From: Quantifying size-dependent interactions between fluorescently labeled polystyrene nanoparticles and mammalian cells
NP Denomination
Hydrodynamic Size [nm]
PDI [a]
ζ-potential [mV]
20 nm
33 ± 1
0.14
−27 ± 3
40 nm
44 ± 1
0.13
−24 ± 3
100 nm
114 ± 4
0.01
−34 ± 2