▎ 摘 要
NOVELTY - Preparation of a lithium ion battery negative electrode material involves compounding a graphite-phase carbon material and a functionalized graphene by a liquid-phase compounding method or a solid-phase compounding method. USE - Preparation of lithium ion battery negative electrode material e.g. anode material for lithium ion battery (claimed). ADVANTAGE - The method enables efficient and economical preparation of lithium ion battery negative electrode material having high capacity, high initial coulomb efficiency, and excellent circulation performance.