Average crystallite size and percentage crystallinity of GO (N-GO and WN-GO), and RGO (C-RGO, WC-RGO, and WN-C-RGO) examined by XRD analysis.

Material	FWHM	2θ	Crystalite size	Percentage crystallinity
N-GO	0.60905	10.61445	13.0999	38.85
WN-GO	0.63694	10.61511	12.52629	43.28
C-RGO	0.16733	24.41852	48.57547	19.29
WC-RGO	0.40007	24.78754	20.33105	20.92
WN-C-RGO	0.24578	30.50462	33.50284	11.33