Research Article
Facile Synthesis Polyethylene Glycol Coated Magnetite Nanoparticles for High Colloidal Stability
Table 1
Hydrodynamic size and polydispersity index of MNPs with different loading amount of PEG 600 Da.
| Sample | Hydrodynamic size (nm) | Polydispersity index (PDI) | Zeta potential (mV) |
| Uncoated | 42.9 | 0.214 | −29.8 | 0.6 g | 44.1 | 0.200 | −35.9 | 0.8 g | 36.7 | 0.188 | −41.1 | 1.0 g | 35.5 | 0.178 | −43.6 | 2.0 g | 35.9 | 0.176 | −45.6 | 3.0 g | 32.3 | 0.168 | −45.8 |
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