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

Figure 5

Surface profiles and contact angles of each sample. Surface roughness profiles of SLM, MAO, 1 mM-Zn, and 100 μM-Zn samples (a–d); MAO samples (f) showed better hydrophilia than did SLM samples (e); 1 mM-Zn and 100 μM-Zn samples (g and h) showed total hydrophilicity.

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