Research Article

Protective Cerium-Based Layered Double Hydroxides Thin Films Developed on Anodized AA6082

Table 2

Results of the EIS fittings of CeLDH.

QLDH (Ω−1·cm−2·sα)RLDH (Ω·cm2)αLDHQb (Ω−1·cm-2·sα)Rb (Ω·cm2)αdlQdl (Ω−1·cm−2·sα)Rct (Ω·cm2)αdl

13.7 × 10−64.3 × 1030.826.1 × 10−62.2 × 1070.78
243.5 × 10−61.9 × 1020.866.9 × 10−52.0 × 1070.89
727.4 × 10−64.4 × 1020.786.9 × 10−53.6 × 1060.71
1202.2 × 10−65.6 × 1020.675.8 × 10−69.2 × 1050.78
1683.9 × 10−63.0 × 1020.775.9 × 10−62.0 × 1060.886.1 × 10−68.7 × 1080.74
3602.5 × 10−46.9 × 1020.848.2 × 10−66.0 × 1060.666.5 × 10−67.4 × 1080.77
7203.7 × 10−74.9 × 1020.813.4 × 10−64.7 × 1050.696.8 × 10−65.2 × 1070.79
10807.2 × 10−83.4 × 1020.798.7 × 10−61.2 × 1050.773.6 × 10−63.9 × 1070.69
12001.2 × 10−78.3 × 1010.784.5 × 10−63.8 × 1050.673.9 × 10−67.5 × 1070.71