Research Article
Ultrasonic-Assisted Synthesis, Characterization, and Photocatalytic Application of SiO2@TiO2 Core-Shell Nanocomposite Particles
Figure 1
FE-SEM images of (a) uncoated SiO2 nanoparticles, (b) pure TiO2 nanoparticles, and (c) SiO2@TiO2 core-shell nanocomposite particles (SiO2-TiO2-4).
(a) |
(b) |
(c) |