TiO₂ Nanocoatings with Controllable Crystal Type and Nanoscale Topography on Zirconia Implants to Accelerate Bone Formation

Table 2

Surface roughness.

Sample	Sa (μm)	Sq (μm)	Sz (μm)
HF	1.30 ± 0.09	1.65 ± 0.13	11.37 ± 1.50
ALD-TiO2	1.43 ± 0.06	1.76 ± 0.08	11.39 ± 1.06
ALD-TiO2-A1	1.27 ± 0.12	1.62 ± 0.17	13.70 ± 1.73
ALD-TiO2-A2	1.38 ± 0.12	1.69 ± 0.07	10.52 ± 1.05