Figure 2

Surface morphology (A) and XRD patterns (B) of (a) anodization on AZ31B-1.5Ca (b) Ca deposition after anodizing (c) hydrothermal treatment at 120 °C, (d) hydrothermal treatment at 150 °C, and Compositions of specimens after the surface treatment and after immersion in Hank’ solution for 7 days, and composition of surface after treatment and SBF immersion (C).