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Acta Optica Sinica, Volume. 38, Issue 5, 0516001(2018)

Study on Preparation of Novel Red Fluorescent Powder of K6Ba4B8O19∶x%Eu 3+ by Solid Phase Method

Yajuan Zhao1、*, Xiaoduan Wang1, Menglin Wu1, Zhao Li1, Huidong Xie1, Lijun Chen1, and Shuangli Chen1
Author Affiliations
  • 1 School of Material Engineering, Xi'an Aviation College, Xi'an, Shaanxi 710077, China
  • 1 School of Science, Xi'an University of Architecture and Technology, Xi'an, Shaanxi 710055, China
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    Figures & Tables(8)
    XRD patterns of K6Ba4B8O19 sintered at 750 ℃

    Fig. 1. XRD patterns of K6Ba4B8O19 sintered at 750 ℃

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    XRD patterns of K6Ba4B8O19∶5%Eu3+ sintered at different temperatures

    Fig. 2. XRD patterns of K6Ba4B8O19∶5%Eu3+ sintered at different temperatures

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    Excitation spectrum of K6Ba4B8O19∶5%Eu3+

    Fig. 3. Excitation spectrum of K6Ba4B8O19∶5%Eu3+

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    Emission spectrum of K6Ba4B8O19∶5%Eu3+

    Fig. 4. Emission spectrum of K6Ba4B8O19∶5%Eu3+

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    CIE1931 chromaticity diagram of K6Ba4B8O19∶5%Eu3+

    Fig. 5. CIE1931 chromaticity diagram of K6Ba4B8O19∶5%Eu3+

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    Fluorescence intensity of K6Ba4B8O19∶x%Eu3+ versus Eu3+ dosage

    Fig. 6. Fluorescence intensity of K6Ba4B8O19∶x%Eu3+ versus Eu3+ dosage

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    Ultraviolet-visible absorption spectrum of K6Ba4B8O19∶5%Eu3+

    Fig. 7. Ultraviolet-visible absorption spectrum of K6Ba4B8O19∶5%Eu3+

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    SEM images of K6Ba4B8O19∶Eu3+. (a) Magnified by 2000 times; (b) magnified by 5000 times

    Fig. 8. SEM images of K6Ba4B8O19∶Eu3+. (a) Magnified by 2000 times; (b) magnified by 5000 times

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    Yajuan Zhao, Xiaoduan Wang, Menglin Wu, Zhao Li, Huidong Xie, Lijun Chen, Shuangli Chen. Study on Preparation of Novel Red Fluorescent Powder of K6Ba4B8O19∶x%Eu 3+ by Solid Phase Method [J]. Acta Optica Sinica, 2018, 38(5): 0516001

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    Paper Information

    Category: Materials

    Received: Aug. 14, 2017

    Accepted: --

    Published Online: Jul. 10, 2018

    The Author Email: Zhao Yajuan (447315969@qq.com)

    DOI:10.3788/AOS201838.0516001

    Topics

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