• Chinese Optics Letters
  • Vol. 17, Issue 10, 101601 (2019)
Qiaoyu Zheng1, Yang Li2,*, Wenjuan Wu1, Jun Zou1,4,**..., Bobo Yang1,3 and Mingming Shi1|Show fewer author(s)
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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    DOI: 10.3788/COL201917.101601 Cite this Article Set citation alerts
    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," Chin. Opt. Lett. 17, 101601 (2019) Copy Citation Text show less
    Schematic illustration of the synthesis of the PiG sample.
    Fig. 1. 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.
    Fig. 2. 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.
    Fig. 3. 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.
    Fig. 4. 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.
    Fig. 5. 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.
    Fig. 6. 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.
     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 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 (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
    Table 2. Relative Percentage of Ce3+ in the PiGs Co-sintered for 60 min in Air Atmosphere and under Reducing Atmosphere
    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," Chin. Opt. Lett. 17, 101601 (2019)
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