High rate electrode materials for lithium ion batteries
This paper summarizes our research work on composite-based high rate anode and cathode materials for lithium ion batteries. Elemental Ag, Cu and C were applied as additives to prepare the composites with Li4Ti5O12, LiCoO2, LiMn2O4 and Si etc. It is suggested that the dispersion of the additives in the composites greatly depended on their fabrication processes. The improved electronic conductivity of the composites led to remarkably enhanced high rate capacity and cycling stability. In addition to elemental additives, the oxide CuxO was also applied as an additive for the composites of Li4Ti5O12 because of its electronic conduction characteristics which effectively improve the high rate performance of Li4Ti5O12.
Lithium ion battery Anode Cathode High rate Composite
Zhaoyin Wen Shahua Huang Xuelin Yang Bin Lin
Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295, DingXi Road, Shanghai 200050, PR China
国际会议
The 16th International Conference on Solid State Ionics(第十六届国际固态离子学会议)
上海
英文
1800-1805
2007-07-01(万方平台首次上网日期,不代表论文的发表时间)