Table 1.
The alginate–ZnO NPs–citronella essential oil (CEO) films composition.
| Sample Code | Alginate (g in 100 mL Water) | ZnO NPs (g in 15 mL Water) |
Glycerol (mL Solution) |
CEO (mL) |
|---|---|---|---|---|
| A | 3.00 | 0.00 | 2 | 0 |
| AZ1 | 3.00 | 0.05 | 2 | 1 |
| AZ2 | 3.00 | 0.10 | 2 | 1 |
| AZ3 | 3.00 | 0.25 | 2 | 1 |
| AZ4 | 3.00 | 0.50 | 2 | 1 |