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DSPE-PEG modified NP sizing and zeta potential analysis
| Surface Modification | Average Diameter, SEM (nm ± SD) | Hydrodynamic Diameter, DLS (nm ± SD) | Zeta Potential |
|---|---|---|---|
| Unmodified | 92 ± 32 | 179 ± 52 | −17.9 |
| DSPE-PEG-RVG | 97 ± 34 | 196 ± 59 | −14.2 |
| DSPE-PEG-RVMAT | 95 ± 36 | 193 ± 64 | −14.9 |
| DSPE-mPEG | 86 ± 41 | 185 ± 66 | −8.8 |
| DSPE-PEG-TGN | 87 ± 47 | 188 ± 60 | −15.3 |
