CPC C01G 53/006 (2013.01) [C01G 53/04 (2013.01); H01B 1/08 (2013.01); H01M 2004/028 (2013.01)] | 5 Claims |
1. A positive electrode active material precursor comprising:
a transition metal hydroxide particle represented by Formula 1 below; and
a cobalt oxide particle and a manganese oxide particle directly attached to a surface of the transition metal hydroxide particle:
[NiaCobM1cM2d](OH)2 [Formula 1]
wherein, 0.8≤a<1, 0<b<0.2, 0≤c≤0.1, and 0≤d≤0.1, M1 is one or more selected from the group consisting of Mn and Al, and M2 is one or more selected from the group consisting of Ba, Ca, Zr, Ti, Mg, Ta, Nb, and Mo.
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