Table 1 The average size and the zeta-potential of different kinds of NPs
Sample name | Z-average diameter | Zeta-potential |
|---|---|---|
Mean ± SD (nm) | Mean ± SD (mV) | |
NPs | 202.0 ± 1.4 | 38.5 ± 0.5 |
FA-NPs | 198.2 ± 1.1 | 33.1 ± 0.7 |
mPEG-NPs | 209.8 ± 0.8 | 26.6 ± 0.8 |
mPEG-FA-NPs | 210.4 ± 3.4 | 28.1 ± 0.4 |