. 2022 Aug 12;12(35):22662–22670. doi: 10.1039/d2ra04005k

Roughness value of hollow fiber membrane.

Parameters	Surface roughness (nm)
Parameters	Average roughness (Sa)	Root mean square roughness (Sq)
PVDF³⁰	0.661	0.895
PVDF/CS 0.1³⁰	0.868	1.31
PVDF/CS 0.2	1.20	1.65
PVDF/CS 0.3	2.41	3.35
PVDF/CS 0.4	2.23	3.25
PVDF/CS 0.5	1.11	1.39