Article ID Journal Published Year Pages File Type
46137 Applied Catalysis B: Environmental 2012 7 Pages PDF
Abstract

In this work, we describe an effective route to synthesize Ag-AgCl/WO3 hollow sphere with flower-like structure, which displayed excellent visible light response photocatalytic activity and recycling ability for the degradation of 4-chlorophenol. Its high photocatalytic activity can be attributed to the surface plasmon resonance effect of Ag nanoparticles, which were highly dispersed on the surface of Ag-AgCl/WO3. N2 adsorption and desorption isotherm spectra, X-ray diffraction, X-ray photoelectron spectroscopy, and electron microscopy were used to determine the correlation between the micro-structure and the catalytic properties of the as-prepared photocatalysts.

Graphical abstractWe describe an effective route to synthesize Ag-AgCl/WO3 hollow sphere with flower-like structure, which displayed excellent visible photocatalytic activity and recycling ability for the degradation of 4-chlorophenol. Figure optionsDownload full-size imageDownload as PowerPoint slideHighlights▸ Highly active Ag-AgCl/WO3 hollow sphere with flower-like structure. ▸ This photocatalyst was prepared for the first time. ▸ This material displayed excellent visible photocatalytic activity. ▸ Good recycling ability for the degradation of 4-chlorophenol. ▸ The presence of surface plasmon resonance effect of Ag nanoparticles.

Related Topics
Physical Sciences and Engineering Chemical Engineering Catalysis
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