The Shifts of Band Gap and Binding Energies of Titania/Hydroxyapatite Material

Table 1

The band gap and the binding energy of the samples.

Sample	Band gap (eV)	Binding energy (eV)
		Ca 2p	Ti 2p
TiO2 anatase	3.2	—	459.2
TiO2/HAp	3.6	347.3	458.7
HAp	5.3	347.3	—