Table 2.

Raman spectra analysis of the graphene oxide powders before the cross-linking process, labeled according to the Table 1 parameters.

Sample	Peak Position (cm−1)				FWHM (cm−1)				ID/IG
	D	G	G‘	D+G	D	G	G‘	D+G
S1GO	1341	1586	2713	2939	93	51	111	183	0.5
S2GO	1340	1588	2674	2916	99	71	119	114	1.0
S3GO	1346	1595	2679	2936	108	68	136	118	0.9
M1GO	1342	1599	2685	2929	86	60	113	95	1.0
M2GO	1342	1595	2676	2927	97	71	150	115	0.9
M3GO	1341	1594	2664	2918	102	72	149	109	0.9
L1GO	1340	1596	2692	2927	87	61	104	105	0.9
L2GO	1339	1593	2666	2925	96	71	149	109	1.0