▎ 摘　　要

NOVELTY - A composite electrode material comprises zinc ferrite nanoparticles uniformly dispersed on surface of graphene. USE - Composite electrode material used in supercapacitor. ADVANTAGE - The composite electrode material has high purity, quality and specific capacity, and excellent performance, and can be manufactured by simple process. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for manufacture of composite electrode material, which involves adding graphene oxide precursor and zinc ferrite to deionized water, mixing, obtaining a mixed solution, irradiating with laser under continuous stirring condition and freeze-drying.