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典型文献
Low concentration isopropanol gas sensing properties of Ag nanoparticles decorated In2O3 hollow spheres
文献摘要:
In order to detect low concentrations of volatile organic compounds(VOCs)for the early diagnosis of lung cancer,sensors based on hollow spheres of In2O3 were prepared through the soft template method.Ag nanoparticle decorated In2O3 composites were synthesized via dipping and annealing.The microstructure,phase composition,element distribution,and state of Ag were analyzed by the scanning electron microscopy(SEM),X-ray diffraction(XRD),high-resolution transmission electron microscopy(HRTEM),and X-ray photoelectron spectroscopy(XPS).The gas sensing tests showed that Ag-In2O3 sensors had the highest response to isopropanol at 300℃.The best response of Ag-In2O3 composite sensor was 5.2,which had a significant improvement compared with only In2O3.Moreover,the response and recovery time of Ag-In2O3 composite sensor was significantly shortened.The improved sensing properties of Ag-In2O3 composite sensor could be attributed to the Schottky barrier created at Ag-In2O3 interface and catalytical effect of Ag.
文献关键词:
作者姓名:
Chao ZHANG;Yunchun HUAN;Ying LI;Yifan LUO;Marc DEBLIQUY
作者机构:
College of Mechanical Engineering,Yangzhou University,Yangzhou 225127,China;Materials Science Department,University of Mons,Mons 7000,Belgium
引用格式:
[1]Chao ZHANG;Yunchun HUAN;Ying LI;Yifan LUO;Marc DEBLIQUY-.Low concentration isopropanol gas sensing properties of Ag nanoparticles decorated In2O3 hollow spheres)[J].先进陶瓷(英文版),2022(03):379-391
A类:
catalytical
B类:
Low,isopropanol,gas,sensing,properties,Ag,nanoparticles,decorated,In2O3,hollow,spheres,order,detect,concentrations,volatile,organic,compounds,VOCs,early,diagnosis,lung,cancer,sensors,were,prepared,through,soft,template,method,composites,synthesized,via,dipping,annealing,microstructure,phase,composition,element,distribution,state,analyzed,by,scanning,microscopy,ray,diffraction,resolution,transmission,HRTEM,photoelectron,spectroscopy,XPS,tests,showed,that,had,highest,response,best,was,which,improvement,compared,only,Moreover,recovery,significantly,shortened,improved,could,attributed,Schottky,barrier,created,interface,effect
AB值:
0.52814
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