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

Table 1

Elemental composition of the surface of the TiO₂ NT disks before and after AgNO₃ treatment, after growing Ag₃PO₄ microcrystals, and after photolysis of Ag₃PO₄ microcrystals obtained using EDS.

Element	Untreated (wt.%)	After AgNO3 treatment (wt.%)	After growing Ag3PO4 microcrystals (wt.%)	After photolysis of Ag3PO4 microcrystals (wt.%)
Ti	59.4	45.5	24.0	27.0
O	36.1	45.1	64.6	72.1
Ag	—	1.1	2.2	0.6
C	4.5	5.2	8.5	<0.1
P	—	—	0.7	0.2