Negative active material for non-aqueous electrolyte battery, method of preparing same, and non-aqueous electrolyte battery comprising same

摘要

A negative active material of a non-aqueous electrolyte battery includes a compound represented by the following formula: Li x M y V z O 2+d where 0.1 ‰¤ x ‰¤ 2.5, 0 < y ‰¤ 0.5, 0.5 ‰¤ z ‰¤ 1.5, 0 ‰¤ d ‰¤ 0.5, and M is at least one element selected from the group consisting of Al, Cr, Mo, Ti, W, and Zr.