Shahi, Vinod K.2012-02-012012-02-012007Solid State Ionics 177 (2007) 3395–3404http://hdl.handle.net/1968424/714enProton-exchange membrane; Sulfonated polysulfone; Organic–inorganic composite membrane; Membrane conductivityHighly charged proton-exchange membrane: Sulfonated poly(ether sulfone)- silica polyelectrolyte composite membranes for fuel cellsArticle