Research Article

Fabrication of Pamidronic Acid-Immobilized TiO2/Hydroxyapatite Composite Nanofiber Mats for Biomedical Applications

Figure 2

FE-SEM images of the TiO2/HA composite nanofiber mats (a) before heat treatment and (b) after heat treatment.
404210.fig.002a
(a)
404210.fig.002b
(b)