Article ID Journal Published Year Pages File Type
5447889 Materials Chemistry and Physics 2017 6 Pages PDF
Abstract
Ho3+/Yb3+ co-doped Bi2MoO6 (Ho3+/Yb3+-Bi2MoO6) photocatalyst has been prepared via coprecipitation method followed by an annealing process. The as-synthesized powder exhibits spherical and sheet structure with size of 200 nm-300 nm. Then the photocatalyst was applied to degrade rhodamine (RhB) to measure its photocatalytic activies under visible light irradiation (λ > 400 nm). From the results, Ho3+/Yb3+-Bi2MoO6 showed higher photocatalytic efficiency (96.48%) than that (79.70%) of bare Bi2MoO6 within 25min. Besides, the photocatalytic activity of the sample keeps well after three photodegradation cycles. This work provides a great way to synthesize photocatalyst with high photocatalytic activity.
Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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