Research Article

The Electrochemical Variation of a Kind of Protein Staining and Food Dye as a New Corrosion Inhibitor on Mild Steel in Acidic Medium

Figure 10

AFM images of 1.0 M HCl and 1.0x10−3 M FG-FCF in 1.0 M HCl solution after 120 h.
(a) 1.0 M HCI
(b) 1.0x10−3 M FG-FCF