▎ 摘 要
NOVELTY - The material has a porous structure distributed with graphene. The graphene is mixed with a positive electrode material and an anode electrode material. Mass ratio of the graphite and the anode electrode material is 1:6. The graphene and the positive electrode material is added with 2-10 mass % of a carbon nanometer tube material, expanded graphite, acetylene black or carbon nano-fiber material. The carbon nanometer tube material, the expanded graphite, the acetylene black or carbon nano-fiber material are mixed in a container. USE - Graphene composite anode material. ADVANTAGE - The material is simple to manufacture and convenient to use. The material adopts the porous structure that is distributed with the graphene to form a multi-ion diffusion channel and space so as to reduce structure changing property influence of an active substance hole. DESCRIPTION OF DRAWING(S) - The drawing shows a graphical view illustrating a relationship between potential and time of a graphene composite anode material.