锂离子电池TiO2负极材料的研究现状及展望

摘要

为了满足未来市场对锂离子电池负极材料的要求,TiO2作为一种安全性能优异且环境友好的潜在的替代负极材料得到了众多研究学者的广泛关注.综述了锂离子电池TiO2负极材料的研究现状,即目前主要通过纳米化、碳包覆或与碳复合以及掺杂技术等手段来提高TiO2负极材料的电化学性能和循环性能,并已取得了一系列显著的进展.同时,对TiO2作为锂离子电池负极材料的应用前景进行了展望.%In order to satisfy the requirements of the market for anode materials,TiO2 as a potential alternative anode material with excellent safety performance and environment friendliness has gained extensive attention of numerous researchers.The research status and prospect of TiO2 anode materials for lithium-ion batteries were systematically reviewed.At present,nanocrystallization,carbon coating and doping technologies are mainly used to improve the cycling stability and electrochemical performance of TiO2 anode materials,and some remarkable progress has been gained.In addition,the potential applications of TiO2 anode materials for lithium-ion batteries were also prospected.