▎ 摘　　要

NOVELTY - The utility model relates to an electrode material, belonging to the technical field of a graphene and carbon nano-tube composite porous electrode material, comprising a carbon nano-tube layer and graphene, the carbon nano-tube layer covering the graphene layer of the upper surface; lower surface of said graphene layer is embedded into the lower surface with a nitrogen atomic layer, the nitrogen atom layer provided with hetero atom layer; said carbon nano-tube layer, graphene, atomic layer and a hetero atomic layer composed of basal body, the lower surface and the upper surface of the substrate are covered by a mixed fibre layer; This utility model is connected through carbon nano tube layer and the graphene layer and a nitrogen atom layer by through hetero-atom layer and the graphene layer and the carbon nano tube layer connection, realizing the conductivity and improve low-dimensional carbon material surface property of the effect, the structure as the electromagnetic anode material, it has stronger electrochemistry performance.