▎ 摘 要
NOVELTY - Manufacture of three-dimensional graphene structure involves preparing composite nanomaterial of graphene material and nano metal material, and forming graphene on surface of composite nanomaterial. USE - Manufacture of three-dimensional graphene structure (claimed) used for lithium-secondary battery electrode. ADVANTAGE - The method enables manufacture of three-dimensional graphene structure having excellent electroconductivity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for three-dimensional graphene structure.