INORGANICCHEMICALSINDUSTRY ›› 2012, Vol. 44 ›› Issue (4): 50-.

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Technology development in cathode materials of lithium ion battery

Sun Yucheng1,2   

  1. 1. Novel Material Research Focus Laboratory,Qingdao University of Science and Technology,
    Qingdao 266042,China;2.Qingdao LNCM Company
  • Published:2012-04-06

Abstract: The technology development in the main cathode materials of lithium ion battery at home and abroad of the past 30 years and the author′s research results of Mn-based cathode materials were discussed respectively.Advantages and disadvantages of the main cathode materials and opinions of the development trend in the cathode materials of lithium ion battery were summarized.It was believed that Li(Mn,Co,Ni)O2 is going to replace LiCoO2 and LiMn2-xAxO4 or Li(Mn,Co,Ni)O2  or the mixture of both will be widely used in the power lithium ion battery.In the coming 5~10 a,the layered structure material might be the potent competitor in the next lithium ion battery,which is the chemical formula of Li2MnO3-Li(Mn,Co,Ni)O2  and has a higher capacity.

Key words: lithium ion battery, cathode materials, technology development

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