LiFePO_4掺杂改性可能存在的问题及解决方法  

Possible problems and solutions of doping modification for LiFePO_4

作　　者：陈晗[1] 王生朝[1] 孙斌[1] 欧玲[1] 

机构地区：[1]湖南工业大学材料与冶金工程学院,湖南株洲412000

出　　处：《电池工业》2009年第1期53-56,共4页Chinese Battery Industry

基　　金：国家自然科学基金 (50672024);科研启动资助费(2008028)

摘　　要：LiFePO4锂离子电池能适应电动汽车的需要,LiFePO4是极具发展潜力的锂离子电池正极材料。介绍了LiFePO4正极材料的改性掺杂研究现状;讨论了LiFePO4的非晶格掺杂、晶格掺杂及复合掺杂可能存在的问题及相应的解决办法。LiFePO4 Li-ion battery can meet the requirements of electric vehicles. As the positive material, LiFePO4 has great prospects in the application to Li-ion battery. The research progress on doping modification of LiFePO4 positive material for Li-ion battery was introduced in this paper. And the possible problems and solutions of modification of non-lattice doping, lattice doping and mix-doping were discussed.

关 键 词：锂离子电池 LIFEPO4 掺杂 改性 

分 类 号：TM912.9[电气工程—电力电子与电力传动]