GOS Ceramics Scintillator
Gd₂O₂S (GOS) ceramic is a high-performance, cadmium-free industrial scintillator with a density of 7.34 g/cm³. It features low afterglow below 0.1% at 3...
GOS Ceramics Scintillator
Gd₂O₂S (GOS) ceramic is a high-performance, cadmium-free industrial scintillator with a density of 7.34 g/cm³. It features low afterglow below 0.1% at 3 ms, ~27000 ph/MeV light yield and strong X-ray stopping power. Its 510 nm emission perfectly matches silicon photodiodes, making it widely adopted in medical CT, security inspection and neutron imaging fields. OST Photonics can customize the production of various one...
- ManufacturerOST Photonics
- CategoryScintillator
- Lead TimeQuoted per order
- CustomizationSize, orientation and surface finish to drawing
Gd₂O₂S (GOS) ceramic is a high-performance, cadmium-free industrial scintillator with a density of 7.34 g/cm³. It features low afterglow below 0.1% at 3 ms, ~27000 ph/MeV light yield and strong X-ray stopping power. Its 510 nm emission perfectly matches silicon photodiodes, making it widely adopted in medical CT, security inspection and neutron imaging fields.
OST Photonics can customize the production of various one-dimensional and two-dimensional arrays as well as other irregular-shaped GOS ceramic scintillators.
Application
Medical X-ray CT systems
Airport and cargo security inspection equipment
Industrial non-destructive testing
Radiation monitoring in nuclear power plants
Features
High X-ray stopping power
Ultra-low afterglow performance
Environmentally friendly composition
Emission well-matched to silicon photodiodes
Production and Supply Capability
Maximum Size: ɸ80mm x 220mm
Available items: monolithic crystal, scintillation screen, linear or 2-D array
Properties
| Transparency | Translucent |
| Scintillation Decay Time (ns) | 3000 |
| Emission Peak Wavelength (nm) | 510 |
| Density（g/cm3） | 7.34 |
| Hygroscopic | No |
| Atomic number | 60 |
| Afterglow | <0.1% after 3 ms |
| Light yield (photons/keV) | 27 |
X-ray Excitation Spectrum
Other Inorganic Scintillator Materials
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