Advanced proton exchange membrane prepared from N-heterocyclic poly(aryl ether ketone)s with pendant benzenesulfonic moieties and performing enhanced radical tolerance and fuel cell properties

Qian Liu, Shouhai Zhang, Lin Zhuo, Zhaoqi Wang, Chenghao Wang, Fenchen Sun, Kang Niu, Peiqi Xu, Xuefu Che, Jie Zhang, Xigao Jian