TABLE 1.
Fe2O3 | TiO2 | |
Data from manufacturer | ||
Nominal size (nm) | <50 | 21 |
Surface area (m2/g) | 50–245 | 35–65 |
DLS analyses | ||
Mean diameter (nm) | 602.3 ± 9.87 | 383.7 ± 16.68 |
PDI | 0.52 ± 0.01 | 0.40 ± 0.03 |
Characterization of Fe2O3 and TiO2 suspensions (10 μg/mL) in culture medium. Values are mean ± SEM of three determinations. DLS, dynamic light scattering; PDI, polydispersity index.