| abstract |
The present invention relates to a kind of active material for anode of secondary cell, its manufacture method and the anode of secondary cell for including the positive active material, in particular to a kind of positive active material, it includes：Lithium-containing transition metal oxide；Two or more composite oxide of metal layers in chemical formula 1 to 3, it is coated on the lithium-containing transition metal oxide surface, and is related to its manufacture method and includes the anode of secondary cell of the positive active material.[chemical formula 1] M (C 2 H 5 O 2 ) n [chemical formula 2] M (C 6 H (8‑n) O 7 ) [chemical formula 3] M (C 6 H (8‑n) O 7 )(C 2 H 5 O 2 ) (in above-mentioned formula, M is the metal from metal precursor deintercalation, for selected from by least one of Mg, Ca, Sr, Ba, Y, Ti, Zr, V, Nb, Ta, Cr, Mo, W, Mn, Fe, Co, Ir, Ni, Zn, Al, Ga, In, Si, Ge, Sn, La and Ce group constituted metal, n is 1 to 4 integer). |