423632.fig.003a
(a) 0.5 mL/min
423632.fig.003b
(b) 1.5 mL/min
423632.fig.003c
(c) 3.3 mL/min
423632.fig.003d
(d) 6.7 mL/min
Figure 3: AFM 3D images of ZnO:In films deposited from 100 mL of spray solution with solution flow rates of (a) 0.5 mL/min, (b) 1.5 mL/min, (c) 3.3 mL/min, and 6.7 mL/min (d). AFM images are of a 2 × 2 μm2 area.