Fig. 3From: Electrospun Polymer Nanofibers Decorated with Noble Metal Nanoparticles for Chemical SensingTEM images and histograms of AuNPs from AuNPs–PVP nanocomposite films with weight ratios of HAuCl4 to PVP, [HAuCl4/PVP] = 1:1.5 (a, b), 1:2 (c, d), and 1:4 (e, f) [88]. Reprinted with permission from ref. [67]. Copyright {2010} Royal Society of ChemistryBack to article page