Research Article

Influence of Cu Content on the Microstructure and Mechanical Properties of Cr-Cu-N Coatings

Figure 8

The 3D topographic AFM images (5 μm × 5 μm) of the coatings with Cu content of (a) 0 at.%, (b) 1.49 at.%, and (c) 25.18 at.%, respectively, and (d) plot of RMS roughness versus Cu content.
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