GO	Graphene oxide
rGO	Reduced graphene oxide
MSW	Metropolitan strong squanders
GSs	Graphene sheets
MPCVD	Microwave plasma assisted chemical vapor deposition
PIL-rGO	Poly ionic liquid reduced graphene oxide
ErGO	Electrochemically reduced graphene oxide
DBD	Dielectric barrier discharge
TX-NC-GO and TX-C-GO	Coal-based graphite-like carbons oxides
XRD	X-ray diffraction
XPS	X-ray photoelectron spectroscopy
TEM	Transmission electron microscopy
FESEM	Field emission scanning electron microscopy
ANOVA	Analysis of variance
BBD Design	Box-behnken design
SEMEDAX	Scanning electron microscopy energy dispersive X-Ray
EDS	Energy dispersive spectroscopy
SEM	Scanning electron microscopy
FTIR	Fourier transform infrared spectroscopy
AFM	Atomic force microscopy
SAED	Selected area (electron) diffraction
FETEM	Field-emission transmission electron microscope