共沉淀法制备锂离子电池正极材料LiFePO_4的研究进展  

RESEARCH DEVELOPMENT OF LiFePO_4 AS CATHODE MATERIAL IN LI-ION BATTERIES BY COPRECIPITATION METHOD

作　　者：任强[1] 沈金锦[1] 武秀兰[1] 

机构地区：[1]陕西科技大学材料科学与工程学院,西安710021

出　　处：《中国陶瓷》2010年第12期1-4,共4页China Ceramics

基　　金：陕西省教育厅科研计划项目资助;编号:07JK196

摘　　要：LiFePO4是一种很有潜力的锂离子电池正极材料。本文介绍了LiFePO4材料的共沉淀制备方法,利用碳包裹和金属离子掺杂两种改性方法可以提高LiFePO4材料的电化学性能,指出了LiFePO4材料改性的方向。LiFePO4 is a potential cathode material in Li-ion batteries because of its outstanding electric chemical properties. The preparation of LiFePO4 by coprecipitation method is introduced, and electric chemical properties can be increased using encapsulated by C and doping metal ion. Orientation of modified LiFePO4 material development is assigned.

关 键 词：锂离子电池 正极材料 LIFEPO4 共沉淀法 

分 类 号：TQ131.11[化学工程—无机化工]