Preparation of a Nitrogen-Doped Reduced Graphene Oxide-Modified Graphite Felt Electrode for VO²⁺/VO₂⁺ Reaction by Freeze-Drying and Pyrolysis Method

Table 5

The fitted values of electrochemical parameters.

Samples	Rs (Ω)	Qt		Rct (Ω)	Qm
		Y0,1	n		Y0,2	n
Pristine GF	0.53	0.0016	0.97	12.21	15.58	0.93
Air-heated GF	0.62	0.0101	0.89	11.64	0.79	0.85
N-rGO-500/GF	0.54	0.0017	0.93	20.78	0.12	0.49
N-rGO-700/GF	0.43	0.0293	0.79	7.34	0.32	0.67
N-rGO-900/GF	0.47	0.0200	0.97	1.14	0.32	0.54