Oligomeric chain extender-derived poly(p-phenylene)-based multi-block polymer membranes for a wide operating current density range in polymer electrolyte membrane water electrolysis

Sun-Gyu Choi, Sang-Hun Shin, Donghyun Lee, Gisu Doo, Dong Wook Lee, Jonghyun Hyun, Seok Hwan Yang, Duk Man Yu, Jang Yong Lee, Hee‐Tak Kim