Table 6 The effect of surface roughness on the static contact angle in the liquid-liquid-solid system for CO/DW and CO/brine under ambient conditions.

From: Quantifying the impact of surface roughness on contact angle dynamics under varying conditions

Mean roughness (µm)

Static contact angle (degree)

CO-DW

CO-Brine

30.37

44.40

34.35

28.90

34.20

30.47

16.48

30.60

27.85

6.75

26.30

23.43

5.31

23.00

19.78

0

17.70

14.23

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