Table 8.

Diffusion coefficients D_eff of MMMs with different AC loading at 30°.

${\mathit{\phi }}_{\mathit{A}\mathit{C}}$ [%]	Deff [10−7 cm2/s]
	He	H2	O2	N2	CO2	CH4
0	81.5	15.7	0.182	0.0381	0.0497	0.00719
8	62.0	16.6	0.219	0.0448	0.0512	0.0105
31	54.6	19.9	0.282	0.0518	0.0885	0.0111
44	56.4	24.5	0.393	0.0864	0.138	0.0176
50	92.9	37.7	0.673	0.126	0.275	0.0304