锂离子电池三元正极材料的研究进展

Research Progress of Ternary Cathode Materials for Lithium Ion Battery

锂离子电池由于其优良的性能而应用范围广泛,因此追求性能更优异的锂离子电池一直是近年来的研究热点。而锂离子电池正极材料是锂离子电池的重要组成部分,所以研发具有高性能的锂离子电池正极材料是当务之急。锂离子电池三元正极材料综合了单一组分的优点,比一元正极材料性能更加优异,是一种具有发展前景的正极材料。对锂离子电池三元正极材料的种类、制备方法及研究方向进行了综述,并对其发展趋势进行了分析和展望。

Lithium-ion battery has a wide range of applications due to its excellent performance.Therefore,the research hotspot is to get better performance for lithium-ion battery in recent years.while the cathode material is one important part of the lithium ion battery,so research and development of lithium ion battery anode material with high performance is an urgent task.Lithium-ion battery ternary cathode material has better performance than monolithic cathode material.It is a promising cathode material.In this paper,the types,preparation methods and research directions of ternary cathode materials for lithium-ion batteries are reviewed,and the development trends are analyzed and prospected.