Table 9.

Gas permeability data in Nafion 1100 as summarised by Weber and Newman, T₀ = 303.15 K [65].

Coefficient	H2	O2
ψV0/mol m−1 s−1 Pa−1	2.9 × 10−15	1.1 × 10−15
ψw/mol m−1 s−1 Pa−1	2.2 × 10−14	1.9 × 10−14
ψL0/mol m−1 s−1 Pa−1	1.8 × 10−14	1.2 × 10−14
EA,DV/kJ mol−1	21	22
EA,DL/kJ mol−1	18	20