Research Article

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

Figure 3

TEM images of methoxy PEG-capped AuNPs with scale bar 100 nm (a), methoxy PEG-capped AuNPs with scale bar 50 nm (b), methoxy PEG-iodine-capped AuNPs with scale bar 200 nm (c), and methoxy PEG-iodine-capped AuNPs with scale bar 20 nm (d).
504026.fig.003a
(a)
504026.fig.003b
(b)
504026.fig.003c
(c)
504026.fig.003d
(d)