Synthesis of Monodispersed Gold Nanoparticles with Exceptional Colloidal Stability with Grafted Polyethylene Glycol-g-polyvinyl Alcohol

Figure 7

Colloidal stability evaluation of Cit-GNPs (a), PVA-GNPs (b), and PEG-g-PVA-GNPs (c) against dialysis. Photograph of the dialysis cassette showing the color of the resulting nanoparticle solution and the corresponding UV-Vis spectra (as labeled in the graph) are shown.

(a)

(b)

(c)

(d)