摘要
"零应变"材料Li4Ti5O12具有突出结构稳定性和电化学性能,是锂离子动力电池负极材料的理想材料。结合动力电池的关键性能,如安全性能、循环性能、倍率性能以及低温性能,详细介绍了Li4Ti5O12作为锂离子动力电池负极材料在这几个方面的研究现状,并结合自制LiCoO2/Li4Ti5O12系列电池就上述关键性能进行了研究。结果表明,Li4Ti5O12作为负极材料的锂离子电池具有较好的性能,安全性能和循环性能突出,有望成为商业化锂离子动力电池的负极材料。
The ＂zero strain＂ Li4Ti5O12 possesses the prominent structural stability and electrochemical performance,which is the ideal option for lithium ion power batteries.Here,the advance of Li4Ti5O12 used as the anode material for lithium ion power batteries was reviewed in terms of safety,cycleability,rate capability and low temperature performance.Furthermore,the investigations of LiCoO2/Li4Ti5O12 batteries series in our labs were also discussed in detail.The results show that Li4Ti5O12 is a promising anode material for commercial lithium ion power batteries,which exhibits attractive performance,especially in safety and cycleability.
出处
《电源技术》
CAS
CSCD
北大核心
2011年第3期316-318,352,共4页
Chinese Journal of Power Sources
关键词
锂离子电池
负极
LI4TI5O12
倍率性能
低温性能
lithium-ion battery
negative electrode
Li4Ti5O12
rate capability
low temperature performance
