Performance Evaluation of Layered Double Hydroxides Containing Benzotriazole and Nitrogen Oxides as Autonomic Protection Particles against Corrosion

Table 7

Electrochemical parameters obtained after fitting EIS data of coated samples to equivalent circuit .

	Control		0.2%		1.0%		3.0%
Immersion time (h)	1	8	1	8	1	8	1	8
OCP (V)	-0.447	-0.482	-0.503	-0.484	-0.472	-0.560	-0.515	-0.529
(kΩ)	60.7	11.6	1030	134	28.1	4.29	9.17	6.16
(μS)	23.1	1400	1.21	25	64.1	843	315	660
	0.585	0.419	0.673	0.557	0.534	0.171	0.593	0.278
(kΩ)	31.1	3.35	150	66.8	27.5	1.09	7.31	0.697
(μS)	2.14	22.3	0.0726	1.34	0.869	25.7	16.7	199
	0.634	0.616	0.842	0.64	0.659	1.02	0.55	0.662
(kΩ)	2.77	0.504	50	16.3	8.73	0.801	0.613	0.124
(μS)	0.366	5.90	0.0152	0.0109	0.0236	27.3	0.217	0.091
	0.762	0.568	0.894	0.913	0.862	0.766	0.766	0.915