CPC H01M 4/485 (2013.01) [C01G 53/44 (2013.01); H01M 4/525 (2013.01); H01M 10/0525 (2013.01); C01P 2002/72 (2013.01); C01P 2006/40 (2013.01); H01M 10/052 (2013.01)] | 19 Claims |
1. A lithium metal oxide having a general formula: LiaMbM′cO2, said lithium metal oxide comprising LiMO2 and LiaM′eO2, said lithium metal oxide having a cation-disordered rocksalt structure, wherein M comprises one or more of a metallic species chosen from a group consisting of Ti, V, Cr, Ni, Co, Fe, Mn, Zr, Sb, and Mo, M being chosen such that LiMO2 forms a cation-disordered rocksalt structure, and M having a first average oxidation degree n, wherein M′ comprises one or more of a metallic species chosen from a group consisting of Ti, Cr, Mn, Zr, Mo, Sn, Sb, and W, and M′ having a second average oxidation degree y greater than or equal to n, with 4<=y<=6, and wherein 1<a<=1.4, a+b+c=2, d+e=2, d+(e·y)=4, a+(b·n)+(c·y)=4,1.3<=d<=1.7,and 0.2<=b<1.
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