石墨烯及其复合材料在锂离子电池负极材料中的应用

Applications of Graphene and Its Composites in Anode Materials for Lithium-ion Battery

石墨烯作为一种仅有单原子层厚度的新型碳材料,具有独特的结构和优异的电学、热学、力学等性能。石墨烯的产业化应用一直是国际上的研究热点。由于其高电导率、超大的比表面积、高化学稳定性等优异的物理和化学特性,石墨烯作为锂离子电池电极材料有着巨大的应用前景。综述了近5年来石墨烯及其复合材料在锂离子电池负极材料中应用的最新研究成果和进展,并对今后的研究工作进行了展望。

As a one-atom layer of graphite, graphene possesses unique two-dimensional structure and exhibits excellent electrical, mechanical, and thermal properties. Currently, the industrial applications of graphene have been one of the researching hotspots all over the world. Because of its properties involving high electrical conductivity, large surface area, and chemical stability, graphene holds great promising for potential applications in electrode materials for lithium-ion battery. The research works and progresses in the past 5 years on applications of graphene and its composites in anode materials of lithium-ion battery are reviewed, and the further research expectation is also discussed.