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Size distribution and ζ-potential of AuNPs synthesized and stabilized using synthetic and natural polymers. The standard deviations are given in parentheses.
| Type of Polymers | Concentration, wt % | Range of Average Diameter, nm | ζ-Potential, mV |
|---|---|---|---|
| PVP 10 kDa | 4.0 | 4–8 (±1) | −33.0 (±1) |
| PVP 40 kDa | 4.0 | 6–9 (±1) | −28.1 (±1) |
| Gellan | 0.5 | 16 (±2) | −28.5 (±1) |
| Pectin | 0.2 | 11–29 (±2) | −40.3 (±1) |
| κ-Carrageenan | 0.5 | 6–11 (±2) | −41.9 (±1) |
