Research Article

Improved Bonding Strength of Hydroxyapatite on Titanium Dioxide Nanotube Arrays following Alkaline Pretreatment for Orthopedic Implants

Figure 2

Wall thickness, diameter, and length of anodized TiO2 nanotubes, formed from different conditions of anodization, analyzed by ImageJ. value was calculated using two-way ANOVA; , .