Insight into Anticorrosion Mechanism of Ampicillin on Mild Steel in Acidic Environment: A Combined Experimental and Theoretical Approach

Figure 6

SEM images of original mild steel surface (a) immersed in 1 M HCl solution containing different AMP concentrations: 0 ppm (b) and 100 ppm (c).

(a)

(b)

(c)