The Promotion of Antibacterial Effects of Ti6Al4V Alloy Modified with TiO₂ Nanotubes Using a Superoxidized Solution

Figure 4

AFM images of S. aureus on the surfaces. Differences between bacterial topography were assessed at D1 of culture on the experimental samples. (a) Nonanodized alloy and (b) NTs. Scale bar is 5 μm.

(a)

(b)