fig7
From: Au particle size manipulated Au/ZnO interface and its performance in selective oxidation of glycerol

Figure 7. HRTEM images and histograms of particle size statistical distribution of Au/ZnO catalysts of different sizes, (A and D) prepared by sol-gel method; (B, C, E ,F) prepared by trisodium citrate reduction method. HRTEM: High-resolution transmission electron microscopy.





