S. No

Samples name

Surface area (m2/g)

Micropore

Area (m2/g)

Total pore

Volume (cm3/g)

Micropore

volume (cm3/g)

H2 adsorption capacity at 298 K and 90 bar (wt%)

1

N-Doped graphene

580

396

0.416

0.192

1.5

2

Graphitic Oxide (GO)

78

10.8

0.119

0.004

0.21

3

Graphite Powder

0.65

1.55

0.012

0.008

0.14