Research Article

Hydrothermal Preparation and Characterization of Ultralong Strontium-Substituted Hydroxyapatite Whiskers Using Acetamide as Homogeneous Precipitation Reagent

Figure 1

SEM images of the obtained HAp (a), Sr2.5HAp (b), Sr5HAp (c), and Sr10HAp (d) whiskers; Bar = 30 μm.
863137.fig.001a
(a)
863137.fig.001b
(b)
863137.fig.001c
(c)
863137.fig.001d
(d)