石墨烯具有独特的二维结构、优异的性能和各种潜在的应用价值,是当前材料科学领域研究的热点。通过简要评述石墨烯作为锂离子电池负极材料的结构与性能的关系,讨论了作为电极材料的石墨烯结构与功能调控的重要性,指出石墨烯基纳米材料是一种很有吸引力的锂离子电池电极材料,尤其针对高能量密度与高功率密度电池。
Graphene is a rapidly rising star in materials science because of its two-dimensional structure,superior properties,and promising applications.Recent progress on graphene-based electrode materials for high performance lithium ion batteries(LIBs)has been highlighted.The relationship between the graphene structure,its electrochemical performance and strategies for tuning its functions are discussed.Graphene-based nanomaterial is believed to be an attractive electrode material in LIBs,particularly for the development of batteries with high-energy density and high-power density.