• Acta Optica Sinica
  • Vol. 39, Issue 10, 1031001 (2019)
Lecheng Huang, Guangyi Wang, Yuxiong Xue, and Shengsheng Yang*
Author Affiliations
  • Science and Technology on Vacuum Technology and Physics Laboratory, Lanzhou Institute of Physics, CAST, Lanzhou, Gansu 730000, China
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    DOI: 10.3788/AOS201939.1031001 Cite this Article Set citation alerts
    Lecheng Huang, Guangyi Wang, Yuxiong Xue, Shengsheng Yang. Effect of Photonic Crystal on Light Output from Lutetium-Yttrium Oxyorthosilicate Scintillators[J]. Acta Optica Sinica, 2019, 39(10): 1031001 Copy Citation Text show less
    Schematic of the principle of photonic crystals
    Fig. 1. Schematic of the principle of photonic crystals
    Spectrum of light output of LYSO crystals
    Fig. 2. Spectrum of light output of LYSO crystals
    Four PhCs with different structures. (a) Hexagonal air-holes; (b) square air-holes; (c) square cylinders; (d) square cubic rods
    Fig. 3. Four PhCs with different structures. (a) Hexagonal air-holes; (b) square air-holes; (c) square cylinders; (d) square cubic rods
    Relationship between light output of LYSO crystals and launching angle
    Fig. 4. Relationship between light output of LYSO crystals and launching angle
    Effects of period and ratio of four PhCs on the average light output of LYSO crystals. (a) Hexagonal air-holes; (b) square air-holes; (c) square cylinders; (d) square cubic rods
    Fig. 5. Effects of period and ratio of four PhCs on the average light output of LYSO crystals. (a) Hexagonal air-holes; (b) square air-holes; (c) square cylinders; (d) square cubic rods
    Effects of height of four PhCs on the average light output of LYSO crystals. (a) Hexagonal air-holes; (b) square air-holes; (c) square cylinders; (d) square cubic rods
    Fig. 6. Effects of height of four PhCs on the average light output of LYSO crystals. (a) Hexagonal air-holes; (b) square air-holes; (c) square cylinders; (d) square cubic rods
    Influence of four optimized PhCs on the light output of LYSO crystals
    Fig. 7. Influence of four optimized PhCs on the light output of LYSO crystals
    VariablesRangePrecision
    P /nm100-100010
    RA10%-90%10%
    Launch angle[0°,89°]
    Table 1. Parameters of period, ratio, and launching angle
    StructureP /nmRA /%hPhC /nmAverage light output /%Improvement /%
    Reference00035.50770
    Hex air-holes2308065052.702217.1945
    Square air-holes10009046039.60304.0953
    Square cylinders8708054041.86816.3604
    Square cubic rods7708057043.59388.0861
    Table 2. Parameters of four optimized PhCs and its light output enhancement for LYSO
    Lecheng Huang, Guangyi Wang, Yuxiong Xue, Shengsheng Yang. Effect of Photonic Crystal on Light Output from Lutetium-Yttrium Oxyorthosilicate Scintillators[J]. Acta Optica Sinica, 2019, 39(10): 1031001
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