Table 1.

Interlayer distance d₍₀₀₂₎, estimated number of layers (N_L), S_BET, and N content (%) for N doped and non-doped reduced graphene oxide samples.

GOm	Ramp	Atmosphere	Sample	d(002) (nm)	NL*	SBET (m2 g−1)	N (%)
GO325	1	Inert	rGO325-1	0.35	13	767	-
	2		rGO325-2	0.35	10	804	-
	3		rGO325-3	0.34	12	867	-
	4		rGO325-4	0.35	17	667	-
	5		rGO325-5	0.36	26	866	-
GO100	3	Inert	rGO100-3	0.35	10	778	-
GO10	3	Inert	rGO10-3	0.34	18	505	-
GO325	1	Ammonia	NrGO325-1	0.34	14	428	4.8
	2		NrGO325-2	0.35	9	427	4.4
	3		NrGO325-3	0.34	14	460	5.0
	4		NrGO325-4	0.34	14	492	5.0
	5		NrGO325-5	0.34	13	476	4.1
GO100	4	Ammonia	NrGO100-4	0.35	10	420	3.8
GO10	4	Ammonia	NrGO10-4	0.34	40	236	1.8

* N_L= (L₀₀₂ + d₀₀₂)/d₀₀₂.