Sol-Gel Coatings

ïb_aï(V/decade)

çb_cç(V/decade)

I_corr (A/cm²)

E_corr (V)

R_p (Ω∙cm²)

0% Al

0.033

0.053

6.07 × 10⁻⁰⁹

−0.713

6.19 × 10⁶

5% Al

0.008

0.034

3.29 × 10⁻⁰⁹

−0.641

1.51 × 10⁶

10% Al

0.040

0.045

4.36 × 10⁻⁰⁹

−0.579

3.65 × 10⁷

15% Al

0.059

0.066

3.70 × 10⁻⁰⁹

−0.536

6.47 × 10⁷

20% Al

0.008

0.043

4.11 × 10⁻⁰⁹

−0.615

1.10 × 10⁶