SEARCH Articles Figures Tables Aciplex Perfluorosulfonic acid membrane Cation-exchange membranes, perfluorosulfonic Direct perfluorosulfonic acid membranes Enzyme-containing perfluorosulfonated membranes Membranes perfluorosulfonate ionomer Membranes perfluorosulfonate polymer Membranes perfluorosulfonic acid Membranes perfluorosulfonic acid polymers Membranes, hydrocarbon perfluorosulfonic acid Perfluorosulfonate ion exchange membranes Perfluorosulfonate membranes Perfluorosulfonate membranes water sorption Perfluorosulfonate polymer electrolyte membranes Perfluorosulfonates Perfluorosulfonic acid ion-exchange membranes Perfluorosulfonic acid ionomer membranes Perfluorosulfonic acid membrane Nafion Perfluorosulfonic acid membranes PFSA) Perfluorosulfonic acid membranes chemical stability Perfluorosulfonic acid membranes modification Proton exchange membrane fuel cells perfluorosulfonic acid