Ni掺杂层状LiMnO_2的改性研究进展  

Research progress on Ni-doped layered LiMnO_2

作　　者：段玉珍 刘晓芳[1] 冯涛 段开娇[1] 白红丽[1] 苏长伟[1] 郭俊明[1] Duan Yuzhen;Liu Xiaofang;Feng Tao;Duan Kaijiao;Bai Hongli;Su Changwei;Guo Junming(Key Laboratory of Comprehensive Utilization of Mineral Resources in Ethnic Regions, Joint Research Centre for International Cross-border Ethnic Regions Biomass Clean Utilization in Yunnan,Key Laboratory of Resource Clean Conversion in Ethnic Regions,Education Department of Yunnan,Yunnan Minzu University,Kunming 650500)

机构地区：[1]云南民族大学民族地区矿产资源综合利用重点实验室云南省跨境民族地区生物质资源清洁利用国际联合研究中心云南省高校民族地区资源清洁转化重点实验室,昆明650500

出　　处：《化工新型材料》2018年第12期36-41,共6页New Chemical Materials

基　　金：国家自然科学基金(51462036;U1602273)

摘　　要：层状锰酸锂(LiMnO_2)具有比容量高、循环性能稳定等优点,已成为锂离子电池新的发展方向。综述了近年来镍(Ni)及其多元素掺杂LiMnO_2正极材料的研究进展,并对LiMnO_2的合成与制备方法进行了概述,重点概括了单元Ni掺杂及Ni多元复合掺杂等对LiMnO_2电性能的影响。The layered lithium manganate (LiMnO2)has become a new development direction of lithium-ion battery for the advantages of high specific capacity and stable cycle performance.The research progress of nickel (Ni) and its multiple doped LiMnO2 cathode materials at nearly years was reviewed.The synthesis and preparation methods of LiMnO2were sketched.The effects of unit Ni-doped and Ni multiple complex doping on electrical properties of LiMnO2 were emphatically summarized.

关 键 词：锂离子电池 LIMNO2 Ni掺杂 改性研究 

分 类 号：TM912[电气工程—电力电子与电力传动]