Table 4.
Characteristic of Ag-NPs synthesised using aqueous extracts of Tanacetum vulgare leaves.
| Parameter | Mean | Std | RSD% | Min | Max |
|---|---|---|---|---|---|
| ζ-potential (mV) | −27.38 | 0.94 | −3.44 | −26.72 | −28.46 |
| conductivity (mS/cm) | 0.94 | 0 | 0 | 0.94 | 0.94 |
| wall ζ-potential (mV) | −27.67 | 1.65 | −5.96 | −25.82 | −28.99 |
| quality factor | 2.39 | 0.67 | 27.92 | 1.95 | 3.17 |
| Z-average (nm) | 147.13 | 0.85 | 0.58 | 145.90 | 147.80 |
| polydispersity index (PDI) | 0.22 | 0.02 | 8.13 | 0.21 | 0.25 |
| mean by intensity ordered by area (nm) | 140.85 | 4.75 | 3.37 | 135 | 146.60 |
| area by intensity ordered by area (%) | 100 | 0 | 0 | 100 | 100 |