Particle
R
h
/nm (PBS)
µ
2
Nanoparticles per mL dispersion
Zeta potential mV (pH 7.4)
Groups per nm
2
PS-LUT
96
0.058
2.7·10
14
-9
-
PS-LUT-COOH
81
0.057
4.5·10
14
-29
0.6
PS-LUT-NH
2
89
0.049
3.4·10
14
+4
0.1
PS-SDS
170
0.14
4.8·10
13
-37
-
Table 3:
Hydrodynamic radii measured in PBS, polydispersity expressed by the normalized second cumulant μ
2
, number of particles per mL dispersion, zeta potentials and the amount of functionalized groups of polystyrene-based particles.
