摘要
橄榄石型 LiFePO_4正极材料具有原料来源丰富、无毒、环境友好、理论容量较高、热稳定性和循环性能好等特点,有望成为新一代锂离子电池正极材料。介绍了 LiFePO_4正极材料的结构、充放电机理、性能特点及存在的问题,综述了 LiFePO_4的合成工艺,添加导电材料和掺杂改性等方面的研究进展。
The olivine LiFePO4 has the potential to be a new commercial cathode material for lithium ion battery due to its abundant resources, non-toxicity, environmental benign, high theoretical capacity, good thermal stability and excellent cycling performance. The structure, charge/discharge mechanism, properties and problems of LiFePO4 are introduced in this paper. The research progresses in synthesizing technology, adding conductive materials, doping are reviewed.
出处
《材料导报》
EI
CAS
CSCD
北大核心
2005年第8期69-71,共3页
Materials Reports
