正极材料LiMnPO_4制备及改性研究进展  

Progress on preparation and modification of cathode material LiMnPO_4 for Li-ion battery

作　　者：元志红[1] 刘开宇[1] 马珺[1] 

机构地区：[1]中南大学化学化工学院,湖南长沙410083

出　　处：《电池工业》2012年第5期316-320,共5页Chinese Battery Industry

基　　金：国家自然科学基金(21071153)项目

摘　　要：简述了LiMnPO4的结构和充放电机理;总结并比较了LiMnPO4的主要制备方法,包括固相合成、液相合成法及一些新型制备方法;在此基础上综述了LiMnPO4碳包覆及金属掺杂改性的研究进展,并展望了此材料研究应用的发展趋势。In this paper,the crystal structure and the electrochemical characteristics of LiMnPO4 were introduced,and the advantages and disadvantages of the currently available synthesis techniques for LiMnPO4 were briefly summarized,including solid-state reaction,liquid reaction and other new synthesis methods.Moreover,the research progress on modifications of LiMnPO4 was reviewed,such as carbon coating and cation substitution.At last,some personal perspectives on the developments of LiMnPO4 were presented.

关 键 词：橄榄石结构 LIMNPO4 制备方法 改性 

分 类 号：TM912.9[电气工程—电力电子与电力传动]