▎ 摘 要
NOVELTY - A graphene composite material comprises a graphene material plate fixed on a metallic matrix as carrier, and elemental and/or compound substance compounded on the graphene surface. USE - Graphene composite material is used for lithium ion battery, supercapacitor, super-lead-carbon battery, super nickel-carbon electrode, solar cell, fuel cell, thermal-dissipation material, environmentally-friendly adsorbing material, sea water desalination material, photoelectric sensor material, biological material, catalyst material, conductive ink and coating material. ADVANTAGE - The graphene composite material has high Conductivity and specific surface area, and low electrical resistivity between the sheets. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of graphene composite material, which involves fixing graphene material plate on a metal side, energizing other side electrolytically, fixing obtained structure on substrate, washing, drying and adhering elemental and/or compound substance on the graphene surface.