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Table 1 List of TiO 2 NP used in this study, including their size in dispersion

From: The crystal structure of titanium dioxide nanoparticles influences immune activity in vitro and in vivo

Manu-facturer identification or product # crystal form a primary size a (nm) SSA a (m2/g) purity a (%) coating a mean ± SD (nm) median ± SD (nm)
JRC NM-102 anatase 20 90 N/A none 182.6 ± 21.1 86.6 ± 30.8
JRC NM-103 rutile 20 60 N/A hydrophobic 157.4 ± 8.9 102.0 ± 49.2
JRC NM-104 rutile 20 60 N/A hydrophilic 162.4 ± 5.8 147.4 ± 14.5
Skyspring 7910DL anatase 10–25 50–150 99.5 none 186.4 ± 14.2 175.4 ± 29.7
Skyspring 7918DL anat./rut. 10–30 50–100 99.5 none 169.6 ± 7.9 129.4 ± 38.9
Skyspring 7920DL rutile 10–30 ≈50 99.5 none 169.6 ± 25.7 139.8 ± 47.3
Skyspring 7923DL rutile 20–40 > 40 99 SiO2 177.2 ± 40.9 84.2 ± 17.8
Skyspring 7925DL rutile 20–40 > 40 99 Al2O3 194.0 ± 15.9 128.8 ± 57.2
Io-Li-Tec NO-0038-HP anatase 20 > 120 99.5 none 208.6 ± 22.0 144.6 ± 42.0
Io-Li-Tec NO-0046-HP rutile 10–30 ≈50 99.5 none 170.6 ± 13.2 139.2 ± 10.6
Io-Li-Tec NO-0051-HP rutile 200 8 99.5 none 212.4 ± 22.1 140.2 ± 61.5
Io-Li-Tec NO-0058-HP anatase 10–25 50–150 99.5 none 157.4 ± 28.3 121.2 ± 35.5
Io-Li-Tec NO-0065-HP rutile 20–40 40 99 silicon oil 161.6 ± 9.5 153.0 ± 2.8
Io-Li-Tec NO-0066-HP rutile 20–40 > 40 99 SiO2 175.8 ± 19.0 157.0 ± 5.7
  1. SSA specific surface area, N/A not available
  2. aInformation form the manufacturer or, in case of JRC [34], the supplier