Jiang LI, Jiyang DING, Xinyou HUANG. Rare Earth Doped Gd2O2S Scintillation Ceramics [J]. Journal of Inorganic Materials, 2021, 36(8): 789
- Journal of Inorganic Materials
- Vol. 36, Issue 8, 789 (2021)
![Scintillation mechanism of activator doped inorganic scintillators in terms of energy band structure[14]](/richHtml/jim/2021/36/8/789/img_1.png)
1. Scintillation mechanism of activator doped inorganic scintillators in terms of energy band structure[14]
![History (1940-2017) of first publication of scintillators with light output of >20000 ph/MeV, representing scintillators published in peer-reviewed articles [18]](/richHtml/jim/2021/36/8/789/img_2.png)
2. History (1940-2017) of first publication of scintillators with light output of >20000 ph/MeV, representing scintillators published in peer-reviewed articles [18]
![Schematic of Gd2O2S structure[41]](/Images/icon/loading.gif){kind=icon}
3. Schematic of Gd2O2S structure[41]
4. FE-SEM images of different powder[52]
5. SEM images of GOS:Tb phosphors synthesized by the flux method[53]
6. Structure diagrams of precursor La2(OH) 4SO4·n H2O and calcined products in different atmospheres[63]
7. Fluorescence spectra of GOS:Tb powders under different accelerating voltages and electron beam currents[70]
8. Total transmittance curves of GOS ceramics (thickness 1.6 mm) prepared by hot pressing[72]
9. FESEM images of the fracture surfaces and EDS analysis[58]
10. Microstructures of GOS ceramics prepared by pressureless sintering under different conditions[78]
11. Pulse height spectra (a) of GOS:Pr, Ce, F ceramics with different thicknesses prepared by pressureless sintering and commercial GOS ceramics, and afterglow curve (b) of GOS:Pr,Ce,F ceramics by pressureless sintering and commercial ceramics[79]
12. Influence of annealing temperature on the afterglow performance of GOS: Pr ceramics[75]
13. Schematic diagram of neutron imaging[95]
14. Principle diagram of X-CT imaging system[29]
15. Gemstone scintillator material and detector module for Discovery CT750 HD[114]
16. Photo of GOS:Pr,Ce,F scintillation ceramics prepared in Toshiba[116]
17. Afterglow (a) and X-ray absorption efficiency (b) curves of German Siemens GOS (UFC ) scintillation ceramics[117]
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Table 1. Optical and scintillation properties of selected scintillators
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Table 3. Scintillation property of GOS ceramics doped with different rare earth ions
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Table 4. Property of commonly used neutron imaging scintillation screen nuclides
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Table 5. Inorganic scintillators used in neutron imaging and their properties
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Table 6. Inorganic scintillators for medical imaging and their properties
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Table 7. Performance of GOS:Pr,Ce(F) scintillation ceramics prepared in the major companies abroad and at home
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