锂离子电池正极材料Li_(1+x)V_3O_8研究进展  

Research progress of Li_(1+x)V_3O_8 positive material for Li-ion battery

作　　者：李丽[1] 李华[1] 冯传启[1] 

机构地区：[1]湖北大学化学化工学院,湖北武汉430062

出　　处：《电池工业》2009年第5期350-353,共4页Chinese Battery Industry

摘　　要：层状化合物Li1+xV3O8具有价格低、比容量高、循环寿命长等优点,因此成为近年来研究较多的正极材料之一。综述了近年来Li1+xV3O8正极材料的合成及掺杂改性的研究现状,重点对Li1+xV3O8正极材料的结构及其电化学性能进行了总结和探讨,并对Li1+xV3O8正极材料的发展前景进行了展望。Li 1＋xV3O8 has been extensively studied because of its possible application as a cathode material in rechargeable lithium batteries, due to its attractive electrochemical properties, such as low price, high specific energy and good cycle stability as Li-ion battery cathode. Recent progresses on synthesis and doping modification of Li1＋xV3O8 positive material were reviewed in the paper. Emphasis was placed on the discussion of structures and electrochemical properties of the positive materials. And the development prospect of Li1＋xV3O8 positive material was viewed too.

关 键 词：锂离子电池 正极材料 LI1+XV3O8 合成 电化学性能 

分 类 号：TM912.9[电气工程—电力电子与电力传动] TM2[一般工业技术—材料科学与工程]