| 摘要 |
<p>The present invention relates to an alloy method for a complex metal for a negative electrode active material, and more specifically provides an alloy method for a complex metal for a negative electrode active material, the method producing an alloy of a metal complex such that the alloy comprises Si, Ni and a transition metal, is represented by SixNiyMz (M being a transition metal and x, y and z each being atomic percentages), x, y and z satisfying 50≤x≤90, 1≤y≤49, 1≤z≤49 and x+y+z=100 such that there is an amorphous region or a micro crystal region and an amorphous region on the matrix in the alloy.</p> |
