• NUCLEAR TECHNIQUES
  • Vol. 46, Issue 6, 060501 (2023)
Hao LIU1, Zhengye XIONG1, Caixing ZENG1, Zefeng ZHANG1, Chenxi JIAN2, and Jingyuan GUO1、*
Author Affiliations
  • 1School of Electronics and Information Engineering, Guangdong Ocean University, Zhanjiang 524088, China
  • 2School of Chemistry and Environment, Guangdong Ocean University, Zhanjiang 524088, China
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    DOI: 10.11889/j.0253-3219.2023.hjs.46.060501 Cite this Article
    Hao LIU, Zhengye XIONG, Caixing ZENG, Zefeng ZHANG, Chenxi JIAN, Jingyuan GUO. Luminescence characteristics of Y2-x-yBixEuyMgTiO6 phosphors[J]. NUCLEAR TECHNIQUES, 2023, 46(6): 060501 Copy Citation Text show less
    XRD patterns of Y2-x-yBixEuyMgTiO6 phosphors
    Fig. 1. XRD patterns of Y2-x-yBixEuyMgTiO6 phosphors
    Emission spectra of Y1.99-yBi0.01EuyMgTiO6 phosphors(a) and Y1.8-xBixEu0.20MgTiO6 phosphors (b) under 398-nm excitation (color online)
    Fig. 2. Emission spectra of Y1.99-yBi0.01EuyMgTiO6 phosphors(a) and Y1.8-xBixEu0.20MgTiO6 phosphors (b) under 398-nm excitation (color online)
    Fluorescence lifetime curve (a), fast decay fitting curve (b), and slow decay fitting curve (c) of Y1.79Bi0.01Eu0.20MgTiO6 phosphors
    Fig. 3. Fluorescence lifetime curve (a), fast decay fitting curve (b), and slow decay fitting curve (c) of Y1.79Bi0.01Eu0.20MgTiO6 phosphors
    TL curves of Y1.99-yBi0.01EuyMgTiO6 phosphors (a) and Y1.8-xBixEu0.20MgTiO6 phosphors (b)
    Fig. 4. TL curves of Y1.99-yBi0.01EuyMgTiO6 phosphors (a) and Y1.8-xBixEu0.20MgTiO6 phosphors (b)
    TL 3D spectra of Y1.79Bi0.01Eu0.20MgTiO6 phosphors
    Fig. 5. TL 3D spectra of Y1.79Bi0.01Eu0.20MgTiO6 phosphors
    Dose response curve of Y1.79Bi0.01Eu0.20MgTiO6 phosphors
    Fig. 6. Dose response curve of Y1.79Bi0.01Eu0.20MgTiO6 phosphors
    TL fitting curve of Y1.79Bi0.01Eu0.20MgTiO6 phosphors at 80-Gy irradiation dose
    Fig. 7. TL fitting curve of Y1.79Bi0.01Eu0.20MgTiO6 phosphors at 80-Gy irradiation dose
    Plot of Tmvs. Tstop of Y1.79Bi0.01Eu0.20MgTiO6
    Fig. 8. Plot of Tmvs. Tstop of Y1.79Bi0.01Eu0.20MgTiO6
    动力学参数PeaksE / eVY1.79Bi0.01Eu0.20MgTiO6
    Tm / Kbs / s-1
    10.803692.02.30×1010
    20.924182.04.00×1010
    30.954761.82.60×109
    41.065091.67.33×109
    51.325851.24.99×1010
    61.376262.01.84×1010
    71.406971.02.19×109
    Table 1. Kinetic parameters of Y1.79Bi0.01Eu0.20MgTiO6 phosphors obtained by the GCD method
    Hao LIU, Zhengye XIONG, Caixing ZENG, Zefeng ZHANG, Chenxi JIAN, Jingyuan GUO. Luminescence characteristics of Y2-x-yBixEuyMgTiO6 phosphors[J]. NUCLEAR TECHNIQUES, 2023, 46(6): 060501
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