镁掺杂尖晶石型LiMn2O4正极材料的研究进展  

Research progress of magnesium-doped spinel LiMn2O4 cathode materials

作　　者：罗学英 卢瑶 刘晓芳 郭俊明 向明武 LUO Xue-ying;LU Yao;LIU Xiao-fang;GUO Jun-ming;XIANG Ming-wu(School of Chemistry and Environment,Yunnan Minzu University,Kunming Yunnan 650500,China)

机构地区：[1]云南民族大学化学与环境学院

出　　处：《电源技术》2019年第11期1883-1886,共4页Chinese Journal of Power Sources

基　　金：国家自然科学基金(51462036,U1602273)

摘　　要：尖晶石型LiMn2O4具有锰资源丰富、成本低、环境友好和安全性能高等优点,被认为是最有发展潜力的锂离子电池正极材料之一。综述了2000年以来国内外镁掺杂对尖晶石型LiMn2O4正极材料晶体结构和动力学性能的影响及镁掺杂尖晶石型LiMn2O4的制备方法,并展望镁掺杂尖晶石型LiMn2O4正极材料的研究方向。Spinel LiMn2 O4 is considered to be one of the most promising cathode materials for lithium ion batteries because of the advantages of abundant manganese resources,low cost,environmental friendliness and high safety performance.In this paper,the effects of magnesium doping on the crystal structure and kinetics of spinel LiMn2 O4 cathode materials and the preparation method of Mg-doped spinel LiMn2 O4 were reviewed.The research direction of magnesium-doped spinel LiMn2 O4 cathode materials was prospected.

关 键 词：LIMN2O4 镁掺杂 正极材料 晶体结构 电荷转移电阻 动力学性能 

分 类 号：TM912.9[电气工程—电力电子与电力传动]