Fig. 6From: A Facile Approach for the Preparation of Nano-size Zinc Oxide in Water/Glycerol with Extremely Concentrated Zinc SourcesSEM images of ZnO nanoparticles obtained from the different concentration of ZnCl2 aqueous solution under the 1:1 of mole ratio of glycerol to Zn2+ (a, 50 wt%; b, 65 wt%; c, 80 wt%)Back to article page