Preparation and characterization of visible light responsive Fe2O3-TiO2 composites

► Optimal synthesis method of a Fe2O3-TiO2 composite photocatalyst from Fe2(SO4)3 and Ti(SO4)2 by a ethanol-assisted hydrothermal method. ► Detailed physical and chemical characterization of the Fe2O3-TiO2 composites. ► Superior photocatalytic activity of the new Fe2O3-TiO2 composite photocatalyst for the degradation of auramine under visible light irradiation.