From: Protein corona: implications for nanoparticle interactions with pulmonary cells
CeO2 | Si-CeO2 | BaSO4 | ZnO | |
---|---|---|---|---|
SSA (m2/g) | 28.0 | 27.8 | 34.6 | 41.0 |
Dxrd (nm) | 32.9 | 32.6 | 36.0 | 29.0 |
ρ (g/cm2) | 7.65 | ~7.20 | 4.50 | 5.61 |
NPs in DPBS | ||||
DH (nm) | 1254 ± 110 | 378 ± 13 | 191 ± 13 | 2524 ± 343 |
PdI | 0.35 ± 0.04 | 0.30 ± 0.05 | 0.38 ± 0.03 | 0.29 ± 0.03 |
Conductance (mS/cm) | 13.4 ± 0.46 | 14.3 ± 0.49 | 14.2 ± 0.64 | 13.7 ± 0.17 |
ζ (mV) | −21.4 ± 0.46 | −23.5 ± 0.55 | −30.7 ± 1.92 | −28.2 ± 5.26 |
NPs without corona in DI water | ||||
DH (nm) | 136 ± 1 | 208 ± 3 | 154 ± 21 | 221 ± 3 |
PdI | 0.29 ± 0.03 | 0.29 ± 0.02 | 0.29 ± 0.005 | 0.23 ± 0.02 |
Conductance (mS/cm) | 0.016 ± 0.001 | 0.018 ± 0.0002 | 0.011 ± 0.001 | 0.04 ± 0.007 |
ζ(mV) | 34.5 | −26.8 | −18.7 | 23.0 |
NPs with coronas (post-30 min incubation in BALf) in DI water | ||||
DH (nm) | 1513 ± 17 | 460 ± 12 | 595 ± 17 | 2189 ± 64 |
PdI | 0.49 ± 0.02 | 0.35 ± 0.02 | 0.48 ± 0.02 | 0.30 ± 0.05 |
Conductance (mS/cm) | 14.7 ± 0.87 | 15.1 ± 0.76 | 14.8 ± 0.81 | 14.6 ± 0.23 |
ζ (mV) | −19.0 ± 0.91 | −19.2 ± 0.66 | −15.2 ± 1.76 | −17.7 ± 2.56 |