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

Table 1

Chemical composition of the surface-modified TiO₂/HA nanofibers calculated from the survey scan spectra.

Substrate	Atomic %
	C	O	Ti	N	Si	𝑃
TiO2/HA	21.2	55.8	18.3	0.1	1.3	<0.1
TiO2/HA-A	49.1	31.0	3.5	4.1	12.3	<0.1
TiO2/HA-P	49.0	33.5	7.6	5.8	2.5	0.8