High-performance proton exchange membrane derived from N-heterocycle poly(aryl ether sulfone)s with ether-free hydrophilic blocks and exhibiting good stability and proton-conducting performance

Qian Liu, Kaiwen Wu, Shouhai Zhang, Lin Zhuo, Fanchen Sun, Chenghao Wang, Zijian Li, Yiping He, Yousi Chen, Wei Zhang, Xigao Jian