Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1520380 | Materials Chemistry and Physics | 2016 | 6 Pages |
Abstract
A new Ag/AgBrO3 photocatalyst was prepared by mixing aqueous solutions of AgNO3 and NaBrO3. The catalyst's structure and performance were investigated with X-ray powder diffraction, transmission electron microscopy, and X-ray photoelectron spectroscopy. The UV-vis absorption spectrum of Ag/AgBrO3 exhibits a band gap of 3.97Â eV. The results show that the Ag/AgBrO3 semiconductor can be excited by ultraviolet-visible light. The photodegradation of Rhodamine B displayed much higher photocatalytic activity than that of N-doped TiO2 under the same experimental conditions. Moreover, OH and O2â generated in the photocatalysis played a key role of the photodegradation of Rhodamine B.
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Authors
Limin Song, Tongtong Li, Shujuan Zhang,