Comparison of percent adsorption capacities of FeCNT in pure H₂ and H₂/N₂ mixture in different mole percent environments at 298 K.

P (MPa)	40% H2		60% H2
	wt% (H2) in pure H2	wt% (H2) in H2/N2 mixture	wt% (H2) in pure H2	wt% (H2) in H2/N2 mixture
0.5	0.310	0.2909	0.4646	0.4453
1	0.6185	0.5480	0.9247	0.8538
2	1.2277	1.1131	1.8396	1.7280
3	1.8367	1.6652	2.7405	2.4799
4	2.4263	2.1657	3.6339	3.0612
5	3.0477	2.4214	4.4780	3.6780
10	5.6833	4.0827	7.6962	5.2460