典型文献
Assembling Fe2O3/BiOCl Composite for Highly Effective Degradation of Water Pollutants under Visible-Light Irradiation
文献摘要:
Fe2O3 was synthesized by the solvothermal method,and the synthesized Fe2O3 was added in the process of preparing BiOCl by hydrolysis,and then Fe2O3/BiOCl photocatalytic materials with different composite ratios were prepared.The optimal Fe2O3/BiOCl(1Fe/50Bi)sample showed a highest photocatalytic efficiency for cationic dyes(Rhodamine B)and anionic dye(methyl orange)degradation irradiated with visible light,as compared with that of a bare BiOCl catalyst.Meanwhile,radical capturing experiments indicated that the photo-induced holes(h+)is the main active species.X-ray powder diffraction and ultraviolet-visible diffuse reflectance spectroscopy were used to characterize the structural and optical properties,which proved that Fe2O3 was successfully composited to the BiOCl surface and effectively reduced the bandgap of BiOCl.More importantly,the optimal 1Fe/50Bi sample shows the highest photocatalytic efficiency for tetracycline(TC)degradation(98%)irradiated with visible light,as compared with that of a bare BiOCl catalyst.Consequently,the Fe,O,/BiOCl photocatalyst have potential applications in environmental purification.
文献关键词:
中图分类号:
作者姓名:
Liu Xiaoqing;Wang Zisha;Hu Yuxing;Wang Haifang
作者机构:
School of Environment and Safety Engineering,North University of China,Taiyuan 030051;Beijing Aerospace Institute for Metrology and Measurement Technology,Beijing 100076
文献出处:
引用格式:
[1]Liu Xiaoqing;Wang Zisha;Hu Yuxing;Wang Haifang-.Assembling Fe2O3/BiOCl Composite for Highly Effective Degradation of Water Pollutants under Visible-Light Irradiation)[J].中国炼油与石油化工(英文版),2022(01):59-67
A类:
50Bi
B类:
Assembling,Fe2O3,BiOCl,Composite,Highly,Effective,Degradation,Water,Pollutants,under,Visible,Light,Irradiation,was,synthesized,by,solvothermal,method,added,process,preparing,hydrolysis,then,photocatalytic,materials,different,ratios,were,prepared,optimal,1Fe,sample,showed,highest,efficiency,cationic,dyes,Rhodamine,anionic,methyl,orange,degradation,irradiated,visible,light,compared,that,bare,Meanwhile,radical,capturing,experiments,indicated,induced,holes,h+,main,active,species,ray,powder,diffraction,ultraviolet,diffuse,reflectance,spectroscopy,used,characterize,structural,optical,properties,which,proved,successfully,composited,surface,effectively,reduced,bandgap,More,importantly,shows,tetracycline,Consequently,photocatalyst,have,potential,applications,environmental,purification
AB值:
0.586974
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