Li_2MSiO_4作锂离子电池正极嵌锂插层的研究进展  

Research Progress in Lithium Silicates as Cathode Host Materials for Li-ion Batteries

作　　者：李付绍[1] 闫宇星[1] 夏书标[1] 胡粉娥[1] 王智娟[1] 

机构地区：[1]曲靖师范学院化学化工学院,曲靖655011

出　　处：《材料导报》2013年第1期57-61,共5页Materials Reports

基　　金：曲靖师范学院"高能化学电源新材料"重点实验室建设资金以及科技创新团队基金(TD200901)

摘　　要：对国内外聚阴离子型化合物硅酸盐Li2MSiO4(M=Fe,Mn,Ni,…)正极材料的研究进展进行了综述,着重从材料的制备与结构改性、嵌/脱锂特性、晶型结构等方面进行阐述。最后讨论硅酸盐正极材料所面临的挑战,并指出改善其综合性能的途径。A review on recent worldwide research progresses in polyoxyanion compoundsLi2MSiO4（M--Fe, Mn, Ni, ...） cathode materials is presented, essentially focusing on their synthesis and structural modification methods, intercalation/de-intercalation properties, and structural polymorphs. In conclusion, the future challenges of the Liz MSiO4 are remarked, and the possible ways of improving their overall performances are also suggested.

关 键 词：锂离子电池硅酸盐结构嵌 脱锂特性 

分 类 号：TM911[电气工程—电力电子与电力传动]