CPC H01M 4/131 (2013.01) [H01M 4/0471 (2013.01); H01M 4/134 (2013.01); H01M 4/1391 (2013.01); H01M 4/1395 (2013.01); H01M 4/364 (2013.01); H01M 4/366 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 10/0525 (2013.01); H01M 2300/0068 (2013.01)] | 8 Claims |
7. A cathode active material having the composition represented by LibNacMnpNiqCorO2 where 0<b+c≤1, p+q+r=1, and 3≤4p+2q+3r≤3.5, wherein O2 structure and O3 structure coexist in a layered direction in a single particle of the cathode active material.
|