LYSO(Ce) Scintillation Crystal
Cerium-doped Lutetium Yttrium Orthosilicate or LYSO(Ce) scintillator has the advantages of high light output, high density, short decay time, excellent timing and energy resolution. These properties make LYSO(Ce) becoming the most popular scintillators in Nuclear medicine (Positron Emission Tomography, PET/CT, and SPECT scan system), high energy physics, security scanners, and other applications.
Product Category:
Scintillation Crystal
Product Introduction
ATR Crystal provides precision manufacturing of custom LYSO(Ce) arrays tailored to your specific detector designs. Our 2D and multilayer (offset) arrays are engineered for seamless coupling with pixelated photodiodes, Position Sensitive Photomultiplier Tubes (PSPMT), and Silicon Photomultipliers (SiPM).
To ensure optimal array performance for your specialized applications, we deliver:
- Flexible Configurations: Customizable pixel sizes, matrix dimensions, and overall array geometries.
- Optimized Reflectors: A variety of premium reflector materials to maximize light collection efficiency.
- Precision Finishes: Optical-grade surface polishing tailored for specific coupling requirements.
- Unmatched Consistency: High light output with excellent pixel-to-pixel uniformity and minimal optical crosstalk.
Application of LYSO(Ce) Array
- Positron emission tomography-computed tomography (PET-CT)
- Nuclear magnetic resonance imaging(NMRI)
- Single photon emission computed tomography(SPECT)
- High energy physics
Advantages of LYSO(Ce) Array
- High energy resolution
- Fast decay time
- High light output
- High density
Specifications of LYSO(Ce) Array
- Number of pixels: 4×4; 8×8; 16×16; 20×20; 52×52 etc. (customized upon request)
- Minimal pixel size: 0.2 mm x 0.2 mm
Quality Control for LYSO(Ce) Array
- Dimension testing
- Relative light output testing
- Pixel light output uniformity: ≤10%；≤20%；≤30% or on request
- Energy resolution testing
- Scatter Map
Product Features
| Properties of LYSO(Ce) Crystal | ||
| Product Type | Standard type | Fast decay time type |
| Density (g/cm3) | 7.4 | 7.4 |
| Radiation Length (cm) | 1.1 | 1.1 |
| Effective Atomic Number | 66 | 66 |
| Decay Constant (ns) | 40-44 | 32-34 |
| Light Yield (photons/keV) | 32000 | 29000 |
| Index of Refraction | 1.82 | 1.82 |
| The wavelength of Max Emission (nm) | 420 | 420 |
| Melting Point(C) | 2050 | 2050 |
| Hardness (Mohs) | 5.8 | 5.8 |
| Cleavage | No | No |
| Hygroscopicity | No | No |
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