The corresponding structural parameters and theoretical contact angle of the surface texture. Note: w is the width of the top single texture or the diameter of the upper surface circle, and h is the lowest depth of the droplet.
| Samples . | w . | h . | r . | f . | Intrinsic contact angle (deg) . | Contact angle (Cassie) . | Contact angle (Wenzel) . |
|---|---|---|---|---|---|---|---|
| Square texture | 1 | 0.5 | 1.444 | 0.556 | 66 | 102.6 | 54 |
| Circular texture | 1 | 0.5 | 1.349 | 0.651 | 66 | 94.8 | 56.7 |
| Hemispherical texture | 1 | 0.5 | 1.349 | 0.651 | 66 | 94.8 | 56.7 |
| Triangular texture | 0.866 | 0.5 | 1.474 | 0.808 | 66 | 82.1 | 53.2 |
| Samples . | w . | h . | r . | f . | Intrinsic contact angle (deg) . | Contact angle (Cassie) . | Contact angle (Wenzel) . |
|---|---|---|---|---|---|---|---|
| Square texture | 1 | 0.5 | 1.444 | 0.556 | 66 | 102.6 | 54 |
| Circular texture | 1 | 0.5 | 1.349 | 0.651 | 66 | 94.8 | 56.7 |
| Hemispherical texture | 1 | 0.5 | 1.349 | 0.651 | 66 | 94.8 | 56.7 |
| Triangular texture | 0.866 | 0.5 | 1.474 | 0.808 | 66 | 82.1 | 53.2 |