Fig. 2From: Polyethylene Glycol-Mediated Synthesis of Cubic Iron Oxide Nanoparticles with High Heating PowerTEM images (a, c) of water-soluble cubic and polyhedral IOMNPs obtained in 90 ml of PEG200 for 6- and 12-h reaction time and their corresponding size distribution histograms (b, d) fitted to a log-normal distribution (black line)Back to article page