锂离子电池正极材料钒酸锂的研究进展  

Research progress of cathode material Li_(1+x)V_3O_8 for lithium batteries

作　　者：刘永梅[1] 李惠娟[1] 倪杰[1] 

机构地区：[1]西南林业大学西南山地森林资源保育与利用重点实验室,云南昆明650224

出　　处：《应用化工》2011年第3期513-518,共6页Applied Chemical Industry

基　　金：云南省教育厅基金资助项目(2010Y291)

摘　　要：介绍了Li1+xV3O8的结构特征、作为锂离子电池正极材料时的充放电机理,重点总结了Li1+xV3O8正极材料的各种制备和掺杂技术及其对电化学性能的影响,指出可以通过阴阳离子共掺杂及包覆等技术优化材料的电化学性能。The structural characteristics,the charge-discharge mechanism as a cathode material of lithium vanadium oxides Li1＋xV3O8 were introduced.The emphasis is focused on the effects of the various synthetic methods as well as doping modification techniques on electrochemical performances of lithium vanadium oxide Li1＋xV3O8.Cathode-anode ions doping together and coating modification techniques were regarded as the effective ways to improve the materials performance.

关 键 词：Li1+xV3O8正极材料 制备方法 掺杂改性 

分 类 号：TM912.9[电气工程—电力电子与电力传动]