中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A novel ion-exchange strategy for the fabrication of high strong BiOI/BiOBr heterostructure film coated metal wire mesh with tunable visible-light-driven photocatalytic reactivity

文献类型:期刊论文

作者Wang, Yi1,3; Long, Yang1,2,3; Yang, Zhiqing1,2,3; Zhang, Dun1,3
刊名JOURNAL OF HAZARDOUS MATERIALS
出版日期2018-06-05
卷号351页码:11-19
关键词Bismuth oxyhalides Photocatalytic heterostructure film Ion exchange Metal mesh Water treatment
ISSN号0304-3894
DOI10.1016/j.jhazmat.2018.02.027
英文摘要Visible-light-driven (VLD) BiOI/BiOBr heterostructure films with hierarchical microstructure have been firstly fabricated on 304 stainless steel wire mesh (304SSWM) substrates through a novel ion-exchange method using the BiOI film as precursor. The concentration of tetrabutylammonium bromide (TBAB) is the key factor to control the composition and microstructure of BiOI/BiOBr films. Physical, chemical, and optical properties of BiOI/BiOBr heterostructure films were characterized by X-ray diffraction, scanning electron microscope, energy dispersive X-ray spectroscopy, high resolution transmittance electron microscopy, X-ray photoelectron spectroscopy, UV-vis diffuse reflectance absorption, and fluorescence spectrophotometer, respectively. The VLD photocatalytic ability of the BiOI/BiOBr heterostructure film coated 304SSWM was studied by degrading rhodamine B and pIRES2-EGFP plasmid as target water organic pollutants and pathogenic bacteria genetic materials. The BiOI/BiOBr heterostructure film coated 304SSWM fabricated with 50 mM TBAB has excellent photocatalytic activity, stability, and reusability in the cycled experiments. The reasons for these unique features can be ascribed to the formation of heterojuction structure and the open framework structure of the 304SSWM. The current work can provide new strategies to construct novel VLD photoactive functional films for water purification and disinfection.
资助项目Natured Science Foundation of China[41776090] ; Natured Science Foundation of China[41476068] ; National Key Research and Development Program of China[2016YFC1400605]
WOS研究方向Engineering ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000430777500002
出版者ELSEVIER SCIENCE BV
版本出版稿
源URL[http://ir.qdio.ac.cn/handle/337002/154686]  
专题海洋研究所_海洋腐蚀与防护研究发展中心
通讯作者Zhang, Dun
作者单位1.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Environm Corros & Biofouling, Qingdao 266071, Peoples R China
2.Univ Chinese Acad Sci, 19 Jia Yuquan Rd, Beijing 100039, Peoples R China
3.Qingdao Natl Lab Marine Sci & Technol, Open Studio Marine Corros & Protect, 1 Wenhai Rd, Qingdao 266237, Peoples R China
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GB/T 7714
Wang, Yi,Long, Yang,Yang, Zhiqing,et al. A novel ion-exchange strategy for the fabrication of high strong BiOI/BiOBr heterostructure film coated metal wire mesh with tunable visible-light-driven photocatalytic reactivity[J]. JOURNAL OF HAZARDOUS MATERIALS,2018,351:11-19.
APA Wang, Yi,Long, Yang,Yang, Zhiqing,&Zhang, Dun.(2018).A novel ion-exchange strategy for the fabrication of high strong BiOI/BiOBr heterostructure film coated metal wire mesh with tunable visible-light-driven photocatalytic reactivity.JOURNAL OF HAZARDOUS MATERIALS,351,11-19.
MLA Wang, Yi,et al."A novel ion-exchange strategy for the fabrication of high strong BiOI/BiOBr heterostructure film coated metal wire mesh with tunable visible-light-driven photocatalytic reactivity".JOURNAL OF HAZARDOUS MATERIALS 351(2018):11-19.

入库方式: OAI收割

来源:海洋研究所

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