Figure 13

Bode EIS plots of (a) PDC/Ce-HT, (b) SMV/Ce-HT and (c) AS/Ce-HT specimens after 3Â h, 24Â h and 72Â h immersion in 3.5 wt% NaCl solution.

Bode EIS plots of (a) PDC/Ce-HT, (b) SMV/Ce-HT and (c) AS/Ce-HT specimens after 3Â h, 24Â h and 72Â h immersion in 3.5 wt% NaCl solution.