Fig. 2From: One-Pot Green Synthesis of Ag-Decorated SnO2 Microsphere: an Efficient and Reusable Catalyst for Reduction of 4-NitrophenolRepresentative FESEM images and TEM images of the Ag-decorated SnO2 microspheres prepared at 150 °C for different hydrothermal times a 5h, b 10h, c 24h, and d 36h and e, f low-magnification TEM image and high-resolution TEM (HRTEM) of the sample prepared for 36 hBack to article page