Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5447889 | Materials Chemistry and Physics | 2017 | 6 Pages |
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.
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Authors
Shanshan Jin, Hongshun Hao, Yijie Gan, Weihua Guo, Hong Li, Xiaofei Hu, Hongman Hou, Gongliang Zhang, Shuang Yan, Wenyuan Gao, Guishan Liu,