典型文献
Effectively enhanced photoluminescence of CePO4∶Tb3+nanorods
文献摘要:
CePO4∶Tb3+nanorods were successfully obtained via a simple hydrothermal method and combined with carbon dots(CDs)to obtain CDs@CePO4∶Tb3+nanorods.Due to the combination of CDs,the emission intensity of CDs@CePO4∶Tb3+nanorods increases about 92 times,compared with that of CePO4∶Tb3+nanorods.The combination of CDs and CePO4∶Tb3+nanorods was confirmed by Fourier transform infrared spectroscopy(FTIR),transmission electron microscopy(TEM),X-ray photoelectron spectroscopy(XPS)and so on.The mechanism of luminescence enhancement may be attributed to some aspects:the formation of hexagonal phase results in the increase of crystal field symmetry,and the energy transfer among CDs,Ce3+and Tb3+ions,which causes the Tb3+ions in CDs@CePO4∶Tb3+nanorods to obtain more excited energy and less non-radiative attenuation compared to CePO4∶Tb3+nanorods.The luminescence enhancement strategy through combination of CDs would provide a simple and effective approach for other rare earth ions doped luminescent materials.
文献关键词:
中图分类号:
作者姓名:
Yanyan Wang;Dan Yue;Boshi Tian;Weidong Li;Bing Zhang;Liu Yang;Yue Li;Zhenling Wang;Yilei Zhang
作者机构:
Henan International Joint Laboratory of Rare Earth Composite Materials,College of Materials Engineering,Henan Key Laboratory of Electronic Ceramic Materials and Application,Henan University of Engineering,Xinzheng 451191,China;College of Chemistry,Zhengzhou University,Zhengzhou 450001,China;Henan Key Laboratory of Rare Earth Functional Materials,Zhoukou Normal University,Zhoukou 466001,China;Civil&Mechanical Engineering,University of Canterbury,Christchurch,8140,New Zealand
文献出处:
引用格式:
[1]Yanyan Wang;Dan Yue;Boshi Tian;Weidong Li;Bing Zhang;Liu Yang;Yue Li;Zhenling Wang;Yilei Zhang-.Effectively enhanced photoluminescence of CePO4∶Tb3+nanorods)[J].稀土学报(英文版),2022(07):1007-1013
A类:
Tb3+nanorods,Tb3+ions
B类:
Effectively,enhanced,photoluminescence,CePO4,were,successfully,obtained,via,simple,hydrothermal,method,combined,carbon,dots,CDs,Due,combination,emission,intensity,increases,about,times,compared,that,was,confirmed,by,Fourier,transform,infrared,spectroscopy,FTIR,transmission,microscopy,TEM,ray,photoelectron,XPS,mechanism,enhancement,may,be,attributed,some,aspects,formation,hexagonal,phase,results,crystal,field,symmetry,energy,transfer,among,Ce3+and,which,causes,more,excited,less,radiative,attenuation,strategy,through,would,provide,effective,approach,earth,doped,luminescent,materials
AB值:
0.484034
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