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

Table 3

Values of the exponent n, coefficient A, and the DC conductivity for pure PVA/PVP blend sample.

T (°C)	Low temperature
	n	A		σdc
30	1.112	2.67E − 06		2.67E − 06
40	1.021	7.38E − 06		7.38E − 06
50	1.054	8.85E − 06		4.21E − 06
60	1.043	9.77E − 06		4.57E − 06
70	0.975	2.14E − 05		5.54E − 06
80	0.974	3.86E − 05		3.86E − 06
	Region I				Region II
	N	A	σdc		n	A		σdc
90	0.822	9.13E − 06	1.37E − 04		0.97	2.76E − 05		7.64E − 06
100	0.893	7.20E − 06	1.02E − 04		0.97	2.76E − 05		9.05E − 06
110	0.891	9.31E − 06	1.00E − 04		0.97	2.76E − 05		1.03E − 05
120	0.595	5.69E − 05	5.69E-04		0.89	4.90E − 05		1.83E − 05
130	0.523	1.04E − 04	7.77E − 04		0.87	6.16E − 05		2.31E − 05
140	0.433	2.11E − 04	1.43E − 03		0.82	9.00E − 05		3.37E − 05
150	0.361	2.90E − 04	2.75E − 03		0.78	1.26E − 04		4.72E − 05
160	0.272	5.53E − 04	5.24E − 03		0.71	2.08E − 04		7.80E − 05