| 摘要 |
Provided is a high-capacity positive electrode active material, and more particularly, a high-capacity positive electrode active material for a lithium secondary battery containing a composite oxide of the following Chemical Formula 1.
€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ[Chemical Formula 1]€ƒ€ƒ€ƒ€ƒ€ƒLi x Ni y Fe z Mn w O 2
(Where, x, y, and z satisfy the following Equations, respectively; 1‰¤x‰¤1.8, 0<y‰¤0.13, 0<z‰¤0.13, and 0.6‰¤w‰¤1.) |
