| 摘要 |
A composition having a formula Li<SUB>x</SUB>Mg<SUB>y</SUB>NiO<SUB>2 </SUB>wherein 0.9<x<1.3, 0.01<y<0.1, and 0.91<x+y<1.3 can be utilized as cathode materials in electrochemical cells. A composition having a core, having a formula Li<SUB>x</SUB>Mg<SUB>y</SUB>NiO<SUB>2 </SUB>wherein 0.9<x<1.3, 0.01<y<0.1, and 0.9<x+y<1.3, and a coating on the core, having a formula Li<SUB>a</SUB>Co<SUB>b</SUB>O<SUB>2 </SUB>wherein 0.7<a<1.3, and 0.9<b<1.2, can also be utilized as cathode materials in electrochemical cells. |
