CPC H01M 4/525 (2013.01) [H01M 4/0402 (2013.01); H01M 4/0471 (2013.01); H01M 4/505 (2013.01); H01M 2004/028 (2013.01)] | 28 Claims |
1. A plurality of particles comprising a compound represented by Formula (I):
LiαCo1-x-y-zMnxMezAlyOδ, Formula (I)
wherein 0.95≤α<1.30, 0<x≤0.05, 300 ppm≤y≤10,000 ppm, 0≤z≤0.1,
wherein Me is at least one element selected from B, Na, Mg, P, Ti, Ca, V, Cr, Fe, Ni, Cu, Zn, Sc, Y, Ga, Zr, Ru, Mo, La, Si, Nb, Ge, In, Sn, Sb, Te, and Ce, and 1.98≤δ≤2.04, and
wherein at an average particle surface, a molar ratio of Al/Co is at least 0.2 and equal to or less than 0.75.
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