Ballard Power Systems Inc.
Membrane electrode assembly with improved cohesion
Last updated:
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:
Grant
Type:
Utility
Filling date:
13 Apr 2018
Issue date:
7 Jun 2022