Table 3.

XPS analyses (%).

	C1s	O1s	Si2p	P2p	P2s	S2p	Ca2p	Ca2s
β-TCP test	18.85 ± 0.20	50.60 ± 0.54	2.138 ± 0.04	11.33 ± 0.09	12.32 ± 0.01	0.99 ± 0.01	15.48 ± 0.23	16.02 ± 0.14
β-TCP control	16.97 ± 0.21	53.11 ± 0.66	1.53 ± 0.46	11.63 ± 0.25	10.36 ± 0.01	0.58 ± 0.00	16.55 ± 0.24	16.90 ± 0.13