Fig. 2From: Investigation of tin adsorption on silica nanoparticles by using flow field-flow fractionation with offline inductively coupled plasma mass spectrometryTEM images of the collected void fractions in use of RC 1 kDa obtained from the injection of silica nanoparticles 100 nm and 200 nm, with 0.02% FL-70 with 0.02% NaN3 as carrier solutions. Zone 1 and zone 2 were from different area in TEM gridBack to article page