从材料的合成方法、高温贮存和循环性能衰退机制和高温循环性能的改善等几个方面对近年来国内外有关尖晶石型LiMn2O4材料的研究作了综述.烧结温度、冷却速度和合成气氛对高温固相反应产物的性能影响很大;低温合成方法具有很多优点.LiMn2O4材料中锰元素的溶解流失及其引起的结构变化和高电压下电解液的分解是容量衰减的主要原因.对LiMn2O4材料的内部结构和表面进行修饰可以改善其循环性能.
作 者： 雷文 何涌  
作者单位： 中国地质大学材料科学与化学工程学院,湖北,武汉,430074 
刊 名： 电池  ISTIC PKU
英文刊名： BATTERY BIMONTHLY 
年，卷(期)： 2002 32(1) 
分类号： TM912.9 
关键词： 锂离子电池   正极材料   尖晶石型LiMn2O4  
机标分类号： TM9 O64 
机标关键词： 锂离子电池正极材料高温循环性能合成方法性能影响衰退机制烧结温度容量衰减内部结构冷却速度结构变化尖晶石型合成气氛高温贮存高温固相反应产物锰元素高电压电解液溶解国内 
基金项目： 国家留学回国人员科研启动基金 
DOI：  

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