Fig. 9

AFM images of UV-polymer surfaces prepared on a steel substrate at different concentrations (0% (a), 2% (b), 4% (c), 6% (d), and 8% (e)) of nAl2O3-Silane.
AFM images of UV-polymer surfaces prepared on a steel substrate at different concentrations (0% (a), 2% (b), 4% (c), 6% (d), and 8% (e)) of nAl2O3-Silane.