Research Article

WO3-Doped TiO2 Coating on Charcoal Activated with Increase Photocatalytic and Antibacterial Properties Synthesized by Microwave-Assisted Sol-Gel Method

Figure 3

WO3-doped TiO2 coated CA: (a) WO3-doped TiO2 particulates adhered onto CA surface; (b) cross-sectional morphologies.
(a)
(b)