Spectroscopic Analysis of Au-Cu Alloy Nanoparticles of Various Compositions Synthesized by a Chemical Reduction Method

Figure 8

SEM images of (a) Au, (b) Cu, (c) Au-Cu (1 : 1), (d) Au-Cu (1 : 2), and (e) Au-Cu (1 : 3) alloy nanoparticles.

(a)

(b)

(c)

(d)

(e)