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. 2025 Aug 25;15:31233. doi: 10.1038/s41598-025-14227-1

Table 3.

Diffusivity and solubility coefficients of the prepared membranes (values rounded to two decimal points).

Membrane Diffusivity
(cm2/s×106)		 Solubility
(cm3(STP)/cm3.cmHg×104)		 Inline graphic Inline graphic Inline graphic Inline graphic
CO2 CH4 N 2 CO2 CH4 N 2
P/S-15 1.90 1.31 1.20 168.84 19.77 5.75 1.45 8.54 1.58 29.36
P/S-15/Ag-0.5 1.92 1.34 1.22 169.06 19.70 5.74 1.43 8.58 1.57 29.47
P/S-15/Ag-1 1.96 1.37 1.25 169.23 19.78 5.76 1.43 8.56 1.57 29.38
P/S-15/Ag-2 2.00 1.41 1.30 169.55 19.71 5.77 1.42 8.60 1.54 29.39
P/S-15/Ag-5 2.06 1.47 1.37 174.66 19.79 5.77 1.40 8.82 1.50 30.29