Research Article

Synthesis and Characterization of CeO2-SiO2 Nanoparticles by Microwave-Assisted Irradiation Method for Photocatalytic Oxidation of Methylene Blue Dye

Figure 4

TEM images of CeO2-SiO2 samples prepared by (a) 30 min different irradiation times and (b) hydrothermal method.
928760.fig.004a
(a)
928760.fig.004b
(b)