Table 1.
Formulation | Particle size (nm) | Zeta Potential (mV) |
|
---|---|---|---|
DLS*(PI) | TEM** | ||
Unconjugated NPs | 300 (0.10) | 125 ± 6.3 | −19.3 ± 0.5 |
TAT-conjugated NPs | 340 (0.14) | 157 ± 8.9 | +2.4 ± 0.3 |
Mean hydrodynamic diameter determined by dynamic light scattering (DLS). PI: Polydispersity index.
Particle size as measured by transmission electron microscopy (TEM), mean of 79 nanoparticles.