▎ 摘　　要

NOVELTY - A graphene-coated copper oxide composite cathode material comprises 20-90 %mass copper oxide and 10-80 %mass graphene. USE - Graphene-coated copper oxide composite cathode material (claimed). ADVANTAGE - The graphene-coated copper oxide composite cathode material has high electroconductivity and improved charging/discharging characteristics, and is manufactured by simple process. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of graphene-coated copper oxide composite cathode material.