In Vivo Osseointegration Performance of Titanium Dioxide Coating Modified Polyetheretherketone Using Arc Ion Plating for Spinal Implant Application

Table 1

Parameters for deposition of TiO₂ coatings.

Deposition parameter	60 A 0 V	90 A 50 V
Target	Ti
Working pressure (Pa)	0.5
Deposition time (min)	20
Target voltage (V)	20
Target current (A)	60	90
Substrate bias (−V)	0	50
Crystal structure of TiO2 coating	A-TiO2	R-TiO2