CeO2/ZnO nanocomposites were fabricated using hydrothermal method.
Photocatalytic efficiency of CeO2/ZnO nanocomposites was compared with their monocomponent counterparts.
Experimental conditions were optimized for the degradation of methylene blue dye.
CeO2/ZnO nanocomposite proved to be a better candidate for the photocatalytic degradation of dye.