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 8

11.4 ± 3.2

2.9 ± 0.6

330 ± 100

420 ± 70

-

-

119 ± 13

17 ± 3

May 11

14.1 ± 2.8

4.7 ± 1.1

452 ± 65

549 ± 180

-

-

134 ± 3

6 ± 3

May 14

17.8 ± 2.9

6.1 ± 1.0

527 ± 93

521 ± 117

1.0 ± 0.3

3.4 ± 1.0

160 ± 4

12 ± 3

May 17

19.8 ± 2.8

5.9 ± 1.1

560 ± 70

513 ± 110

1.1 ± 0.3

3.7 ± 1.2

156 ± 5

10 ± 2

May 20

18.1 ± 4.0

5.0 ± 1.1

620 ± 93

478 ± 89

1.0 ± 0.3

2.8 ± 0.8

160 ± 4

10 ± 3