Impact of Aqueous Extract Artemisia Herba-Alba Leaves as a Green Inhibitor against Acid Activation of 2024 Aluminum Alloy

Table 4

Electrical parameters for AA2024 in 1M HCl in absence and in presence of different concentrations of AEAHA.

(g/L)	(Ω cm^2)	(Ω cm^2)	(mΩ^−1s^ncm^−2)		(Ω cm^2)	(H cm^2)	(Ω cm^2)	(H cm^2)	(Ω cm^2)	(%)
Blank	1.30	6.4	17.06	0.58	11.4	2.3	9.4	84.2	2.86	—
0.1	1.15	18.2	12.46	0.48	25.8	7.1	23.2	148.5	7.31	60.8
0.2	1.34	29.0	2.63	0.61	65.2	44.2	32.1	420.1	12.34	76.8
0.4	1.24	53.1	1.55	0.64	177.2	111.8	67.3	728.3	25.43	88.7
0.6	2.35	55.3	2.62	0.58	170.2	97.2	103.5	941.4	29.74	90.4