Table 2.

Corrosion data of the samples

	Ecorr (V)	jcorr (A/cm2)	Rp (Ω)
AZ31	−1.57	8.50 × 10−6	1.15 × 105
LDH#	−1.7	8.05 × 10−8	1.11 × 107
L-P#	−1.67	6.52 × 10−8	1.55 × 107
L-P-D#	−1.64	4.50 × 10−8	2.29 × 107