEM, opposite the first surface, the anodic structure containing more PA per unit volume than the cathodic structure. The method further comprises pressing the cathodic and anodic structures to the PEM to form the MEA.
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