Fig. 5From: Platycodon saponins from Platycodi Radix (Platycodon grandiflorum) for the Green Synthesis of Gold and Silver NanoparticlesAFM images and section analysis of PD-AuNPs. a 2D height (1 μm × 1 μm). b 2D phase (2.5 μm × 2.5 μm). c 3D amplitude error (1 μm × 1 μm). d 3D height (1 μm × 1 μm). e Section analysis of line A–B in aBack to article page