锂离子电池正极材料LiNi_(0.5)Mn_(0.5)O_2的结构及电化学性质的研究  

Studies on the Structure and Electrochemical Properties of Li-ion Batteries Cathode Material LiNi_(0.5)Mn_(0.5)O_2

作　　者：郎丰饶[1] 辛志遐[1] 

机构地区：[1]吉林农业科技学院机械建筑学院,吉林132101

出　　处：《吉林农业科技学院学报》2012年第1期110-113,共4页Journal of Jilin Agricultural Science and Technology University

基　　金：吉林省教育厅"十二五"科学技术研究项目[吉教科合字(2011)第277号]

摘　　要：随着便携式用电器具的普及和电动汽车的发展,开发廉价、高性能、安全性锂离子电池成为锂离子电池工业发展的中心。层状锰系锂离子电池正极材料正符合此背景需要。本文选取LiNi0.5Mn0.5O2为研究对象,对其制备方法、合成条件进行了研究,并对正极材料LiNi0.5Mn0.5O2采用多种方法进行表征。具体采用了电感耦合高频等离子体发射光谱、X射线衍射、循环伏安测试手段。With the popularity of portable electric devices and electric vehicle development,developing high performance,safety of low-cost＇ lithium-ion batteries has been the center of lithium-ion battery industry.Layered manganese lithium ion battery cathode material is in line with this background needs.This paper selects LiNi0.5Mn0.5O2 object of study,preparation methods,synthesis conditions were studied,and LiNi0.5Mn0.5O2 cathode material were characterized using a variety of ways.Specific frequency used by inductively coupled plasma emission spectroscopy,X-ray diffraction,spectroscopy,cyclic voltammetry methods.

关 键 词：锂离子电池 正极材料 层状LiNi0.5Mn0.5O2 共沉淀法 

分 类 号：TM912[电气工程—电力电子与电力传动]