Table 4 AFM results for carbonate sheets.

From: A green nanocomposite suppresses asphaltene precipitation in carbonates via multiscale evaluation

Parameters

Base

NCs

Time (hours)

96

96

Asphaltene concentration (mg)

25

25

Ra (nm)

56.70 ± 1.42

11.42 ± 0.25

Rq (nm)

67.21 ± 1.39

12.52 ± 0.56

Rt (nm)

369.71 ± 2.63

13.23 ± 1.74