Research Article

Synthesis of PEG-Iodine-Capped Gold Nanoparticles and Their Contrast Enhancement in In Vitro and In Vivo for X-Ray/CT

Figure 4

Dynamic light scattering (DLS) spectra of methoxy PEG-capped AuNPs (a) and methoxy PEG-iodine-capped AuNPs (b). The average mean diameter of (a) was 40 nm, and that of (b) was 41 nm.
504026.fig.004a
(a)
504026.fig.004b
(b)