Invention Grant
US09105928B2 Positive active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including same 有权
用于可再充电锂电池的正极活性材料,其制备方法和包括其的可再充电锂电池

Positive active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including same
Abstract:
A positive active material for a rechargeable lithium battery may include a solid solution represented by Chemical Formula 1. xLi2MnO3.(1−x)LiMO2  [Chemical Formula 1] In Chemical Formula 1, 0.1≦x≦0.6, and M and may be a metal composite compound represented by Chemical Formula 2. MnaCobNic.  [Chemical Formula 2] In Chemical Formula 2, 0.3≦a≦0.5, 0.05≦b≦0.3, 0.3≦c≦0.55, and a+b+c=1.
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