锂离子电池三元正极材料的制备研究进展

Synthesis method research progress of ternary transition metal oxide

三元正极材料LiNi_xCo_yMn_(1-x-y)O_2因具有良好的热稳定性、较高的比容量和较低的制备成本等特点,被认为是最具有广泛应用前景的锂离子电池正极材料。综述了三元材料的主要制备方法,介绍了制备方法存在的问题及未来发展的趋势,为三元正极材料的研制提供了参考。

The ternary transition metal oxides LiNi_xCo_yMn_（1-x-y）O_2 as layered anode materials for lithium ion battery were considered to be one of the most widely application prospects for good thermal stability,high specific capacity,low preparation cost and other characteristics.The synthesis methods research progress of ternary transition metal oxides LiNi_xCo_yMn_（1-x-y）O_2 as layered anode materials for lithium ion battery was reviewed.The advantages and deficiency of various synthesis methods were discussed.The present domestic development of ternary transition metal oxides was introduced in detail.Finally,the current main problems and further research trend of materials were pointed out.