%0 Journal Article %A Evan F Johnson %A Rangachary Mukundan %A Adam Z Weber %B Journal of The Electrochemical Society %D 2026 %I The Electrochemical Society %N 2 %P 024504 %R 10.1149/1945-7111/ae3648 %T Membrane Degradation in PEM Fuel Cells: Part I. Modeling Gas Crossover and the Pt Band %U https://doi.org/10.1149/1945-7111/ae3648 %V 173 %8 28/01/2026