锂离子电池正极材料尖晶石LiMn_2O_4的研究现状

Research status on spinel LiMn_2O_4 as lithium-ion battery cathode material

从制备方法,循环性能,比容量,高温性能等方面对近年来有关LiMn2O4尖晶石的研究作一综述;讨论合成方法,反应条件,尖晶石的晶体结构及改性对正极材料性能的影响,并预示该类正极材料今后的研究方向。

Recent research progress on LiMn2O4,including synthesis,specific capacity,cycle ability and the high temperature performance,were reviewed.The influencing factors on the performances of positive material were discussed such as methods of synthesis,preparing conditions,micro-structure of the spinel crystal and its modification.At last,the research focal points about such positive materials in the near future were suggested.