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

Figure 3

TEM images of (a) TiO₂/HA nanofiber (magnification: ×15,000) and (b) high resolution (magnification: ×40,000).

(a)

(b)