▎ 摘　　要

NOVELTY - A graphene composite electrode material is obtained by growing graphene-coated structure on electrode material main component by in-situ growing method. USE - Graphene composite electrode material (claimed). ADVANTAGE - The graphene composite electrode material is manufactured efficiently and economically, by simple method. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for manufacture of graphene composite electrode material, which involves mixing electrode material, organic carbon source and catalyst precursor, heat-treating in reducing atmosphere at 400-1000 degrees C for 1-24 hours, cooling to room temperature, grinding and sieving.