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LITHIUM METAL OXIDE PARTCLES COATED WITH A MIXTURE OF THE ELEMENTS OF THE CORE MATERIAL AND ONE OR MORE METAL OXIDES WITH A SPINEL PHASE INDEXED IN THE FD3-M SPACE GROUP.
LITHIUM METAL OXIDE PARTCLES COATED WITH A MIXTURE OF THE ELEMENTS OF THE CORE MATERIAL AND ONE OR MORE METAL OXIDES WITH A SPINEL PHASE INDEXED IN THE FD3-M SPACE GROUP.
A lithium metal oxide powder for use as a cathode material in a rechargeable battery, consisting of a core material and a surface layer, the core having a layered crystal structure consisting of the elements Li, a metal M and oxygen, wherein the Li content is stoichiometrically controlled, wherein the metal M has the formula M=Co1-aM'a, with 0≤a≤0.05, wherein M' is either one or more metals of the group consisting of Al, Ga and B; and the surface layer consisting of a mixture of the elements of the core material and inorganic N-based oxides, wherein N is either one or more metals of the group consisting of Mg, Ti, Fe, Cu, Ca, Ba, Y, Sn, Sb, Na, Zn, Zr and Si.
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机译:一种用作可再充电电池的正极材料的锂金属氧化物粉末,由芯材料和表层组成,芯具有由元素Li,金属M和氧组成的层状晶体结构,其中Li含量为化学计量控制,其中金属M的化学式为M = Co 1-a Sub> M' a Sub>,0≤a≤0.05,其中M'为一种或多种金属在由Al,Ga和B组成的组中;所述表面层由所述芯材的元素和无机N基氧化物的混合物组成,其中N是Mg,Ti,Fe,Cu,Ca,Ba,Y,Sn中的一种或多种金属,Sb,Na,Zn,Zr和Si。
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