403542.fig.008a
(a)
403542.fig.008b
(b)
403542.fig.008c
(c)
Figure 8: AFM images of mild steel: (a) polished metal, (b) 1 M H2SO4 solution without esomeprazole, and (c) 1 M H2SO4 solution with optimum concentration of esomeprazole.