Characteristics of 2 Different Commercially Available Implants with or without Nanotopography

Table 4

Surface chemical composition (atomic %) using XPS.

Element	C1s	N1s	O1s	P2p	Ca2p	Ti2p
P-I MICRO+NANO	22.75	1.07	56.77		0.88	18.53
OSPOL	17.51	0.46	58.88	2.38	2.23	18.55