Table 1.
Sample | Peak fluence (J/cm2) | Pulse count | Peak-to-valley height (μm) | Surface roughness (μm) | Surface area ratio | Contact angle (deg) | Ultrasonic bath time (min) |
---|---|---|---|---|---|---|---|
Polished | — | — | — | 0.2 | 1.1 | 80 | 0 |
Pyramid, S1 | 0.39 | 2997 | 25.8 | 8.2 | 2.7 | 0 | 10 |
Pyramid, S2 | 0.37 | 6518 | 35.5 | 9.6 | 3.0 | 0 | 0 |
Pyramid, S3 | 0.37 | 6518 | 33.5 | 9.2 | 3.2 | 0 | 60 |
Pyramid, S4 | 0.29 | 17,034 | 47.2 | 11.8 | 3.6 | 0 | 10 |
LIPSS | 0.39 | 86 | 0.9 | 0.2 | 1.6 | 65 | 0 |