Fig. 4From: Recent advances in synthetic methods and applications of silver nanostructuresTEM images (a–c) of 42 nm Ag cubes capped with PVP when etched with different volumes of 0.5 mM ferric nitrate. a 0 μL. b 10 μL. c 100 μL. d Size distributions calculated from 100 particles in parts a and c [57]Back to article page