锂离子电池高电压正极材料LiNi0.5Mn1.5O4研究进展  

Research Progress in High-voltage LiNi_(0.5)Mn_(1.5)O_4 for Lithium-ion Batteries

作　　者：王静[1] 吴比赫 林伟庆[1] 赵金保[1,2] 

机构地区：[1]厦门大学化学化工学院,固体表面物理化学国家重点实验室,福建厦门361005 [2]厦门大学能源研究院,福建厦门361005

出　　处：《厦门大学学报（自然科学版）》2015年第5期630-642,共13页Journal of Xiamen University：Natural Science

基　　金：国家高技术研究发展计划(863计划)(2012AA110204);国家基础科学人才培养基金(J1310024);厦门市重大科技计划项目(2013H6022)

摘　　要：LiNi0.5Mn1.5O4作为一种新型的锂离子电池高电压正极材料,具有低成本、低毒性和对环境友好等特点,是锂离子电池正极材料的研究热点之一.本文综述了LiNi0.5Mn1.5O4正极材料的结构、制备方法、改性方法和存在的问题,比较了各种制备方法的优缺点,分析和总结了近年来国内外对于改善LiNi0.5Mn1.5O4电化学性能所进行的研究工作进展,阐述了其作为锂离子电池高电压正极材料的应用前景.As a new type of lithium ion battery of high voltage cathode material,LiNi0.5Mn1.5O4 possesses some excellent characteristics such as low cost,low toxicity,environment friendly,etc.In this paper,the structure,preparation methods,modification methods and the existing problems of LiNi0.5Mn1.5O4 were introduced and summarized.The advantages and disadvantages of various preparation methods were compared and discussed at the same time.The research progress in improving electrochemical properties of LiNi0.5Mn1.5O4 at home and abroad in recent years was discussed,and the developing trend of LiNi0.5Mn1.5O4 was also predicted.

关 键 词：锂离子电池 正极材料 LINI0.5MN1.5O4 尖晶石 包覆 掺杂 

分 类 号：TQ129[化学工程—无机化工]