▎ 摘 要
NOVELTY - Silicon-carbon composite anode comprises anode active material, binder and current collector, where anode active material is carbonaceous material with surface coated with graphene and silicon nano-powder, and anode active material is having core-shell structure. USE - The silicon-carbon composite anode is useful in secondary battery (claimed). DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for secondary battery comprising anode, aluminum containing cathode, separator and non-aqueous aluminum containing electrolytic solution, where anode is silicon-carbon composite anode.