Research Article

One-Step Anodization/Sol-Gel Deposition of -Doped Silica-Zirconia Self-Healing Coating on Aluminum

Figure 3

SEM images of the surface of coated substrate (a) cured at 130°C and (b) cured at 300°C.
424805.fig.003a
(a)
424805.fig.003b
(b)