锂离子电池三元正极材料的研究进展  

Research progress in ternary cathode material of lithium ion batteries

作　　者：谢元[1] 李俊华[1] 王佳[1] 沈燕宾[1] 路建萍[1] Xie Yuan;Li Junhua;Wang Jia;Shen Yanbin;Lu Jianping(Shaanxi Key Laboratory of Fine Petroleum Chemicals,Shaanxi Research and Design Institute of Petroleum and Chemical Industry,Xi′an 710054,China)

机构地区：[1]陕西省石油化工研究设计院,陕西省石油精细化学品重点实验室,陕西西安710054

出　　处：《无机盐工业》2018年第7期18-22,共5页Inorganic Chemicals Industry

基　　金：陕西省石油化工研究设计院青年创新项目(2016yqcx06)。

摘　　要：随着不可再生能源储量的减少及环保政策的加强,传统能源受到了一定的影响,新能源受到了世界各国的重视。锂离子作为新能源领域中的一种,具有电池能量密度高、工作电压高、循环寿命长、无记忆效应、绿色环保等优点,引起了广大科研人员的关注。目前,影响锂离子电池性能的关键是正极材料,因此对三元正极材料镍钴锰研究进展做了综述,讨论了三元正极材料的不同制备方法及改性包覆方法,并对三元正极材料目前存在的问题及未来的发展方向做了探讨。With the reduction of non-renewable energy reserves and the reinforcement of environmental protection policies,traditional energy has been affected and the new energy has attracted the attentions of all countries in the world.Lithium ion battery as one of the new energy fields,has caught the attentions of researchers due to its advantages,such as high energy density,high working voltage,long cycle life,no memory effect and pollution-free etc..At present,the key to improve performance of lithium ion battery is the cathode electrode material.The research progress of ternary cathode material of nickel,cobalt and manganese was reviewed.The different preparation and modification methods of ternary materials were also discussed.Finally,present problems and future development direction of ternary materials were pointed out.

关 键 词：锂离子电池 三元材料 正极材料 

分 类 号：TQ131.11[化学工程—无机化工]