Table 1. TiO2 physical characterization by dynamic light scattering.
Dilute dispersions of TiO2 nanoparticles in water were analyzed in a Malvern Zetasizer. The hydrodynamic diameter, polydispersity indices, and zeta potentials are all reported (mean ± SD, n = 3).
| Nanoparticle | Hydrodynamic Diameter (nm) | Polydispersity Index | Zeta Potential (mV) |
|---|---|---|---|
| Mn Doped (A/R) | 556.40 ± 33.36 | 0.296 | −9.05 ± 1.16 |
| Anatase (A) | 1170 ± 130.40 | 0.95 ± 0.06 | −14.2 ± 0.75 |
| Rutile (R) | 474.47 ± 8.18 | 0.40 ± 0.03 | −22.27 ± 0.78 |