Research Article

Photochemical Surface Modification of Titanium Dioxide Nanotube-Coated Surfaces by Ag-Hydroxyapatite Compositions

Figure 3

SEM micrographs of TiO2 NT disks (a) treated with AgNO3, followed by irradiation using Xe lamp, (b) Ag3PO4 crystals grown on the surface prior to irradiation, and (c, d) two different magnification of TiO2 NT disks treated with Ag3PO4 followed by irradiation using Xe lamp.