电池2009,Vol.39Issue(5):240-242,3.
Mg~(2+)掺杂LiFePO_4/C的结构及电化学性能
Structure and electrochemical performance of Mg~(2+)doped LiFePO_4/C
胡林 1李征 1曾照强1
作者信息
- 1. 清华大学材料科学与工程系,新型陶瓷与精细工艺国家重点实验室,北京,100084
- 折叠
摘要
Abstract
LiFePO_4/C,LiFe_(0.95) Mg_(0.05)PO_4/C and LiFe_(0.9)Mg_(0.1)PO_4/C were synthesized via solid-state method. The discharge specific capacity and cycle performance were improved by doping Mg~(2+) . The 0.2 C initial specific discharge capacity of LiFe_(0.95) Mg_(0.05)PO_4 was 155 mAh/g. The discharge capacity of LiFe_(0.9)Mg_(0.1)PO_4/C almost had no fading after 20 cycles at 10.0 C.关键词
正极材料/LiFePO_4/高倍率性能/掺杂Key words
cathode material/LiFePO_4/high rate performance/doping分类
信息技术与安全科学引用本文复制引用
胡林,李征,曾照强..Mg~(2+)掺杂LiFePO_4/C的结构及电化学性能[J].电池,2009,39(5):240-242,3.