▎ 摘 要
NOVELTY - This utility new type provide a one graphene/silicon multilayer film composite anode material, include layer number of the graphene thin film and electric conduction silicon electric conduction film, graphene film and electric conduction silicon electric conduction film plated on a surface of metal are not less than 2 layer, graphite electric conduction thin film and electric conduction silicon thin film are alternately overlapped arrangement. This utility new type of graphene/silicon multilayer film composite anode material time in charging and discharging volume change is small, use life is long.