Chinese Optics Letters, Volume. 17, Issue 10, 101601(2019)

Effect of reduction co-sintering on the photoluminescence properties of phosphor in glass in boro-bismuthate glass

Qiaoyu Zheng1, Yang Li2、*, Wenjuan Wu1, Jun Zou1,4、**, Bobo Yang1,3, and Mingming Shi1
Author Affiliations
  • 1School of Science, Shanghai Institute of Technology, Shanghai 201418, China
  • 2School of Material Science and Engineering, Shanghai Institute of Technology, Shanghai 201418, China
  • 3Institute of Beyond Lighting, Academy for Engineering and Technology, Fudan University, Shanghai 200433, China
  • 4Institute of New Materials & Industrial Technology, Wenzhou University, Wenzhou 325024, China
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    Figures & Tables(8)
    Schematic illustration of the synthesis of the PiG sample.
    PLE and PL spectra of the PIG co-sintered for 20–60 min: (a) PLE spectra in air atmosphere; (b) PL spectra in air atmosphere; (c) PLE spectra under reducing atmosphere; (d) PL spectra under reducing atmosphere.
    Increasing ratio of the luminescence intensity of the reducing atmosphere relative to the air atmosphere: (a) intensity ratio of PLE spectral peak intensity; (b) intensity ratio of PL spectral peak intensity.
    Partial energy level schematic diagram and configuration coordinate of Ce3+ in YAG.
    XPS spectra and fitting curves of Ce 3d in the PiGs: (a) co-sintered for 20 min in air atmosphere; (b) co-sintered for 20 min under reducing atmosphere; (c) co-sintered for 60 min in air atmosphere; (d) co-sintered for 60 min under reducing atmosphere.
    XRD patterns of Ce: YAG phosphors and PiG: (a) XRD of phosphors sintered at 700°C for different times; (b) XRD of PiG co-sintered at 700°C in air atmosphere and under reducing atmosphere.
    • Table 1. Relative Percentage of Ce3+ in the PiGs Co-sintered for 20 min in Air Atmosphere and under Reducing Atmosphere

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      Table 1. Relative Percentage of Ce3+ in the PiGs Co-sintered for 20 min in Air Atmosphere and under Reducing Atmosphere

       Co-sintering AtmospherePeak (eV)FWHM/eVArea (a.u.)Sum (a.u.)Relative Percentage (%)
      Ce4+3d5/2Air atmosphere884.5954.192267.87133417.2053.80
      Ce4+3d3/2901.4388.20131149.33
      Ce3+3d5/2Air atmosphere889.1477.2783165.05114381.1046.20
      Ce3+3d3/2906.2784.4431216.05
      Ce4+3d5/2Reducing atmosphere884.5354.8653586.47130628.8231.30
      Ce4+3d3/2900.8304.2777042.35
      Ce3+3d5/2Reducing atmosphere889.8805.87122283.08287279.0468.70
      Ce3+3d3/2904.5455.97164995.96
    • Table 2. Relative Percentage of Ce3+ in the PiGs Co-sintered for 60 min in Air Atmosphere and under Reducing Atmosphere

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      Table 2. Relative Percentage of Ce3+ in the PiGs Co-sintered for 60 min in Air Atmosphere and under Reducing Atmosphere

       Co-sintering AtmospherePeak (eV)FWHM (eV)Area (a.u)Sum (a.u.)Relative Percentage (%)
      Ce4+3d5/2Air atmosphere885.7825.4014141.38125147.5654.90
      Ce4+3d3/2901.2108.44111006.18
      Ce3+3d5/2Air atmosphere889.5406.3565515.70102626.7345.10
      Ce3+3d3/2906.2104.4037111.03
      Ce4+3d5/2Reducing atmosphere884.7554.523616.25124691.8551.00
      Ce4+3d3/2901.2208.28121075.96
      Ce3+3d5/2Reducing atmosphere889.1847.1281335.89119671.4149.00
      Ce3+3d3/2906.0704.7338335.52
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    Qiaoyu Zheng, Yang Li, Wenjuan Wu, Jun Zou, Bobo Yang, Mingming Shi. Effect of reduction co-sintering on the photoluminescence properties of phosphor in glass in boro-bismuthate glass[J]. Chinese Optics Letters, 2019, 17(10): 101601

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    Paper Information

    Category: Materials

    Received: Jun. 6, 2019

    Accepted: Aug. 2, 2019

    Published Online: Sep. 12, 2019

    The Author Email: Yang Li (liyang123@sit.edu.cn), Jun Zou (zoujun@sit.edu.cn)

    DOI:10.3788/COL201917.101601

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