Patterned Ion‐Pair Membrane for High‐Temperature Proton‐Exchange Membrane Fuel Cells. - Lee, Sanghyeok; Oh, Songi; Kim, Sohee; Lee, Jinyeong; Lee, Wonhyeong; Lim, Katie Heeyum; Jang, Ji‐Hoon; Jang, Segeun (Small Structures, 2025)