三元正极材料Li_(1.2)Mn_(0.54)Co_(0.13)Ni_(0.13)O_2的研究现状及展望  

Research Status and Prospect of Ternary Cathode Material Li_(1.2)Mn_(0.54)Co_(0.13)Ni_(0.13)O_2

作　　者：张朝晖[1,2] 徐书祥 刘佰龙 吴梅[1] ZHANG Zhaohui;XU Shuxiang;LIU Bailong;WU Mei(School of Metallurgical Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China;Shaanxi Province Metallurgical Engineering and Technology Research Centre, Xi'an 710055, China)

机构地区：[1]西安建筑科技大学冶金工程学院,西安710055 [2]陕西省冶金工程技术研究中心,西安710055

出　　处：《有色金属工程》2019年第5期1-8,共8页Nonferrous Metals Engineering

基　　金：国家自然科学基金资助项目(51704222)~~

摘　　要：正极材料Li_(1.2)Mn_(0.54)Co_(0.13)Ni_(0.13)O_2具有高放电容量、高循环稳定性和环保等优点,能很好的满足新能源电动汽车和小型电子产品的使用要求,因此受到高度关注和广泛研究。本文简述了Li_(1.2)Mn_(0.54)Co_(0.13)Ni_(0.13)O_2材料的结构组分、电化学性能以及社会商业价值,总结了该材料制备和改性的方法及特点,并讨论了改性对电化学性能的影响。基于Li_(1.2)Mn_(0.54)Co_(0.13)Ni_(0.13)O_2材料国内外研究现状和应用前景,指出了纳米电极制备、多元结构制备、复合处理改性、复合材料制备、复合方法制备是该材料今后主要的发展方向。The cathode material Lii.2 Mn0.54 Co0.13 Ni0.13 O2 has the advantages of high discharge capacity,high cycling stability and environmental protection,which would well satisfy the requirements of small electronic products and new energy electric vehicles.Therefore,it is highly concerned and widely studied.In this paper,the structural components,electrochemical properties and social commercial value of LiL 2 Mn0.54 Co0.13 Ni0.13 O2 materials are briefly described.The methods and characteristics of the preparation and modification of the materials are summarized,and the effects on electrochemical performance are discussed.Based on the research status and application prospects of LiL2 Mn0.54 Coo.13 Ni0.13 O2 materials at home and abroad,it is pointed out that the nanoelectrode preparation,multi-structure preparation,composite treatment modification,composite material preparation and composite method preparation are the main development directions of this material in the future.

关 键 词：Li1.2Mn0.54Co0.13Ni0.13O2 制备方法 改性方法 电化学性能 

分 类 号：TF11[冶金工程—冶金物理化学]