Fig. 3From: A Facile Approach for the Preparation of Nano-size Zinc Oxide in Water/Glycerol with Extremely Concentrated Zinc SourcesTEM images of ZnO nanoparticles obtained from the different mole ratios of glycerol to Zn2+ (a, 0.33:1; b, 1:1; c, 3.33:1). a-1, a-2 corresponding histogram of (a) sample; b-1, c-1 corresponding histogram of (b) and (c) sample respectivelyBack to article page