Physical Parameters | ZnO | TiO2 | SiO2 |
---|---|---|---|
Primary size (nm) | 14.0 ± 4.9 | 19.7 ± 5.7 | 17.4 ± 5.1 |
Primary size range(nm) | 6.3 – 30.5 | 10.2 - 31.2 | 8.0 – 27.9 |
Hydrodynamic size (nm) | 2738.3 ± 303.3 | 2308.3 ± 159.1 | 915.0 ± 35.8 |
Shape | spherical | spherical | spherical |
Agglomerate in solution | Yes | Yes | Yes |
Zeta potential ζ (mV) | 17.6 ± 0.7 | 27.2 ± 3.1 | −5.7 ± 0.4 |