石墨烯材料在锂离子电池中的应用与前景

Application and Prospect of Graphene Materials in Lithium Ion Batteries

石墨烯作为一种新型纳米材料,以其特殊的二维单层延伸碳结构、出色的导电性、导热性、韧性及强度等优异性能,在功能材料、能源等多个领域有着广泛的应用前景。其中石墨烯在锂离子电池电极材料的优化改进方面受到了人们的重视,将石墨烯材料用作电极材料或与其他材料的复合能够在一定程度上发挥优势,对电池性能的提升有一定的效果。本文主要介绍石墨烯材料在锂离子电池中的应用及优势发挥,通过对石墨烯结构、性能的分析,简要地分析总结了石墨烯在锂离子电池正极材料、负极材料等方面的应用,从而分析目前石墨烯材料的优势发挥和重点的研究方向,并对石墨烯在锂离子电池领域的应用前景进行一定的展望,为未来石墨烯电池的制备和发展提供参考。

Graphene,as a new type of nanomaterial,has a wide application prospect in many fields such as functional materials and energy sources due to its special two-dimensional single-layer extended carbon structure,excellent conductivity,thermal conductivity,toughness and strength.Graphene has received much attention in the optimization and improvement of electrode materials for lithium ion batteries.Using graphene materials as electrode materials or compounding with other materials can play an advantage to a certain extent and have certain effect on the improvement of battery performance.This paper mainly introduces the application and advantages of graphene materials in lithium ion batteries.By analyzing the structure and properties of graphene,the application of graphene in anode materials and cathode materials of lithium ion batteries is briefly analyzed and summarized,so as to analyze the advantages and key research directions of graphene materials at present,and make a certain prospect for the application prospect of graphene in lithium ion batteries,providing a reference for the preparation and development of graphene batteries in the future.