Impedance parameters for AA2024-T3 in 1 M HCl in various concentrations TET and OXM at 298 K.

Medium	Conc. [mol/]	Rs (Ω cm−2)	R ct (Ω cm−2)	CPE (μF-sn−1)	n dl	C dl (μF-cm−2)	RL	R p %	L	η%
1 M HCl		1.481	15.3	1979	0.847	1054.85	5.8	21.1	0.723	—
TET	10−6	1.769	53.8	804	0.762	302.48	12.4	65.7	2.554	67
	10−5	1.301	69.3	481	0.765	170.29	30.6	99.9	3.217	78
	10−4	2.236	103.2	304	0.784	117.93	57.4	160.6	16.99	86
	10−3	2.555	226.8	211	0.779	89.78	121.8	388.6	17.99	94
OXM	10−6	9.047	47.7	823	0.774	320.83	13.1	60.9	5.101	65
	10−5	1.571	74.7	519	0.773	200.31	18.0	92.8	2.541	77
	10−4	3.214	67.9	367	0.838	179.86	63.0	130.9	32.64	83
	10−3	5.668	214.9	194	0.836	104.46	51.4	266.3	15.1	91