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

Figure 6

Impedance modulus. (a) Phase plots (b) after 1 h immersion in 0.1 M NaCl solution: (A) CeLDH, (B) CeLDH-H, (C) LDH, and (D) LDH-H.

(a)

(b)