| 摘要 |
Provided is a positive active material for a lithium secondary battery containing: a first positive active material selected from a lithium composite oxide that contains a metal selected from cobalt, manganese, nickel, and the combination thereof, lithium metallic phosphate, and the combination thereof; and a second positive active material that is LiMnO2 doped with a metallic element, wherein the metallic element is one selected from Co, Ni, Mn, Fe, Cu, V, Si, Al, Sn, Pb, Sn, Ti, Sr, Mg, Ca, and the combination thereof. |
