fig8

Figure 8. Bode plots (A), Z0.01Hz values (B), and Rct values (C) of the scratched coating soaked in 3.5 wt% saline for day 0 and day 3; morphology of scratch coating VER-0 (D and H), VER-1 (E and I), VER-2 (F and J), and VER-3 (G and K) after placed in a 3.5 wt% sodium chloride solution for 3 days.