▎ 摘　　要

NOVELTY - This utility model relates to porous electrode material of graphene and carbon nanotube composite, wherein cover one layer by metal catalyst for growing graphene on porous metal on substrate surface, then cover one layer metal catalyst for growing carbon nano tube, with one kind of graphene on surface graphene, carbon nano tube and porous metal composite of electrode material. The electrode material with light quality, high ratio table area, high conductivity, stability is good, the using life is long character, and show out the good electrochemical performance, wherein electrode applied aspect has good application value.