锂离子电池正极材料的研究进展
Research Progress in Positive Electrode Materials for Lithium Ion Battery
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摘要: 综述了近年来发展起来的一些锂离子电池正极材料,主要包括嵌锂的层状LixMO2结构和尖晶石型LixM2O4结构的过渡金属氧化物(M=Co、Ni、Mn、Cr等)。重点介绍了锂钴氧化物、锂镍氧化物、锂锰氧化物的性能、制备、结构以及改性方法等,并对纳米电极材料和其它正极材料的发展情况作了简介。Abstract: Several kinds of cathode materials for lithium-ion battery such as intercalated lithium ion layered LixMO2and spinal LixM2O4(M=Co,Ni,Mn,etc)are reviewed in this paper.The properties,synthesis process,structures and modification methods of lithium cobalt oxide,lithium nickel oxide and lithium manganese oxide are emphatically introduced and the progress of some new cathode materials including nano-scale material are also covered.