摘要 |
Disclosed are a precursor for preparation of a lithium composite transition metal oxide, a method for preparing the same and a lithium composite transition metal oxide obtained from the same. More particularly, the transition metal precursor which has a composition represented by Formula 1 below and is prepared in an aqueous transition metal solution, mixed with a transition metal-containing salt, including an alkaline material, the method for preparing the same and the lithium composite transition metal oxide obtained from the same are disclosed.
€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒMn a M b (OH 1-x ) 2-y A y €ƒ€ƒ€ƒ€ƒ€ƒ(1)
wherein M is at least one selected form the group consisting of Ni, Ti, Co, Al, Cu, Fe, Mg, B, Cr, Zr, Zn and Period –¡ transition metals; A is at least one selected form the group consisting of anions of PO 4 , BO 3 , CO 3 , F and NO 3 , and 0.5‰¤a‰¤1.0; 0‰¤b‰¤0.5; a + b = 1; 0<x<1.0; and 0‰¤y‰¤0.02. |