fig2
From: Au particle size manipulated Au/ZnO interface and its performance in selective oxidation of glycerol
Figure 2. HRTEM pictures of Au/ZnO catalysts with different precipitation deposition times, (A and B) deposition 1 h; (C and D) deposition 2 h; (E and F) deposition 4 h; (G and H) deposition 8 h. HRTEM: High-resolution transmission electron microscopy.
