锂离子电池负极材料用包覆石墨复合微粉及其研究  

CARBON-SHELL-GRAPHITE-CORE CONCEPT AND STUDIES ON THE CARBON-COATED GRAPHITE AS THE ANODE OF LITHIUM ION BATTERY

作　　者：何明[1] 刘旋[1] 沈万慈[1] 

机构地区：[1]清华大学材料系,北京100084

出　　处：《炭素》2002年第3期3-6,共4页Carbon

摘　　要：介绍了包覆石墨微粉负极材料及核壳模型概念 ,其优点和现阶段的研究现状。包覆石墨复合微粉由于其能在一定程度上克服石墨材料的缺点 。The carbon-shell-graphite-core concept and the excellent behaviors of graphite with this character are discussed.This carbon-coated graphite as anode of lithium ion materials can overcome the graphite shortcoming.And the carbon-coated graphite composite will be used as anode of commercial lithium ion battery.

关 键 词：锂离子电池 负极材料 包覆石墨复合微粉 研究 可逆容量 不可逆容量 循环寿命 

分 类 号：TM911.14[电气工程—电力电子与电力传动] TQ127.11[化学工程—无机化工]