2-Mercaptobenzimidazole, 2-Mercaptobenzothiazole, and Thioglycolic Acid in an Electroless Nickel-Plating Bath

Figure 3

(a) SEM image of the nickel plating formed after the addition of thioglycolic acid. (b) SEM image of the nickel plating formed after the addition of 2-mercaptobenzothiazole. (c) SEM image of the nickel plating formed after the addition of 2-mercaptobenzimidazole.

(a)

(b)

(c)