Journal of Nanomaterials / 2013 / Article / Tab 1

Research Article

Hydrogen Storage in Iron/Carbon Nanopowder Composite Materials: Effect of Varying Spiked Iron Content on Hydrogen Adsorption

Table 1

Results of measured N2 isotherm using BET analysis and measured hydrogen adsorption capacities.

SampleBET surface area Pore volume Pore diameter Gravimetric adsorption capacity Normalized adsorption capacity
(m2/g)(cm3/g)(nm)(wt%)( g-H2/m2)

CNP110.260.44115.990.3863.497
7Fe/CNP226.860.68212.030.4521.993
14Fe/CNP191.130.4298.990.6103.191
28Fe/CNP128.040.35211.000.5123.995
56Fe/CNP147.670.52914.330.4783.239