▎ 摘　　要

NOVELTY - A graphene/aluminum composite cathode material comprises graphene and aluminum in a weight ratio of 1:0.1-100, where graphene and aluminum have capacity of 600-1200 mAh/g. USE - Graphene/aluminum composite cathode material for a lithium battery. ADVANTAGE - The cathode material can be prepared in a simple and easy manner with high capacity and wide range of application. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing a graphene/aluminum composite cathode material.