中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ultrathin iron-cobalt oxide nanosheets with enhanced H2O2 activation performance for efficient degradation of tetracycline

文献类型:期刊论文

作者Nie, Mingxing3,4; Li, Yulian3,4; Li, Lianxiang1; He, Junyong3; Hong, Peidong3,4; Zhang, Kaisheng3; Cai, Xinli2; Kong, Lingtao3; Liu, Jinhuai3
刊名APPLIED SURFACE SCIENCE
出版日期2021
卷号535
ISSN号0169-4332
关键词Tetracycline Fenton process Mechanism Pathways CoFe-ONSs
DOI10.1016/j.apsusc.2020.147655
通讯作者Li, Lianxiang(lianxiang.0810@163.com) ; Cai, Xinli(ahcxl@163.com) ; Kong, Lingtao(ltkong@iim.ac.cn)
英文摘要Ultrathin iron-cobalt oxide nanosheets (CoFe-ONSs) synthesized via a facile one-step routine by using NaBH4 as the reductant were used for H2O2 activation and tetracycline (TC) elimination. The CoFe-ONSs realized 83.5% removal of TC under the neutral conditions after 50 min with 0.3 g/L catalyst, 20 mM H2O2 and 50 mg/L TC. The effects of catalyst dosage, H2O2 concentration, initial pH, temperature, initial TC concentration, anions and water sources on TC degradation were studied. Hydroxyl ((OH)-O-center dot) radicals were the main active species in the entire reaction, which was demonstrated by quenching experiments, fluorescence detection and the electron paramagnetic resonance (EPR) technology. Additionally, the redox cycles of Fe-II/Fe-III and Co-II/Co-III were participated in (OH)-O-center dot generation. What's more, the plausible degradation pathways were put forward followed with detected intermediates. The CoFe-ONSs displayed negligible iron ions leaching and held high TC elimination performance even after five trials. Therefore, the CoFe-ONSs may expand the heterogeneous Fenton-like catalysts family and display great potential in eliminating antibiotic contaminants from wastewater.
WOS关键词ANTIBIOTIC-RESISTANT BACTERIA ; FENTON-LIKE CATALYST ; WASTE-WATER ; BISPHENOL-A ; HYDROTHERMAL SYNTHESIS ; OXIDATION PROCESSES ; ORGANIC-COMPOUNDS ; AZO-DYE ; REMOVAL ; PEROXYMONOSULFATE
资助项目State Key Research Development Program of China[2019YFC0408500] ; Natural Science Foundation of China[2196182] ; Natural Science Foundation of China[61873253] ; Science and Technology Major Projects of Anhui Province[18030801104] ; Science and Technology Major Projects of Anhui Province[18030801106] ; China Postdoctoral Science Foundation[2019M652227]
WOS研究方向Chemistry ; Materials Science ; Physics
语种英语
出版者ELSEVIER
WOS记录号WOS:000582373900019
资助机构State Key Research Development Program of China ; Natural Science Foundation of China ; Science and Technology Major Projects of Anhui Province ; China Postdoctoral Science Foundation
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/104832]  
专题中国科学院合肥物质科学研究院
通讯作者Li, Lianxiang; Cai, Xinli; Kong, Lingtao
作者单位1.Minist Water Resources, China Irrigat & Drainage Dev Ctr, Rural Drinking Water Safety Ctr, Beijing 100054, Peoples R China
2.Anhui Jianzhu Univ, Coll Environm & Energy Engn, Hefei 230601, Peoples R China
3.Chinese Acad Sci, Inst Intelligent Machines, Nanomat & Environm Detect Lab, Hefei 230031, Peoples R China
4.Univ Sci & Technol China, Dept Chem, Hefei 230026, Anhui, Peoples R China
推荐引用方式
GB/T 7714
Nie, Mingxing,Li, Yulian,Li, Lianxiang,et al. Ultrathin iron-cobalt oxide nanosheets with enhanced H2O2 activation performance for efficient degradation of tetracycline[J]. APPLIED SURFACE SCIENCE,2021,535.
APA Nie, Mingxing.,Li, Yulian.,Li, Lianxiang.,He, Junyong.,Hong, Peidong.,...&Liu, Jinhuai.(2021).Ultrathin iron-cobalt oxide nanosheets with enhanced H2O2 activation performance for efficient degradation of tetracycline.APPLIED SURFACE SCIENCE,535.
MLA Nie, Mingxing,et al."Ultrathin iron-cobalt oxide nanosheets with enhanced H2O2 activation performance for efficient degradation of tetracycline".APPLIED SURFACE SCIENCE 535(2021).

入库方式: OAI收割

来源:合肥物质科学研究院

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。