SEARCH Articles Figures Tables Conductance, membrane Conductivity protonic Conductivity, membrane Membrane ionomers Membrane/ionomer proton conductivity advantage Membrane/ionomer proton conductivity conduction mechanism Membrane/ionomer proton conductivity current density Membrane/ionomer proton conductivity effect Membrane/ionomer proton conductivity measurements Membrane/ionomer proton conductivity water content Membrane/ionomer proton conductivity water uptake PROTON CONDUCTING Proton conductance Proton conduction Proton conductive membrane Proton conductivity protons Protonic conducting Protonic conduction