Chemical modification of polysulfone: Composite anionic exchange membrane with TiO2 nano-particles

► Preparation of QPSf/TiO2 composite membranes using solvent casting method. ► Thermal analysis showed that the composite membranes enhanced thermal properties. ► Water uptake and ionic conductivity results showed good prospects for use in AFC. ► XRD confirmed the nano-particle influence on the mechanical and chemical properties.