▎ 摘　　要

NOVELTY - The material has a graphite sheet layer formed by graphene material. Distance between crystal planes in the graphite sheet layer is 0.340-0.357nm. Surface area of the graphite sheet layer is 5-50m2g. USE - Animal bone graphene lithium ion battery cathode material. ADVANTAGE - The material improves electrochemical performance by increasing circulation time, theory of graphite alkaline capacity in a continuous manner and maintains high current density. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for an animal bone graphene lithium ion battery cathode material preparation method. DESCRIPTION OF DRAWING(S) - The drawing shows a photograph of an animal bone graphene lithium ion battery cathode material.