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Table 1 Average hydrodynamic diameters and zeta potential of STNPs suspensions

From: Intestinal toxicity evaluation of TiO2 degraded surface-treated nanoparticles: a combined physico-chemical and toxicogenomics approach in caco-2 cells

 

In distilled water

(pH = 8 ± 0.3)

In the serum-free culture medium

STNPs

Hydrodynamic diameters (nm)

Zeta potential (mV) measured

Hydrodynamic diameters (nm)

T-Lite

347 +/− 69

n/a

391+/−15

T-Lite DA

688 +/− 209

−2 +/− 5

723+/−63

T-Lite DL

237 +/− 26

−25 +/− 4

1353+/−231

  1. The STNPs were diluted to 100 μg/mL (T-Lite and T-Lite DA) or 10 μg/mL (T-Lite DL) in distilled water or serum-free culture medium. The measurement was made by DLS and zeta potential measurements.