Figure 3.
XRD patterns of TiO2 NTs grown on TA6V alloy: as-anodized (A), films annealed at 500°C for 3 h with the water content in the electrolyte is: 2 wt% H2O (B), 10 wt% H2O (C), 5 wt% H2O (D), 15 wt% H2O (E), and 20 wt% H2O (F).“A” is Anatase, “Ti” is substrate of film.