▎ 摘　　要

NOVELTY - This new utility model claims of one of metal-graphene composite and porous electrode material, cover one layer by transition layer of metal in porous metal substrate, wherein on the transition metal layer, transition metal cover layer and graphene layer may overlap at least one time over at porous metal substrate. The electrode material with light quality, high ratio table area, high conductivity, heat guide ability strong, chemistry stability and high feature, and is suitable for mass scale production application, wherein electrode applied aspect has high application value.