英文论文


文献类型
Journal article (JA)
题名
Active magnetic Fe3+-doped BiOBr micromotors as efficient solar photo-fenton catalyst
作者
Liu, Yong; Li, Jia; Li, Jiayao; Yan, Xiaohui; Wang, Fudong; Yang, Wenning; Ng, Dickon H. L.; Yang, Jie
作者单位
[Liu, Yong; Li, Jia; Li, Jiayao; Wang, Fudong; Yang, Wenning; Yang, Jie] Univ Jinan, Sch Mat Sci & Engn, Jinan, Peoples R China. [Yan, Xiaohui] Xiamen Univ, State Key Lab Mol Vaccinol & Mol Diagnost, Sch Publ Hlth, Xiamen, Peoples R China. [Yan, Xiaohui] Xiamen Univ, Ctr Mol Imaging & Translat Med, Sch Publ Hlth, Xiamen, Peoples R China. [Ng, Dickon H. L.] Zhengzhou Univ, Key Lab Mat Proc & Mold, Minist Educ, Zhengzhou, Peoples R China.
通讯作者地址
Univ Jinan, Sch Mat Sci & Engn, Jinan, Peoples R China.; Yan, XH (reprint author), Xiamen Univ, State Key Lab Mol Vaccinol & Mol Diagnost, Sch Publ Hlth, Xiamen, Peoples R China.; Yan, XH (reprint author), Xiamen Univ, Ctr Mol Imaging & Translat Med, Sch Publ Hlth, Xiamen, Peoples R China.
Email
mse_lij@ujn.edu.cn; xhyan@xmu.edu.cn
ResearchID
ORCID
期刊名称
Journal of Cleaner Production
出版社
Elsevier Ltd
ISSN
0959-6526
出版信息
2020-04-10, 252 ():-.
JCR
1
影响因子
9.297
ISBN
基金
National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [51672110, 51172095]; Fundamental Research Funds for the Central Universities of ChinaFundamental Research Funds for the Central Universities [20720190076]
会议名称
会议地点
会议开始日期
会议结束日期
关键词
Aromatic compounds; Bismuth compounds; Bromine compounds; Catalyst activity; Degradation; Hydrogen fuels; Manganese compounds; Micromotors; Organic pollutants; Oxidation; Solar power generation; Wastewater treatment; Water treatment
摘要
The development of new nanomaterials for the highly efficient wastewater treatment has been one of the hot scientific researches. Herein, we report a novel 3D Fe3+-doped BiOBr-based magnetic Janus micromotors with superior solar photo-Fenton catalytic activity for organic pollutant degradation. Taking advantage of hydrogen peroxide as reagent and fuel, Fe3+-doped BiOBr based Janus micromotors exhibited extremely high efficiency for methylene blue degradation in a solar photo-Fenton system even at mild pH conditions, which was almost 4 times than BiOBr. The speed of the Janus micromotors could reach 214.7 +/- 19.4 mu m s(-1) in a 5% H2O2 solution. Factors influencing the solar photo-Fenton reaction including Fe3+-doping amount, pH, concentration of H2O2, self-propelled movement as well as mechanical stirring were investigated to clarify the degradation mechanism. Nearly 97% of methylene blue was degraded by Fe0.11Bi0.89OBr/Fe3O4/Mn3O4 Janus micromotors in the presence of 3% H2O2 solution at neutral environment within 50 min. This study provided a new insight into the preparation of Janus micromotors for water purification applications based on solar photo-Fenton reaction. (C) 2019 Elsevier Ltd. All rights reserved.
一级学科
Green & Sustainable Science & Technology; Engineering, Environmental; Environmental Sciences
WOS入藏号
WOS:000516777200008
EI收录号
20195207926693
DOI
10.1016/j.jclepro.2019.119573
ESI
ENGINEERING
收录于
SCIE, EI

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