New Strategy of Reducing Biofilm Forming Bacteria in Oral Cavity by Bismuth Nanoparticles

Figure 3

Bismuth nanoparticle electron microscope image diameter and size statistics: JEOL JEM-1011 Transmission Electron Microscope. Mass concentration: Freeze Dryer Christ Alpha 1-4 LSC. Zeta potential: Malvern Zetasizer Nano ZS9. UV-vis: Spectrophotometer NanoDrop 2000c.