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. 2019 Mar 27;9(17):9737–9744. doi: 10.1039/c8ra10550b

The effects of pressure on diffusivity coefficient and solubility coefficient of PA-PDMS-20.

Pressure (atm) Diffusion coefficienta Solubility coefficientb
H2 CO2 O2 CH4 N2 H2 CO2 O2 CH4 N2
1.0 6.04 4.10 1.65 0.32 0.27 3.98 4.79 2.15 2.31 2.11
2.0 7.66 5.37 2.27 0.39 0.31 3.72 4.62 1.88 2.23 2.03
3.0 9.19 6.69 2.85 0.45 0.36 3.68 4.38 1.72 2.20 1.94
a

Diffusivity coefficient, 108 cm2 s−1.

b

Solubility coefficient, 103 cm3 STP cm−3 cmHg−1.