摘要
核壳结构三元锂离子电池正极材料由高比容量的内核与高稳定性的外壳组成,因其兼具容量高与循环稳定性好等优点,受到研究者与工业界的广泛关注。从三元壳核正极材料的结构类型和制备方法两方面进行综述,并对其商业化应用前景进行了展望和评价。
Core-shell ternary cathode material for lithium ion battery consists of a core with high capacity and a shell with high stability.Recently,it draws much attention by researchers and industries,owing to its high capacity and better cycle stability.This paper reviews structure types as well as preparation methods of core-shell material in recent papers,then analyzes its commercial applications.
基金
国家自然科学基金(51274057
51474057)
关键词
锂电池
核壳结构
正极材料
三元材料
lithium ion battery
core-shell structure
cathode materials
ternary materials
