Well‐Miscible Polymer Blend Membranes from Branched Tröger's Base Polymer and Quaternized Polymer as Proton Exchange Membranes for High‐Temperature Fuel Cells. - Wong, Chun Yik; Miyatake, Kenji; Guo, Lin; Liu, Fanghua; Xian, Fang; Mahmoud, Ahmed Mohamed Ahmed; Yadav, Vikrant; Hao, Xiaofeng; Wang, Shuanjin; Meng, Yuezhong (Small Structures, 2025)