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High Power Laser and Particle Beams, Volume. 36, Issue 6, 061007(2024)

Preparation and luminescence performance of phosphor@SiO2 aerogel composite luminescent material for laser illumination

Jie Feng1... Yan Gao1, Jiayi Zhu1, Yutie Bi1, and Hongbo Ren12,* |Show fewer author(s)
Author Affiliations
  • 1Joint Laboratory for Extreme Conditions Matter Properties, School of Mathematics and Physics, Southwest University of Science and Technology, Mianyang 621010, China
  • 2State Key Laboratory of Environment-friendly Energy Materials, Southwest University of Science and Technology, Mianyang 621010, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (13)
    Equations (2)
    References (37)
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    Figures & Tables(13)
    TG-DSC curves of precursor powders with different molar ratio

    Fig. 1. TG-DSC curves of precursor powders with different molar ratio

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    Infrared spectra of LB-1, LB-2, LB-4, LB-6, HB-2 samples

    Fig. 2. Infrared spectra of LB-1, LB-2, LB-4, LB-6, HB-2 samples

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    XRD patterns of samples with different H3BO3 molar ratio

    Fig. 3. XRD patterns of samples with different H3BO3 molar ratio

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    SEM images of LB-1, LB-3 and LB-6 samples

    Fig. 4. SEM images of LB-1, LB-3 and LB-6 samples

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    UV absorption spectrum of LB-1 sample at room temperature

    Fig. 5. UV absorption spectrum of LB-1 sample at room temperature

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    Emission spectra of samples in the system with low H3BO3 molar ratio (λex=275 nm）

    Fig. 6. Emission spectra of samples in the system with low H3BO3 molar ratio (λex=275 nm）

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    Emission spectra of samples in the system with high H3BO3 molar ratio (λex = 275 nm）

    Fig. 7. Emission spectra of samples in the system with high H3BO3 molar ratio (λex = 275 nm）

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    SA-1 samples under different excitation conditions and color coordinate plot

    Fig. 8. SA-1 samples under different excitation conditions and color coordinate plot

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    Internal quantum yield plot for SA-1 samples

    Fig. 9. Internal quantum yield plot for SA-1 samples

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    • Table 1. Molar ratio of the precursor reagents

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      Table 1. Molar ratio of the precursor reagents

      samplemolar ratio of Tb4O7, Al(NO3)3·9H2O and H3BO3
      LB-13:20.0:0
      LB-23:19.6:0.40
      LB-33:18.8:1.20
      LB-43:18.0:2.00
      LB-53:17.2:2.80
      LB-63:16.8:3.20
      HB-13:20.0:23.0
      HB-23:20.0:32.2
      HB-33:20.0:36.8
      HB-43:20.0:46.0

    • Table 2. SiO2 aerogel and phosphor@SiO2 aerogel composite luminescent material samples

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      Table 2. SiO2 aerogel and phosphor@SiO2 aerogel composite luminescent material samples

      sampleC/%
      SA-00
      SA-115
      SA-220

    • Table 3. Cellular parameters obtained after refinement of XRD patterns of samples from the low H3BO3 molar ratio system

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      Table 3. Cellular parameters obtained after refinement of XRD patterns of samples from the low H3BO3 molar ratio system

      samplea/nmb/nmc/nmV/nm3
      LB-11.2085261.2085261.2085261.76509
      LB-21.2084501.2084501.2084501.76476
      LB-31.2083031.2083031.2083031.76412
      LB-41.2082561.2082561.2082561.76391
      LB-51.2082591.2082591.2082591.76392
      LB-61.2082541.2082541.2082541.76390

    • Table 4. Performance parameters of HB-4, SA-0, SA-1 and SA-2 samples

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      Table 4. Performance parameters of HB-4, SA-0, SA-1 and SA-2 samples

      sampleY/%specific surface area/(m2·g−1)
      HB-453.61−
      SA-0−577.76
      SA-163.64482.24
      SA-223.07441.38
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    Jie Feng, Yan Gao, Jiayi Zhu, Yutie Bi, Hongbo Ren. Preparation and luminescence performance of phosphor@SiO2 aerogel composite luminescent material for laser illumination[J]. High Power Laser and Particle Beams, 2024, 36(6): 061007

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    Paper Information

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    Received: Jan. 5, 2024

    Accepted: Mar. 11, 2024

    Published Online: Jun. 3, 2024

    The Author Email: Ren Hongbo (Renhb@swust.edu.cn)

    DOI:10.11884/HPLPB202436.240010

    Topics

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