典型文献
A stable and efficient La-doped MIL-53(Al)/ZnO photocatalyst for sulfamethazine degradation
文献摘要:
Photocatalytic technology can solve various environmental pollution problems,especially antibiotic pollution.A novel La-doped MIL-53(Al)/ZnO composite material was successfully synthesized by a combination of hydrothermal method and calcination,showing high photocatalytic degradation percent of sulfamethazine(SMT).The 2 mol%La MIL-53(Al)/ZnO photocatalyst shows the highest degradation efficiency toward SMT(92%)within 120 min,which is 4.1 times higher than pure ZnO(increased from 18%to 92%).In addition,the degradation analysis of SMT by high performance liquid chromatography proves that the products are CO2 and H2O.The improved photocatalytic activity is mostly caused by the following factors.(1)Doping La ions can decrease the band gap of ZnO,enhance light response,and effectively enhance the separation rate of photo-generated holes and electrons.(2)MIL-53(Al)can adsorb SMT and promote the separation of electron.This work shows that the synthesized La-doped MIL-53(Al)/ZnO photocatalyst is expected to be used as a green and effective method for treatment of environment water pollution.
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作者姓名:
Qiuming Wei;Wei Li;Chun Jin;Yasi Chen;Linlin Hou;Zhiliang Wu;Zhongliang Pan;Qinyu He;Yinzhen Wang;Dingyuan Tang
作者机构:
Guangdong Provincial Key Laboratory of Quantum Engineering and Quantum Materials,School of Physics and Telecommunication Engineering,South China Normal University,Guangzhou 510006,China;Guangdong Engineering Technology Research Center of Efficient Green Energy and Environmental Protection Materials,Guangzhou 510006,China;School of Electrical and Electronic Engineering,Nanyang Technological University,639798,Singapore
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引用格式:
[1]Qiuming Wei;Wei Li;Chun Jin;Yasi Chen;Linlin Hou;Zhiliang Wu;Zhongliang Pan;Qinyu He;Yinzhen Wang;Dingyuan Tang-.A stable and efficient La-doped MIL-53(Al)/ZnO photocatalyst for sulfamethazine degradation)[J].稀土学报(英文版),2022(04):595-604
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0.564592
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