典型文献
Improvement of synergistic effect photocatalytic/peroxymonosulfate activation for degradation of amoxicillin using carbon dots anchored on rod-like CoFe2O4
文献摘要:
β-lactam antibiotics in aquatic environment have severely damaged ecological stability and caused a ser-ies of environmental pollution problems to be solved urgently.Herein,a novel composite photocatalyst prepared by loading carbon dots(CDs)onto rod-like CoFe2O4(CFO),which can effectively degrade amox-icillin(AMX)by photocatalytic/peroxymonosulfate(PMS)activation under visible light irradiation.The degradation results exhibits that the optimal degradation efficiency with 97.5%within 80 min is achievd by the CDs-CFO-5 composite.Such enhanced activity is ascribed to the introduction of CDs that effec-tively improves the separation efficiency of photogenerated electron pairs and creates new active sites as electron bridges that improve the photocatalytic performance.More importantly,a strong synergistic between CDs and photo-induced electrons generated from CFO can further activiate PMS to provide more SO4·and·OH radicals for boosting the degradation ability towards AMX.The present study aims to elu-cidate positive role of CDs in photocatalytic/peroxymonosulfate activation during the degradation reaction.
文献关键词:
中图分类号:
作者姓名:
Weilong Shi;Yanan Liu;Wei Sun;Yuanzhi Hong;Xiangyu Li;Xue Lin;Feng Guo;Jun you Shi
作者机构:
School of Material Science and Engineering,Jiangsu University of Science and Technology,Zhenjiang 212003,China;College of Chemistry,Zhengzhou University,Zhengzhou 450001,China;School of Material Science and Engineering,Beihua University,Jilin 132013,China;School of Energy and Power,Jiangsu University of Science and Technology,Zhenjiang 212003,China
文献出处:
引用格式:
[1]Weilong Shi;Yanan Liu;Wei Sun;Yuanzhi Hong;Xiangyu Li;Xue Lin;Feng Guo;Jun you Shi-.Improvement of synergistic effect photocatalytic/peroxymonosulfate activation for degradation of amoxicillin using carbon dots anchored on rod-like CoFe2O4)[J].中国化学工程学报(英文版),2022(12):136-145
A类:
amox,icillin,achievd,activiate,elu,cidate
B类:
Improvement,synergistic,photocatalytic,peroxymonosulfate,activation,degradation,amoxicillin,using,carbon,dots,anchored,like,CoFe2O4,lactam,antibiotics,aquatic,have,severely,damaged,ecological,stability,caused,ser,ies,environmental,pollution,problems,solved,urgently,Herein,novel,composite,photocatalyst,prepared,by,loading,CDs,onto,CFO,which,can,effectively,degrade,AMX,PMS,under,visible,light,irradiation,results,exhibits,that,optimal,efficiency,within,Such,enhanced,activity,ascribed,introduction,improves,separation,photogenerated,pairs,creates,new,active,sites,bridges,performance,More,importantly,strong,between,induced,electrons,from,further,provide,more,SO4,radicals,boosting,towards,present,study,aims,positive,role,during,reaction
AB值:
0.553633
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