典型文献
Ultrafast photocatalytic degradation of nitenpyram by 2D ultrathin Bi2WO6:mechanism,pathways and environmental factors
文献摘要:
As a common insecticide,nitenpyram(NTP)seriously threatens the human health and environmental safety.In this work,a visible-light-responsive photocata-lyst two-dimensional(2D)Bi2WO6 was synthesized and applied to degrade NTP.Compared with bulk Bi2WO6,the 2D Bi2WO6 exhibits better photocatalytic performance for NTP degradation under visible-light irradiation.The enhanced activity can be ascribed to the unique 2D struc-ture which would induce to higher efficiency of carrier separation.Moreover,hole(h+)plays a major role(and·O2-)in the degradation of NTP.Based on the interme-diates detected by high-performance liquid chromatogra-phy-mass spectrometry(HPLC-MS),the degradation pathway of NTP was proposed.In addition,the influence of typical environmental factors(pH,water matrix,inorganic cations and common anions)on the degradation of NTP was also investigated.This work not only helps people to understand the degradation of pesticides in actual water bodies,but also provides reference for the subsequent treatment of agricultural wastewater.
文献关键词:
中图分类号:
作者姓名:
Yuan-Hao Cheng;Juan Chen;Hui-Nan Che;Yan-Hui Ao;Bin Liu
作者机构:
Key Laboratory of Integrated Regulation and Resource Development on Shallow Lakes of Ministry of Education,College of Environment,Hohai University,Nanjing 210098,China;School of Chemical and Biomedical Engineering,Nanyang Technological University,Singapore 637459,Singapore
文献出处:
引用格式:
[1]Yuan-Hao Cheng;Juan Chen;Hui-Nan Che;Yan-Hui Ao;Bin Liu-.Ultrafast photocatalytic degradation of nitenpyram by 2D ultrathin Bi2WO6:mechanism,pathways and environmental factors)[J].稀有金属(英文版),2022(07):2439-2452
A类:
nitenpyram
B类:
Ultrafast,photocatalytic,degradation,by,2D,ultrathin,Bi2WO6,mechanism,pathways,environmental,factors,common,insecticide,NTP,seriously,threatens,human,health,safety,In,this,work,visible,light,responsive,lyst,two,dimensional,synthesized,applied,degrade,Compared,bulk,exhibits,better,performance,irradiation,enhanced,activity,can,ascribed,unique,struc,ture,which,would,induce,higher,efficiency,carrier,separation,Moreover,hole,h+,plays,major,role,O2,Based,interme,diates,detected,liquid,chromatogra,phy,mass,spectrometry,HPLC,proposed,addition,influence,typical,matrix,inorganic,cations,anions,also,investigated,This,not,only,helps,people,understand,pesticides,actual,bodies,but,provides,reference,subsequent,treatment,agricultural,wastewater
AB值:
0.618716
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