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柠檬酸盐法制备LiNi1/3Mn1/3Co1/3O2及其电化学性质
引用本文:陈红,王春忠,李旭,魏英进,黄祖飞.柠檬酸盐法制备LiNi1/3Mn1/3Co1/3O2及其电化学性质[J].吉林大学学报(理学版),2009,47(6):1295-1298.
作者姓名:陈红  王春忠  李旭  魏英进  黄祖飞
作者单位:1. 北华大学 物理学院, 吉林 吉林 132013,2. 吉林大学 物理学院, 长春 130012,3. 天津巴莫科技股份有限公司, 天津 300384
基金项目:国家重点基础研究发展计划973项目基金,教育部博士学科点专项科研基金,吉林省科技发展计划重大项目基金 
摘    要:采用柠檬酸盐法在不同温度下合成了LiNi1/3Mn1/3Co1/3O2, 并考察了不同合成温度对材料形貌及性质的影响. X射线衍射(XRD)结果表明, 900 ℃烧结的样品具有最完整的晶体结构,  电化学测试结果表明, 该样品具有良好的循环性能与倍率性能, 首次充放电效率达到91.3%. 

关 键 词:锂离子电池  柠檬酸盐法  LiNi1/3Mn1/3Co1/3O2  电化学性质  
收稿时间:2009-05-21

Electrochemical Properties of LiNi1/3 Mn1/3 Co1/3 O2 Prepared by Citrate Process
CHEN Hong,WANG Chun-zhong,LI Xu,WEI Ying-jin,HUANG Zu-fei.Electrochemical Properties of LiNi1/3 Mn1/3 Co1/3 O2 Prepared by Citrate Process[J].Journal of Jilin University: Sci Ed,2009,47(6):1295-1298.
Authors:CHEN Hong  WANG Chun-zhong  LI Xu  WEI Ying-jin  HUANG Zu-fei
Institution:1. College of Physics, Beihua University, Jilin |132013, Jilin Province, China|
2. College of Physics, Jilin University, Changchun 130012, China|
3. Tianjin B &|M Science and Technology Joint\|stock Co, Ltd, Tianjin 300384, China
Abstract:LiNi_(1/3)Mn_(1/3)Co_(1/3)O_2 compounds were prepared at different temperatures by means of a citrate process. The effects of different temperatures on the morphology and properties were investigated. XRD results show that the sample sintered at 900 ℃ has a well-crystallized structure, and the electrochemical measurements reveal that this sample also exhibits good cycle and rate functions, with an initial coulomb efficiency of 91.3%.
Keywords:LiNi1/3Mn1/3Co1/3O2
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