BALLARD POWER SYSTEMS INC.;BALLARD MATERIAL PRODUCTS INC.
发明人:
BASHYAM, Rajesh,HE, Ping,YE, Siyu
申请号：
WO2017US44591
公开号：
WO2018026682(A1)
申请日:
2017.07.31
申请国别(地区):
世界知识产权组织国际局
年份:
2018
代理人:
摘要：
A membrane electrode assembly comprises a polymer electrolyte interposed between an anode electrode and a cathode electrode, the anode electrode comprising an anode catalyst layer adjacent at least a portion of a first major surface of the polymer electrolyte, the cathode electrode comprising a cathode catalyst layer adjacent at least a portion of a second major surface of the polymer electrolyte; at least one of the anode and cathode catalyst layers comprising: a first catalyst composition comprising a noble metal; and a second composition comprising a metal oxide; wherein the second composition has been treated with a fluoro-phosphonic acid compound.
