ANHUI CRYSTRO CRYSTAL MATERIALS Co., Ltd.
ANHUI CRYSTRO CRYSTAL MATERIALS CO., LTD. INNOVATOR FOR MAGNETO OPTICAL CRYSTALS
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Crystro Cerium Doped Gadolinium Aluminium Ce:Gallium Garnet GAGG Single Crystal
GAGG:Ce (Cerium-doped Gadolinium Aluminium Gallium Garnet) is a Single crystal scintillators with high density and high gamma-ray absorption coefficient coupled with photodetectors are commonly used for detection of high-energy photons and particles. There is continuous demand for new scintillator materials for such application as: X-ray computed tomography (CT), positron emission tomography (PET) and other medical imaging techniques, as well as in high energy and nuclear physics.
Main Advantages:
1. Relatively bright – emitting >50,000 photons/MeV
2. Good absorbers with good stopping powers - density 6.63 g/cm³
3. Broadly emitting with a 540nm peak
4. Good Energy resolution
Main Applications:
γ-ray detection
X-ray medical imaging
Nuclear physics
Nuclear radiation detection
PET
Main Properties:
| Properties | Units |
| Wavelength (Max. Emission) | 520 nm |
| Wavelength Range | 475 - 800 nm |
| Decay Time | 50 - 150 ns |
| Light Yield | 40 - 60 photons/keV |
| Refractive Index | 1.9 @540nm |
| Density | 6.63 g/cm³ |
| Atomic Number (Effective) | 54.4 |
| Melting Point | 1850 ºC |
| Thermal Expansion Coeff. | TBA x 10‾⁶ C⁻¹ |
| Hardness | 8 Mhos |
Specifications:
| Chamfer | <0.2×45° |
| Orientation Tolerance | < 0.5° |
| Thickness/Diameter Tolerance | ±0.05 mm |
| Clear Aperture | >90% |
| Wavefront Distortion | dia 70mm |
| Surface Quality | 10/5 (Scratch/Dig) |
| Parallel | 10″ |
| Perpendicular | 5′ |
