首页 | 本学科首页   官方微博 | 高级检索  
     

固相配位法制备低结晶度钒酸锂电极材料
引用本文:刘进,张泽志,兰尧中.固相配位法制备低结晶度钒酸锂电极材料[J].电源技术,2006,30(7):552-554.
作者姓名:刘进  张泽志  兰尧中
作者单位:云南师范大学,化学化工学院,云南,昆明,650092;河南环宇集团,河南,新乡,453000;河南教育学院,河南,郑州,450014;云南大学,材料系,云南,昆明,650091
摘    要:以Li2CO3和V2O5为原料,采用固相配位化学反应法合成了层状锂钒氧化物LiV3O8。通过透射电子显微镜法(TEM)观察,所得产物具有较小的晶粒。充放电结果显示,电流密度为0.5mA/cm2,充放电区间为1.5~4.0V时,首次充放电比容量达到210mAh/g,高于同等条件下传统方法制备所得产物的首次放电量,具有很好的储存性能。

关 键 词:锂离子蓄电池正极材料  LiV3O8  固相配位法
文章编号:1002-087X(2006)07-0552-03
修稿时间:2006年1月22日

New synthesis method of LiV3O8 as cathode material by solid state reaction of coordination method
LIU Jin,ZHANG Ze-zhi,LAN Yao-zhong.New synthesis method of LiV3O8 as cathode material by solid state reaction of coordination method[J].Chinese Journal of Power Sources,2006,30(7):552-554.
Authors:LIU Jin  ZHANG Ze-zhi  LAN Yao-zhong
Abstract:Lithium vanadium oxide LiV3O8 used as the cathode of lithium ion batteries was made by a new solid state reaction of coordination method.TEM images show that the LiV3O8 compound made by this new method has a good morphology compared with that prepared by traditional synthesis method.The discharge-charge properties in the first cycle is better than that prepared by traditional synthesis method,with a discharge specific capacity of 210 mAh/g.
Keywords:LiV3O8
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号