Influence of Heat Treatment on the Morphologies of Copper Nanoparticles Based Films by a Spin Coating Method

Figure 1

Calculated extinction, scattering, and absorption spectra of copper nanoparticles with different diameters. (a) 120 nm, (b) 160 nm, (c) 320 nm, and (d) 640 nm.

(a)

(b)

(c)

(d)