Impedance Spectroscopy, AC Conductivity, and Conduction Mechanism of Iron(II) Chloride/Polyvinyl Alcohol/Polyvinylpyrrolidone Polymer Blend

Table 2

Values of the activation energy for pure and electrolyte PVA/PVP blend sample.

Sample	Activation energy (eV)		R^2
	Region I	Region II
PVA/PVP	0.12		0.985
PVA/PVP/0.5 wt.% FeCl2	0.402	0.192	0.991 and 0.998
PVA/PVP/2 wt.% FeCl2	0.432	0.183	0.992 and 0.996
PVA/PVP/1 wt.% FeCl2	0.277	0.132	0.922 and 0.942