Table 2.
Hydrodynamic diameter, polydispersity index (PDI), and ζ potential value measured for synthesized AgNPs *.
| Sample | Hydrodynamic Diameter, nm | PDI | ζ Potential, mVin Original Samples | ζ Potential, mVin 10-Fold Diluted Samples |
|---|---|---|---|---|
| naked AgNPs | 110 ± 4 | 0.22 ± 0.01 | −0.65 ± 0.03 | −12.5 ± 0.5 |
| AgNP-TBA | 273 ± 3 | 0.29 ± 0.01 | −7.92 ± 0.31 | −13.3 ± 0.6 |
| AgNP-MUA | 199 ± 2 | 0.24 ± 0.01 | −4.89 ± 0.20 | −13.1 ± 0.6 |
* Dynamic light scattering (DLS) measurements were performed in triplicate. Results are presented as mean values ± SD.