Figure 2From: Superhydrophilicity and antibacterial property of a Cu-dotted oxide coating surfaceSEM micrographs and EDX analysis of the Cu-dotted oxide coating. (a) Cu-dotted oxide coating, (b) cauliflower-like Cu dots, (c) single Cu dot, (d) EDX obtained from the oxide layer, and (e) EDX obtained from a Cu dot.Back to article page