Antimicrobial activity of prepared samples.
| 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 | |
| Co3O4 | 2.65 | 3.70 | — | 1.40 |
| Fe@Co3O4 | 4.10 | 6.00 | — | — |
| C3N4 (1%) | 2.45 | 4.55 | 1.30 | 1.65 |
| C3N4 (2%) | 3.35 | 5.30 | 1.45 | 1.85 |
| C3N4 (3%) | 3.65 | 5.65 | 1.65 | 2.05 |
| Ciprofloxacin | 9.15 | 9.15 | 4.25 | 4.25 |
| DIW | 0 | 0 | 0 | 0 |
Inhibition zones (mm) measured for S. aureus.
Diameters (mm) observed for E. coli.