中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Facile synthesis of magnetically retrievable Fe3O4/BiVO4/CdS heterojunction composite for enhanced photocatalytic degradation of tetracycline under visible light

文献类型:期刊论文

作者Xu, Guoli1; Du, Meiling1; Li, Tao1; Guan, Yueping1; Guo, Chen2
刊名SEPARATION AND PURIFICATION TECHNOLOGY
出版日期2021-11-15
卷号275页码:10
关键词Heterojunction Tetracycline degradation Magnetism Photocatalysis Fe3O4 BiVO4 CdS
ISSN号1383-5866
DOI10.1016/j.seppur.2021.119157
英文摘要Nowadays, designing photocatalysts with high activity and recyclability for the degradation of pollutants is still a challenging problem. In this paper, a novel Fe3O4/BiVO4/CdS (FBC) heterojunction photocatalyst was firstly fabricated by simultaneously decorating CdS on the surface of pristine Fe3O4 and BiVO4 in a low-temperature water bath system. The FBC photocatalyst can enhance the absorption range of visible light and facilitate the separation and transfer of charges. Simultaneously, it can also provide large specific surface area and excellent magnetic response. FBC-3 displayed the highest degradation rate of tetracycline (87.37%) under visible light irradiation. Moreover, the important parameters affecting the photocatalytic activity were investigated to simulate the degradation of TC in real aqueous system. More importantly, the synthesized magnetic photocatalyst exhibited good universal applicability, stability and reusability. The Z-scheme transfer pathway for improving photocatalytic performance was also proposed based on the results of radical trapping experiments, electron spin resonance (ESR) measurement, optical and photoelectrochemical analysis.
WOS关键词Z-SCHEME PHOTOCATALYST ; HYDROGEN-PRODUCTION ; EFFICIENT ; REMOVAL ; NANOCOMPOSITES ; PERFORMANCE ; HETEROSTRUCTURE ; PHOTODEGRADATION ; NANOPARTICLES ; CIPROFLOXACIN
资助项目National Natural Science Foundation of China[21978303]
WOS研究方向Engineering
语种英语
WOS记录号WOS:000696775400002
出版者ELSEVIER
资助机构National Natural Science Foundation of China
源URL[http://ir.ipe.ac.cn/handle/122111/50173]  
专题中国科学院过程工程研究所
通讯作者Guan, Yueping; Guo, Chen
作者单位1.Univ Sci & Technol Beijing, Sch Mat Sci & Engn, Beijing 100083, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, Key Lab Green Proc & Engn, Beijing 100190, Peoples R China
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Xu, Guoli,Du, Meiling,Li, Tao,et al. Facile synthesis of magnetically retrievable Fe3O4/BiVO4/CdS heterojunction composite for enhanced photocatalytic degradation of tetracycline under visible light[J]. SEPARATION AND PURIFICATION TECHNOLOGY,2021,275:10.
APA Xu, Guoli,Du, Meiling,Li, Tao,Guan, Yueping,&Guo, Chen.(2021).Facile synthesis of magnetically retrievable Fe3O4/BiVO4/CdS heterojunction composite for enhanced photocatalytic degradation of tetracycline under visible light.SEPARATION AND PURIFICATION TECHNOLOGY,275,10.
MLA Xu, Guoli,et al."Facile synthesis of magnetically retrievable Fe3O4/BiVO4/CdS heterojunction composite for enhanced photocatalytic degradation of tetracycline under visible light".SEPARATION AND PURIFICATION TECHNOLOGY 275(2021):10.

入库方式: OAI收割

来源:过程工程研究所

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