[Retracted] Structural and Electrical Properties of Graphene Oxide-Doped PVA/PVP Blend Nanocomposite Polymer Films

Table 2

Optical bandgap values of PVP/PVA  :  GO nanocomposite polymer films.

Nanocomposite polymer films	Optical bandgap		Absorption edge
	Direct (eV)	Indirect (eV)
PVP/PVA  :  GO (0.20  :  0.1)	5.42	4.63	5.10
PVP/PVA  :  GO (0.25  :  0.2)	5.10	4.49	4.95
PVP/PVA  :  GO (0.30  :  0.3)	4.96	4.28	4.45