Skip to main content

Table 1 Comparison of diameters taken from TEM and hydrodynamic diameters taken from DLS, as well as ζ-potential values of the examined NP samples

From: Real-time, label-free monitoring of cell viability based on cell adhesion measurements with an atomic force microscope

Sample

dTEM/nm

dh(number)/nm

ζ-potential/mV

Au(13)-PEG

13.5 ± 0.8

21.9 ± 0.3

−23.0 ± 1.9

Au(13)-PMA

13.5 ± 0.8

16.7 ± 0.4

−20.2 ± 0.8

Au(5)-PMA

5.5 ± 1.0

15.3 ± 0.8

−42.7 ± 1.3

  1. DLS and ζ-potential data were recorded in MilliQ water. The hydrodynamic diameter corresponds to the mean value ± standard deviation as obtained from the number distributions
Back to article page

Journal of Nanobiotechnology

ISSN: 1477-3155

Contact us