Bactericidal action of Cu doped TiO2.
Sample | Inhibition zonea (mm) | Inhibition zoneb (mm) | ||
---|---|---|---|---|
0.5 mg/50 μl | 1.0 mg/50 μl | 0.5 mg/50 μl | 1.0 mg/50 μl | |
TiO2 | 0 | 0 | 0.8 | 2.55 |
Cu-TiO2 3.0% | 0 | 0 | 2.1 | 2.75 |
Cu-TiO2 6.0% | 0 | 0 | 2.65 | 4 |
Cu-TiO2 9.0% | 0 | 0 | 3.25 | 4.85 |
Ciprofloxacin | 4.25 | 4.25 | 7.25 | 7.25 |
DIW | 0 | 0 | 0 | 0 |
Inhibition zone (mm) of Cu doped TiO2 for E. coli.
Inhibition zone measurements of Cu doped TiO2 for S. aureus.