Table 2.

The equivalent circuit fitting values of various elements of the synthesized samples in Figure 12.

Sample	Rs	Rct	Zw	CPE	Cf	n
	Ω	Ω	S*sˆ(1/2)	S*sˆa	F
PPY	1.86 ± 0.03	2.05 ± 0.07	0.00022	0.00132	192	0.86
PTH	4.06 ± 0.57	9.9 ± 0.61	0.0003	0.083	97	0.68
COP	1.33 ± 0.03	0.597 ± 0.01	0.007	0.00013	173	0.40
RGO	3.56 ± 0.41	0.861 ± 0.02	0.0036	0.00053	139	0.67
RGO/PTH	3.54 ± 0.6	7.68 ± 0.63	0.00045	0.0015	152	0.58
RGO/PPY	4.02 ± 0.36	6.86 ± 0.51	0.00247	0.649	132.9	0.87
RGO/COP	2.46 ± 0.06	4.34 ± 0.52	0.0022	0.0009	460	0.79