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    Journals >Journal of Inorganic Materials >Volume 38 >Issue 4 >Page 452 > Article
    • Journal of Inorganic Materials
    • Vol. 38, Issue 4, 452 (2023)
    Fabrication and Microstructure of Gd2O2S:Tb Scintillation Ceramics from Water-bath Synthesized Nano-powders: Influence of H2SO4/Gd2O3 Molar Ratio
    Junlin WU1,2, Jiyang DING1,3, Xinyou HUANG3, Danyang ZHU1,2..., Dong HUANG1,3, Zhengfa DAI1, Wenqin YANG4,5, Xingfen JIANG4,5, Jianrong ZHOU4,5, Zhijia SUN4,5 and Jiang LI1,2,*|Show fewer author(s)
    Author Affiliations
  • 11. Key Laboratory of Transparent Opto-functional Inorganic Materials, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 201899, China
  • 22. Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China
  • 33. School of Material Science and Engineering, Jiangsu University, Zhenjiang 212013, China
  • 44. Spallation Neutron Source Science Center, Dongguan 523803, China
  • 55. State Key Laboratory of Particle Detection and Electronics, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049, China
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    DOI: 10.15541/jim20220542 Cite this Article
    Junlin WU, Jiyang DING, Xinyou HUANG, Danyang ZHU, Dong HUANG, Zhengfa DAI, Wenqin YANG, Xingfen JIANG, Jianrong ZHOU, Zhijia SUN, Jiang LI. Fabrication and Microstructure of Gd2O2S:Tb Scintillation Ceramics from Water-bath Synthesized Nano-powders: Influence of H2SO4/Gd2O3 Molar Ratio [J]. Journal of Inorganic Materials, 2023, 38(4): 452 Copy Citation Text show less
    XRD patterns of the products prepared with different n of H2SO4 and Gd2O3 in hot water bath at 90 ℃ for 2 h
    1. XRD patterns of the products prepared with different n of H2SO4 and Gd2O3 in hot water bath at 90 ℃ for 2 h
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    XRD patterns of the products calcined in air at 600 ℃ for 3 h from the precursors prepared with different n
    2. XRD patterns of the products calcined in air at 600 ℃ for 3 h from the precursors prepared with different n
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    XRD patterns of the products calcined in air and reduced in H2 at 750 ℃ for 2 h from the precursors prepared with different n
    3. XRD patterns of the products calcined in air and reduced in H2 at 750 ℃ for 2 h from the precursors prepared with different n
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    FESEM morphologies of Gd2O2S: Tb powders with different n(a) n=1.00; (b) n=1.25; (c) n=1.50; (d) n=1.75; (e) n=2.00; (f) n=2.25; (g) n=2.50; (h) n=2.75; (i) n=3.00
    4. FESEM morphologies of Gd2O2S: Tb powders with different n(a) n=1.00; (b) n=1.25; (c) n=1.50; (d) n=1.75; (e) n=2.00; (f) n=2.25; (g) n=2.50; (h) n=2.75; (i) n=3.00
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    XEL spectra and normalized integral intensity curves in the range of 350-700 nm of Gd2O2S:Tb powders with different n(a) XEL spectra; (b) Normalized integral intensity curves; Colorful figures are available on website
    5. XEL spectra and normalized integral intensity curves in the range of 350-700 nm of Gd2O2S:Tb powders with different n(a) XEL spectra; (b) Normalized integral intensity curves; Colorful figures are available on website
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    Relative densities of Gd2O2S:Tb ceramics vacuum pre-sintered at 1300 ℃ for 3 h and HIP post-treatment at 1450 ℃ for 3 h fabricated from the powders with different n
    6. Relative densities of Gd2O2S:Tb ceramics vacuum pre-sintered at 1300 ℃ for 3 h and HIP post-treatment at 1450 ℃ for 3 h fabricated from the powders with different n
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    FESEM micrograph and EDS patterns (white area) of the Gd2O2S:Tb ceramics vacuum pre-sintered at 1300 ℃ for 3 h and HIP post-treatment at 1450 ℃ for 3 h fabricated from the powders prepared with n=1.00
    7. FESEM micrograph and EDS patterns (white area) of the Gd2O2S:Tb ceramics vacuum pre-sintered at 1300 ℃ for 3 h and HIP post-treatment at 1450 ℃ for 3 h fabricated from the powders prepared with n=1.00
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    FESEM morphologies of Gd2O2S:Tb ceramics fabricated from the powders prepared with different n(a) n=1.00; (b) n=1.25; (c) n=1.50; (d) n=1.75; (e) n=2.00; (f) n=2.25; (g) n=2.50; (h) n=2.75; (i) n=3.00
    8. FESEM morphologies of Gd2O2S:Tb ceramics fabricated from the powders prepared with different n(a) n=1.00; (b) n=1.25; (c) n=1.50; (d) n=1.75; (e) n=2.00; (f) n=2.25; (g) n=2.50; (h) n=2.75; (i) n=3.00
    Download full size | View in the Article
    XEL spectra and normalized integral intensity curves in the range of 350-700 nm of Gd2O2S:Tb ceramics fabricated from the powders with different n(a) XEL spectra; (b) Normalized integral intensity curves; Colorful figures are available on website
    9. XEL spectra and normalized integral intensity curves in the range of 350-700 nm of Gd2O2S:Tb ceramics fabricated from the powders with different n(a) XEL spectra; (b) Normalized integral intensity curves; Colorful figures are available on website
    Download full size | View in the Article
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    Junlin WU, Jiyang DING, Xinyou HUANG, Danyang ZHU, Dong HUANG, Zhengfa DAI, Wenqin YANG, Xingfen JIANG, Jianrong ZHOU, Zhijia SUN, Jiang LI. Fabrication and Microstructure of Gd2O2S:Tb Scintillation Ceramics from Water-bath Synthesized Nano-powders: Influence of H2SO4/Gd2O3 Molar Ratio [J]. Journal of Inorganic Materials, 2023, 38(4): 452
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