Summary of water and diiodomethane contact angles and surface free energies calculated by Owens–Wendt model of the functionalized surfaces. All data reported is an average of at least N = 3 samples.
Contact angles (degrees) | SFE (mJ m−2) | ||||
---|---|---|---|---|---|
θ w | θ d | γ d | γ p | γ s | |
FLCS | 70.4 | 37.9 | 28.9 | 10.8 | 39.7 |
FLCS-corona | 48.1 | 31.2 | 31.9 | 23.1 | 55.0 |
FLCS-1 h PDA | 41.0 | 48.2 | 23.8 | 33.1 | 56.9 |
FLCS-12 h PDA | 34.8 | 44.8 | 25.6 | 35.7 | 61.3 |
FLCS-24 h PDA | 48.1 | 48.2 | 23.8 | 28.1 | 52.0 |