Roelofs, K.S.K.S.RoelofsSchiestel, ThomasThomasSchiestel2022-03-042022-03-042010https://publica.fraunhofer.de/handle/publica/22348610.1016/j.desal.2009.09.105enDEFCcomposite membraneproton conductivitysulfonated poly(ether ether ketone)660628sPEEK based composite membranes for direct ethanol fuel cell applicationsjournal article