Cerium-doped Lutetium Yttrium Orthosilicate(Ce:LYSO) is a crystal scintillator with many attractive properties, such as fast decay, high light yield and high density. Ce:LYSO can be used as a semiconductor in optics, gamma-ray and X-ray detection, imaging, well logging, and high energy physics applications.
Features
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Applications
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Properties
Physical and chemical properties
Chemical composition |
(Lu,Y)2SiO5 |
Symmetry |
monoclinic |
Melting (℃) |
2050 |
Structure |
C2/C |
Hardness |
5.8 |
Density (g/cm3) |
7.1 |
Refractive index (=500nm) |
1.82 |
Scintillation properties
Emission peak (nm) |
420 |
Light yield (PhotonsMev-1) |
30000 |
Photoelectron yield [% of NaI(Tl)] (for -rays)) |
75 |
Decay time (ns) |
<42 |
Energy resolution |
<12% |
Zeff |
62 |
Polishing Specifications
Polishing Specification for Laser Grade | |
Orientation Tolerence |
<0.5° |
Thickness/Diameter Tolerance |
±0.05 mm |
Parallel |
10 |
Perpendicular |
5 |
surface Quality |
10/5 |
Clear Aperture |
>90% |
Chamfer |
<0.2×45° |
Maximum dimensions |
Dia 65 mm |
standard product
Dimensions, mm |
Decay time, ns |
Light yeild, photons/Mev |
Refractive Index |
5×5×0.5 |
<42 |
30000 |
1.82 @500nm |
5×5×1 |
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10×5×0.5 |
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10×5×1 |
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10×10×0.5 |
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10×10×1 |
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25×25×0.5 |
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25×25×1 |
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dia5×0.5 |
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dia5×1 |
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dia10×0.5 |
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dia10×1 |