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Journal of Inorganic Materials, Volume. 35, Issue 5, 556(2020)

Ultraviolet and Near-infrared Luminescence of Ce 3+/Yb 3+ Co-doping LiLuF4 Single Crystal

Xiong ZHOU1... Lizhi FANG1, Shuangwu HUANG1, Haiping XIA1,*, Jianxu HU1, Jianli ZHANG1 and Baojiu CHEN2 |Show fewer author(s)
Author Affiliations
  • 1Key Laboratory of Photo-electronic Materials, Ningbo University, Ningbo 315211, China
  • 2Department of Physics, Dalian Maritime University, Dalian 116026, China
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    AbstractGet PDF(in Chinese)
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    (a) Photo of the grown single crystal; (b) XRD patterns of C0, CY3 and standard card of LiLuF4
    1. (a) Photo of the grown single crystal; (b) XRD patterns of C0, CY3 and standard card of LiLuF4

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    (a) Crystal structure of LiLuF4, and (b) coordination for lithium and (c) lutetium sites
    2. (a) Crystal structure of LiLuF4, and (b) coordination for lithium and (c) lutetium sites

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    Absorption spectra of the LiLuF4 single crystals
    3. Absorption spectra of the LiLuF4 single crystals

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    (a) Emission spectra of Ce3+/Yb3+ co-doped LiLuF4 single crystals excited at 291 nm, and (b) emission intensity of Ce3+ and Yb3+ ions as a function of Yb3+ concentration
    4. (a) Emission spectra of Ce3+/Yb3+ co-doped LiLuF4 single crystals excited at 291 nm, and (b) emission intensity of Ce3+ and Yb3+ ions as a function of Yb3+ concentration

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    Partial energy level diagram in Ce3+/Yb3+ co-doped LiLuF4 single crystal
    5. Partial energy level diagram in Ce3+/Yb3+ co-doped LiLuF4 single crystal

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    (a) Fluorescence decay curves of active Ce3+ ions near 326 nm in Ce3+ singly doped LiLuF4 single crystal; (b) Fitting curves with Inokuti-Hirayama model
    6. (a) Fluorescence decay curves of active Ce3+ ions near 326 nm in Ce3+ singly doped LiLuF4 single crystal; (b) Fitting curves with Inokuti-Hirayama model

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    (a) Temperature dependent emission spectra of 0.1mol% Ce3+/1.5mol% Yb3+ sample under 291 nm excitation, and (b) emission intensity of Ce3+ and Yb3+ as a function of temperature
    7. (a) Temperature dependent emission spectra of 0.1mol% Ce3+/1.5mol% Yb3+ sample under 291 nm excitation, and (b) emission intensity of Ce3+ and Yb3+ as a function of temperature

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    • Table 1. Molar fractions of Ce3+ and Yb3+ in raw materials and the number of Ce3+ ions (N) and Yb3+ ions in single crystals

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      Table 1. Molar fractions of Ce3+ and Yb3+ in raw materials and the number of Ce3+ ions (N) and Yb3+ ions in single crystals

      SampleC0CY1CY2CY3CY4
      Ce3+ in raw material/mol%0.10.10.10.10.1
      Ce3+ molar concentration in crystal/mol%0.0230.0220.0240.0220.024
      Ce3+ measured in crystal/(×1020, ions·cm-1)0.0230.0220.0240.0220.024
      Yb3+ in raw material/mol%00.51.01.52.0
      Yb3+ molar concentration in crystal/mol%00.4990.9871.4861.982
      Yb3+ measured in crystal/(×1020, ions·cm-1)00.5020.9931.4951.994
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    Xiong ZHOU, Lizhi FANG, Shuangwu HUANG, Haiping XIA, Jianxu HU, Jianli ZHANG, Baojiu CHEN. Ultraviolet and Near-infrared Luminescence of Ce 3+/Yb 3+ Co-doping LiLuF4 Single Crystal [J]. Journal of Inorganic Materials, 2020, 35(5): 556

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    Paper Information

    Category: RESEARCH PAPER

    Received: May. 10, 2019

    Accepted: --

    Published Online: Mar. 1, 2021

    The Author Email: XIA Haiping (hpxcm@nbu.edu.cn)

    DOI:10.15541/jim20190215

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology