Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5359060 | Applied Surface Science | 2015 | 9 Pages |
Abstract
Yttrium (Y)-doped BiOBr with different Y doping concentrations has been synthesized via solvothermal method in the presence of reactable ionic liquid 1-hexadecyl-3-methylimidazolium bromide ([C16mim]Br). The photocatalytic activities of the yttrium doped BiOBr samples were evaluated by the degradation of ciprofloxacin (CIP) and rhodamine B (RhB) under visible-light irradiation. The yttrium doped BiOBr exhibited enhanced photocatalytic activity for the degradation of the two types of pollutants, and the 5wt%Y-doped BiOBr showed the highest photocatalytic activity. The enhanced photocatalytic performance could be attributed to the reduced band gap and improved separation of electron-hole pairs.
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Authors
Minqiang He, Weibing Li, Jiexiang Xia, Li Xu, Jun Di, Hui Xu, Sheng Yin, Huaming Li, Mengna Li,