Fuel Cell System and Engineering Laboratory Laboratory of Fuel Cells&Hybrid Power Sources Institute of Chemical Physics Academy of Sciences 116023;
State Key Laboratory of Molecular Reaction Dynamics Institute of Chemical Physics Academy of Science 116023;
University of Chinese Academy of Sciences.Beijing 100049;
State Grid Anhui Electric Power Research Institute 230061;
Taizhou Power Supply Company of State Grid Zhejiang Electric Power Co. 318000;
m-PBI; g-C_(3)N_(4); Composite membrane; Water electrolysis;