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

Figure 5

SEM images of the copper nanoparticles based films on glass slides at different heat treatment temperatures by a spin coating method: (a) as-prepared, (b) 100°C, (c) 150°C, (d) 200°C, (e) 300°C, and (f) 400°C.

(a)

(b)

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(f)