| Micro-Scale Roughness | Nano-Scale Roughness | Wetting Properties | |||||
Date | Base Diameter (μm) | Peak-Valley Height (μm) | Nano-crystals | Elongated Nano-morphologies | Contact Angle (˚) | Tilt-Angle (˚) | ||
Height (nm) | Length (nm) | Height (μm) | Length (μm) | |||||
May 2 | 9.3 ± 4.4 | 1.4 ± 1.1 | 232 ± 54 | 369 ± 89 | - | - | 92 ± 6 | 30 ± 6 |
May 4 | 11.5 ± 3.0 | 2.1 ± 0.7 | 409 ± 68 | 568 ± 169 | - | - | 109 ± 9 | 41 ± 4 |
May 7 | 15.8 ± 4.4 | 2.2 ± 1.1 | 452 ± 77 | 659 ± 149 | - | - | 125 ± 5 | 22 ± 4 |
May 14 | 20.1 ± 4.9 | 6.1 ± 1.2 | 591 ± 109 | 636 ± 87 | 1.1 ± 0.3 | 2.9 ± 1.1 | 144 ± 2 | 4 ± 2 |
May 21 | 17.4 ± 4.0 | 5.4 ± 1.1 | 626 ± 102 | 567 ± 122 | 0.9 ± 0.3 | 2.1 ± 0.4 | 151 ± 2 | 7 ± 1 |