摘要
研究了锂离子电池大电流放电性能。讨论了最新的材料研究进展,分析了锂离子在活性材料中的扩散性能、电极材料粒度分布及粒径大小、比表面积等因素对锂离子电池大电流放电性能的影响。研究了SEI膜及电解液电导率等对锂离子电池大电流放电性能的控制作用。并针对大电流放电锂离子电池提出了电极及电池设计研究方向。
High discharge current performance of lithium ion bettery is introduced. Some new materials was summarized and diffusion performance of the lithium ion, particle distribution, grain size, and specific surface area, etc, were analyzed. The influences of SEI and electrolyte conductance was investigated when lithium ion battery was discharged in high current. Besides, researches and designs of the electrode and the battery were proposed for the high discharge current lithium ion battery.
出处
《化学工业与工程》
CAS
2006年第6期544-549,共6页
Chemical Industry and Engineering
关键词
锂离子电池
大电流
放电
高倍率
lithium ion battery
high current
discharge
high rate
