Enhanced Biocompatibility and Antibacterial Activity of Selective Laser Melting Titanium with Zinc-Doped Micro-Nano Topography

Table 2

Surface roughness and water contact angles of each sample.

Samples	Ra (μm)	Rq (μm)	Contact angle (°)
SLM
MAO
1 mM-Zn
100 μM-Zn