典型文献
New flexible CsPbBr3-based scintillator for X-ray tomography
文献摘要:
The evolution of lead halide perovskites used for X-ray imaging scintillators has been facilitated by the development of solution-processable semiconductors characterized by large-area,flexible,fast photoresponse.The stability and durability of these new perovskites are insufficient to achieve extended computed tomography scanning times with hard X-rays.In this study,we fabri-cated a self-assembled CsPbBr3-based scintillator film with a flexible large-area uniform thickness using a new room-temperature solution-processable method.The sensitivity and responsivity of X-ray photon conversion were quanti-tatively measured and showed a good linear response relationship suitable for X-ray imaging.We also demon-strated,for the first time,that the self-assembled CsPbBr3-based scintillator has good stability for hard X-ray micro-tomography.Therefore,such an inexpensive solution-pro-cessed semiconductor easily prepared at room temperature can be used as a hard X-ray scintillator and equipped with flexible CsPbBr3-based X-ray detectors.It has great potential in three-dimensional high-resolution phase-con-trast X-ray-imaging applications in biomedicine and material science because of its heavy Pb and Br atoms.
文献关键词:
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作者姓名:
Zhi-Wei Lü;Gong-Xiang Wei;Han-Qiu Wang;Yu Guan;Ning Jiang;Yun-Yan Liu;Zhao Li;Hua Qin;Hui-Qiang Liu
作者机构:
School of Physics and Optoelectronic Engineering,Shandong University of Technology,Zibo 255000,China
文献出处:
引用格式:
[1]Zhi-Wei Lü;Gong-Xiang Wei;Han-Qiu Wang;Yu Guan;Ning Jiang;Yun-Yan Liu;Zhao Li;Hua Qin;Hui-Qiang Liu-.New flexible CsPbBr3-based scintillator for X-ray tomography)[J].核技术(英文版),2022(08):34-44
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New,flexible,CsPbBr3,tomography,evolution,lead,halide,perovskites,used,imaging,scintillators,been,facilitated,by,development,processable,semiconductors,characterized,large,area,fast,photoresponse,stability,durability,these,new,insufficient,achieve,extended,computed,scanning,times,hard,rays,In,this,study,fabri,cated,self,assembled,film,uniform,thickness,using,room,temperature,method,sensitivity,responsivity,photon,conversion,were,quanti,tatively,measured,showed,good,linear,relationship,suitable,We,also,demon,strated,first,that,micro,Therefore,such,inexpensive,cessed,easily,prepared,equipped,detectors,It,great,potential,three,dimensional,high,resolution,phase,trast,applications,biomedicine,material,science,because,its,heavy,atoms
AB值:
0.574578
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