中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
One-pot synthesis of the BiVO4/BiOBr heterojunction composite for enhanced photocatalytic performance

文献类型:期刊论文

作者Li, Weibing1; Zhang, Yaping1; Bu, Yuyu2; Chen, Zhuoyuan2
刊名JOURNAL OF ALLOYS AND COMPOUNDS
出版日期2016-09-25
卷号680页码:677-684
关键词BiVO4 BiVO4/BiOBr Heterojunction Visible light Photocatalytic degradation performance
英文摘要In this work, the BiVO4/BiOBr heterojunction composite was successfully prepared by a simple one-pot hydrothermal process. The formation of BiVO4 and BiOBr and the photocatalytic performance of the prepared BiVO4/BiOBr composite were significantly influenced by the addition of cetyltrimethyl ammonium bromide (CTAB) and the concentration of HNO3 used during the process of preparing BiVO4. Rhodamine B (RhB) can be completely degraded in 15 min by the BiVO4/BiOBr composite under the illumination of visible light (lambda > 420 nm). The degradation efficiency of the BiVO4/BiOBr composite is dramatically promoted compared with that of pure BiVO4. The significant promotion of the photo-catalytic degradation performance can be attributed to the existence of the heterojunction electric field formed on the interface between BiVO4 and BiOBr, which significantly enhances the separation efficiency of the photogenerated electrons and holes. (C) 2016 Elsevier B.V. All rights reserved.
收录类别SCI
语种英语
WOS记录号WOS:000376109000092
源URL[http://ir.qdio.ac.cn/handle/337002/131076]  
专题海洋研究所_海洋腐蚀与防护研究发展中心
作者单位1.Qingdao Univ Sci & Technol, Sch Environm & Safety Engn, 53 Zhengzhou Rd, Qingdao 266042, Peoples R China
2.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Environm Corros & Biofouling, 7 Nanhai Rd, Qingdao 266071, Peoples R China
推荐引用方式
GB/T 7714
Li, Weibing,Zhang, Yaping,Bu, Yuyu,et al. One-pot synthesis of the BiVO4/BiOBr heterojunction composite for enhanced photocatalytic performance[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2016,680:677-684.
APA Li, Weibing,Zhang, Yaping,Bu, Yuyu,&Chen, Zhuoyuan.(2016).One-pot synthesis of the BiVO4/BiOBr heterojunction composite for enhanced photocatalytic performance.JOURNAL OF ALLOYS AND COMPOUNDS,680,677-684.
MLA Li, Weibing,et al."One-pot synthesis of the BiVO4/BiOBr heterojunction composite for enhanced photocatalytic performance".JOURNAL OF ALLOYS AND COMPOUNDS 680(2016):677-684.

入库方式: OAI收割

来源:海洋研究所

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