Fig. 6From: Platycodon saponins from Platycodi Radix (Platycodon grandiflorum) for the Green Synthesis of Gold and Silver NanoparticlesAFM images and section analysis of PD-AgNPs. a 2D height (1 μm × 1 μm). b 2D phase (1 μm × 1 μm). c 3D phase (1 μm × 1 μm). d 3D amplitude error (1 μm × 1 μm). e Section analysis of line A-B in aBack to article page