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LiCoO2/LiNiO2/LiMn2O4材料安全性能的研究
引用本文:王静,朱靖,王岭,刘庆国. LiCoO2/LiNiO2/LiMn2O4材料安全性能的研究[J]. 化学研究与应用, 2006, 18(12): 1428-1431
作者姓名:王静  朱靖  王岭  刘庆国
作者单位:河北理工大学材料学院,河北,唐山,063009;河北理工大学化学与生物技术学院,河北,唐山,063009;北京科技大学固体电解质研究室,北京,100083
摘    要:
随着锂离子电池的大型化,对电池安全性能的研究显得更为重要。锂离子电池的安全性有不同的测试方法,如进行过充试验和短路试验。在这些安全性试验中,以及在滥用中出现的安全性的问题,大多是由于电池内部温度升高,进而触发了大量放热的副反应[1],引起电池发生爆炸。本文通过对AA

关 键 词:锂离子电池  安全性能  热稳定性  过充性能
文章编号:1004-1656-(2006)12-1428-04
收稿时间:2005-12-19
修稿时间:2006-04-17

Study on safety of cathode materials of LiCoO2/LiNiO2/LiMn2O4
WANG Jing,ZHU Jin,WANG Ling,LIU Qing-guo. Study on safety of cathode materials of LiCoO2/LiNiO2/LiMn2O4[J]. Chemical Research and Application, 2006, 18(12): 1428-1431
Authors:WANG Jing  ZHU Jin  WANG Ling  LIU Qing-guo
Affiliation:1. Hebei Polytechnic University School of Materials , Tangshan 063009,China; 2. Hebei Polytechnic University School of Chemical Engineering and Bioteehnology, Tangshan 063009,China; 3. Laboratory for Solid State Electrolyte ,University of Science and Technology of Beijing, Beijing 100083,China
Abstract:
The use of lithium ion batteres with high power and high capacity used in HEV and EV,is limited due to safety concerns associated with the thermal stability.The thermal stability of AA size batteries assembled by using different cathode materials were studied in this work.The results show that the cathode material of LiMn_2O_4 shows better thermal stability and over-charging safety.
Keywords:lithium ion battery  safety  thermal stability  over-charging
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