Table 1 Water contact angle of the ZnO films prepared on PAA with different times of two-step anodization duration
From: Preparation and Antibiofilm Properties of Zinc Oxide/Porous Anodic Alumina Composite Films
Time of two-step anodization duration (min) | CA of the surface | |
|---|---|---|
Before modification (°) | After modification (°) | |
0 | 75.5 ± 0.3 | 125.5 ± 0.3 |
40 | 29.6 ± 0.3 | 149.8 ± 0.3 |
60 | 45.9 ± 0.3 | 107.1 ± 0.3 |
80 | 61.5 ± 0.3 | 99.3 ± 0.3 |