Table 2.

Gas permeability (barrer) in the original PIM-1 membrane at 35 °C, along with literature values.

	This Work	Budd et al. [24]	Staiger et al. [5]	Thomas et al. [25]	Starannikova et al. [26]
He	2055 ± 90	660	1061	1500	1740
N2	349 ± 8	92	238	340	830
O2	1865 ± 75	370	786	1300	2390
CH4	1307 ± 26	125	360	430	1440
CO2	7595 ± 84	2300	3496	6500	15,300