石墨烯复合材料在锂离子电池中的研究进展

Research progress of graphene composites in application of lithium ion batteries

石墨烯复合材料因其独特的结构和优异的性质被认为是最有潜力的锂离子电池负极材料之一.石墨烯基复合材料是解决充放电过程中的电极体积变化导致电池的循环性能变差这一问题的有效途径.本文作者综述了多种石墨烯基复合材料作为锂离子电池负极时的电化学性能,并展望了未来的研究方向.

Graphene composite materials are considered as one of the most promising lithium-ion batteries anode materials because of their unique structure and excellent performance.Graphene-based composite materials are an effective way to solve the problem that the cycle performance of batteries deteriorates due to the change in electrode volume during the charge and discharge process.The electrochemical performances of various graphene-based composite materials as anodes for lithium ion batteries are reviewed,and future research directions are prospected.