机构地区: 华南师范大学化学与环境学院化学系
出 处: 《电池工业》 2006年第1期58-63,共6页
摘 要: 综述了锂离子电池层状正极材料LiMO2M(=Co、Ni、Mn)的结构、性能及目前存在的问题,介绍了近几年来LiM O2M(=Co、Ni、Mn)的改性研究进展,并着重探讨了元素掺杂和表面包覆改性对上述材料的结构和电化学性能的影响,对掺杂离子的特点、作用进行了小结。 The structure, characteristics and the existent problems of the layered cathode materials Li-CoO2, LiNiO2, LiMnO2 for lithium-ion secondary battery were summarized. The modification of LiCoO2, LiNiO2 and LiMnO2 was reviewed. The influence on structure and electrochemical performance of these materials improved by doping and coating was discussed. And the effect and peculiarity of the doping-ions was summarized.
领 域: [电气工程]