| 摘要 |
A cathode material for a lithium secondary battery having a high capacity, an excellent cycle property, and an excellent thermal stability. The cathode material for the lithium secondary battery is a layered compound having a general formula: LixNi1-a-b-c-dCOaM1bM2cM3dO2, wherein M1, M2, M3 are selected from Ti, Mg, B and Al and wherein the characters x, a, b, c and d respectively satisfy 1.0<=x<=1.2; 0.3<=a<=0.3; 0.005<=b<=0.1; 0.005<=c<=0.1; 0.005<=d<=0.1; and 0.115<=a+b+c+d<=0.4
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