Ballard Power Systems Inc.
MEMBRANE ELECTRODE ASSEMBLY WITH IMPROVED COHESION
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Abstract:
A membrane electrode assembly comprises an anode electrode comprising an anode catalyst layer; a cathode electrode comprising a cathode catalyst layer; and a polymer electrolyte membrane interposed between the anode electrode and the cathode electrode; wherein at least one of the anode and cathode catalyst layers comprises a block co-polymer comprising poly(ethylene oxide) and poly(propylene oxide).
Status:
Application
Type:
Utility
Filling date:
13 Apr 2018
Issue date:
29 Apr 2021