Chinese Optics Letters, Volume. 17, Issue 11, 111601(2019)

Upconversion luminescence, intrinsic optical bistability, and optical thermometry in Ho3+/Yb3+: BaMoO4 phosphors

Xin Liu, Ruoshan Lei*, Feifei Huang, Degang Deng, Huanping Wang, Shilong Zhao, and Shiqing Xu**
Author Affiliations
  • College of Materials Science and Engineering, China Jiliang University, Hangzhou 310018, China
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    Figures & Tables(4)
    XRD patterns of BaMoO4: 0.5%Ho3+/x%Yb3+ (x=3, 5, 7, 10).
    (a) UC spectra of the samples under 980 nm excitation. (b) IOB plot of green emission for BaMoO4: 0.5%Ho3+/7%Yb3+ phosphor. (c) Logarithmic plots of UC emission intensities as functions of pump power.
    Energy level diagram and the possible UC processes under 980 nm excitation.
    (a) Temperature-dependent UC spectra. (b) The FIRs as functions of temperature under the different excitation powers. (c) The variations of Sa values with temperature and excitation power.
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    Xin Liu, Ruoshan Lei, Feifei Huang, Degang Deng, Huanping Wang, Shilong Zhao, Shiqing Xu, "Upconversion luminescence, intrinsic optical bistability, and optical thermometry in Ho3+/Yb3+: BaMoO4 phosphors," Chin. Opt. Lett. 17, 111601 (2019)

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    Paper Information

    Category: Materials

    Received: May. 14, 2019

    Accepted: Jun. 26, 2019

    Published Online: Sep. 12, 2019

    The Author Email: Ruoshan Lei (leiruo@163.com), Shiqing Xu (sxucjlu@163.com)

    DOI:10.3788/COL201917.111601

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