The ID/IG ratios of GO-COOH, GO-COOH/TX and all uncrosslinked and crosslinked hybrid nanofibrous samples with 0.1 wt% GO-COOH from Raman investigations.

Sample	D (cm −1)	G (cm −1)	I D/IG (473 nma)
GO-COOH	1357	1585	0.79
GO-COOH/TX	1357	1602	0.88
HGS-0.1	1358	1598	0.83
HAS-0.1	1357	1602	0.84
HAGS-0.1	1359	1602	0.95
HGS′-0.1	1355	1589	0.71
HAS′-0.1	1357	1596	0.75
HAGS′-0.1	1359	1599	0.93

^aThe spectra were acquired using a 473 nm laser excitation wavelength.