Fabrication of TiO₂ Crystalline Coatings by Combining Ti-6Al-4V Anodic Oxidation and Heat Treatments

Figure 2

XRR curves of the samples oxidized by (a) anodic oxidation at 20 V with and without heat treatment; (b) anodic oxidation at 40 V with and without heat treatment; (c) thermal oxidation in air at 500°C and 600°C.

(a)

(b)

(c)