Table 1.
Properties of ENMs dispersions in dIH2O and SABM.
Nanomaterial | Media | dH (nm) | PdI | ζ (mV) | σ (mS / cm) | Effective Density (g/cm3) |
---|---|---|---|---|---|---|
PEPs PM0.1 | dIH2O | 178.3 ± 3.5 | 0.403 ± 0.05 | −20.6 ± 1.9 | 0.185 ± 0 | |
SABM pH 7.4 | 381.7 ± 40.2 | 0.586 ± 0.05 | 9.97 ± 2.8 | 2.52 ± 0.0721 | 2.39 | |
PEPs PM2.5 | dIH2O | 197.8 ± 17.4 | 0.441 ± 0.06 | −16.0 ± 1.01 | 0.351 ± 0 | |
SABM pH 7.4 | 231.1 ± 2.9 | 0.348 ± 0.005 | −17.7 ± 3.6 | 3.61 ± 0.590 | 3.10 | |
SiO2 | dIH2O | 142.5±2.4 | 0.207±0.01 | 33.6±1.70 | 0.00804±0 | |
SABM pH 7.4 | 663.8 ± 124.5 | 0.277 ± 0.09 | 28.4 ± 6.0 | 10.5 ± 0 | 1.20 | |
WF | dIH2O | 2197 ± 118.4 | 0.561 ± 0.4 | 8.52 ± 1.2 | 0.0284 ± 0 | |
SABM pH 7.4 | 1526.7 ± 259.6 | 0.198 ± 0.04 | 18.8 ± 0.9 | 10.5 ± 0.462 | 1.37 |
dH: hydrodynamic diameter, PdI: polydispersity index, ζ: zeta potential, σ: specific conductance.
Note: Values represent the mean (± SD) of a triplicate reading. Footnote: the average diameters obtained from DLS characterization are derived from the intensity-weighted distributions based on the intensity of light scattered by the particle.