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Table 1 Charaterization of the NPs used in this study

From: Quantification and visualization of cellular uptake of TiO2 and Ag nanoparticles: comparison of different ICP-MS techniques

 

X-ray (nm)

TEM (nm)

Dispersion in water

Dispersion in CCM

Dissolution in water (%)

DLS (nm)

DLS (nm)

NTA (nm)

TiO2 (7 nm), Anatase

7a

8 ± 2

48 ± 0.5

60 ± 0.5

43/78/143/283

NA

TiO2 (20 nm), Anatase

20a

35 ± 6

130 ± 4

128 ± 1.5

88/228

NA

Ag Cit (50 nm)

 

47 ± 5b

55 ± 0.6

57 ± 0.3

83 (Additional small peaks at 133 and 193)

1 ± 0.1 (10 μg/mL)

3.8 ± 0.9 (2 μg/mL)

Ag Cit (75 nm)

 

74 ± 8b

79 ± 0.5

71 ± 0.2

113 (Additional small peak at 188)

1 ± 0.03 (10 μg/mL)

3.1 ± 0.7 (2 μg/mL)

  1. DLS data were presented as means including standard deviation. NTA data were reported as mode values. Dissolution was determined at 2 and 10 μg/mL. Dissolution of TiO2 NPs was not analyzed (NA)
  2. aX-ray sizes of TiO2 NPs were reported by Ishihara Sanyo Kaisha, Ltd., Japan
  3. bTEM values of Ag NPs were reported by NanoComposix, Prague, Czech Republic