Hydrothermal synthesis, morphology and luminescent properties of GdAlO3:Eu3+ microcrystals
文献类型:期刊论文
作者 | Wang, XL; Yang, Z; Li, JY; Fu, WF; Tang, P; Chen, YF; Guo, J; Gao, ZH; Huang, Y; Tao, Y;高振华 |
刊名 | JOURNAL OF ALLOYS AND COMPOUNDS
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出版日期 | 2014 |
卷号 | 614页码:40-43 |
关键词 | GdAlO3:Eu3+ Hydrothermal reaction XRD SEM Luminescent properties |
英文摘要 | Hydrothermal syntheses of GdAlO3 and GdAlO3:Eu3+ microcrystals were reported, and the effects of reaction temperature and NaOH concentration on the formation of GdAlO3 were discussed. The crystal structure, morphologies, composition and luminescent properties of the obtained samples were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), energy dispersive X-ray spectrometry (EDX) and photoluminescence (PL) spectra. XRD results indicate all X-ray diffraction patterns of the synthesized samples were indexed by an orthorhombic system with the space group of Pbnm(62#). SEM image exhibits the uniform rectangular shapes of the as-synthesized GdAlO3:0.05Eu(3+) microcrystals with the sizes of about 3-6 mu m. The PL spectrum shows that the main emissions of GdAlO3:Eu3+ are attributed to the D-5(0) -> F-7(1) and D-5(0) -> F-2(2) transitions of Eu3+. The host absorption of GdAlO3:Ee in VUV region is weaker than that of the O2- -> Eu3+ charge transfer band. (C) 2014 Elsevier B.V. All rights reserved. |
学科主题 | Chemistry; Materials Science; Metallurgy & Metallurgical Engineering |
收录类别 | SCI |
WOS记录号 | WOS:000341463800007 |
公开日期 | 2016-05-03 |
源URL | [http://ir.ihep.ac.cn/handle/311005/225053] ![]() |
专题 | 高能物理研究所_多学科研究中心 |
推荐引用方式 GB/T 7714 | Wang, XL,Yang, Z,Li, JY,et al. Hydrothermal synthesis, morphology and luminescent properties of GdAlO3:Eu3+ microcrystals[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2014,614:40-43. |
APA | Wang, XL.,Yang, Z.,Li, JY.,Fu, WF.,Tang, P.,...&陶冶.(2014).Hydrothermal synthesis, morphology and luminescent properties of GdAlO3:Eu3+ microcrystals.JOURNAL OF ALLOYS AND COMPOUNDS,614,40-43. |
MLA | Wang, XL,et al."Hydrothermal synthesis, morphology and luminescent properties of GdAlO3:Eu3+ microcrystals".JOURNAL OF ALLOYS AND COMPOUNDS 614(2014):40-43. |
入库方式: OAI收割
来源:高能物理研究所
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