Cr掺杂尖晶石型LiMn_(2)O_(4)正极材料的研究进展  

Research progress on Cr doped spinel LiMn_(2)O_(4) cathode material

作　　者：陶扬 罗宇旭 刘清 刘晓芳[1,2] 向明武 郭俊明[1,2] Tao Yang;Luo Yuxu;Liu Qing;Liu Xiaofang;Xiang Mingwu;Guo Junming(National and Local Joint Engineering Research Center for Green Preparation Technology of Biobased Materials,Yunnan Minzu University,Kunming 650500;Key Laboratory of Green-chemical Materials in University of Yunnan Province,Yunnan Minzu University,Kunming 650500)

机构地区：[1]云南民族大学,生物基材料绿色制备技术国家地方联合工程研究中心,昆明650500 [2]云南民族大学,云南省高校绿色化学材料重点实验室,昆明650500

出　　处：《化工新型材料》2022年第2期74-80,共7页New Chemical Materials

基　　金：国家自然科学基金(U1602273和51972282)。

摘　　要：尖晶石型LiMn_(2)O_(4)具有原料丰富、价格低廉,安全无毒等优点,因而受到研究者的广泛关注。综述了近20年来Cr掺杂尖晶石型LiMn_(2)O_(4)正极材料的研究进展,包括Cr掺杂尖晶石型LiMn_(2)O_(4)的机理、Cr掺杂量对LiMn_(2)O_(4)结构的影响、Cr单元掺杂及Cr与其他元素复合掺杂对LiMn_(2)O_(4)电化学性能的影响,并展望Cr掺杂LiMn_(2)O_(4)的发展前景。The spinel LiMn_(2)O_(4) has attracted much attention for the advantages of abundant raw materials,low price,safety and non-toxic.The research progress of chromium(Cr)doped spinel LiMn_(2)O_(4) cathode anode materials in recent 20 years was reviewed,including the mechanism of Cr doped spinel LiMn_(2)O_(4),Influence of Cr doping amount on LiMn_(2)O_(4) structure,the effects of single/complex Cr doping on the electrochemical performance.

关 键 词：锰酸锂 CR掺杂 正极材料 尖晶石型 锂离子电池 

分 类 号：TM912[电气工程—电力电子与电力传动]