| 摘要 |
The present invention relates to a negative electrode active material for a lithium secondary battery, a method for manufacturing the same, and the lithium secondary battery including the same, in which the negative electrode active material is a compound represented by the following chemical formula 1: Li_1+xAl_-x-yM_yO_2+Z (In the chemical formula 1 described above: 0.01<=x<=0.5, 0<=y<=0.3, and -0.2<=z<=0.2; and M is an element which is selected from the group consisting of B, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Zr, Mo, W, Ag, Sn, Ge, Si, and combinations thereof). The negative electrode active material according to the present invention shows high capacity and excellent life characteristics. In particular, the lithium secondary battery which shows high capacity during high rate charge can be provided. |
