【作者】 杨菲； 杜柯； 胡国荣； 彭忠东；

【Author】 YANG Fei,DU Ke,HU Guo-rong,PENG Zhong-dong (School of Metallurgical Science and Engineering,Central South University,Changsha 410083,P.R.China)

【机构】 中南大学冶金科学与工程学院；

【摘要】 镍钴锰三元材料作为锂二次电池正极材料是目前国内外研究热点。综述了三元材料近几年国内外的研究状况,重点介绍了三元材料的结构与电化学性能的内在联系,探讨了不同制备方法、不同表面改性方法及不同元素的掺杂改性对材料的影响,讨论了三元正极材料的应用前景。更多还原

【Abstract】 Layered mixed cobalt/nickel/manganese oxides as positive electrode materials for Li-ion batteries are of great interest due to their desirable properties.The development of layered lithium mixed cobalt/nickel/manganese oxides cathode materials for rechargeable lithium batteries is reviewed.The inter-relationship between the structure and the electrochemical properties of ternary complex materials is introduced in detail.The influences of synthesis methods, surface modification methods and doping elements on the performances of the materials are also discussed.Finally,the perspectives of the layered ternary complex materials are analyzed.更多还原