Table 1. Texture properties of doped graphene samples derived from nitrogen physisorption measurements.

Samples	BET (m2 g−1)	Average pore size (nm)	Pore volume (cm3 g−1)
NS-G	305.2	14.8	0.61
N-G	361.1	5.6	0.23
S-G	322.4	9.2	0.41
NS-G005	285.1	9.6	0.25
NS-G1	156.9	10.2	0.57