CdWO4 Scintillator
Cadmium tungstate (CdWO₄), a top-tier monoclinic scintillation crystal, boasts exceptional properties. With a high density of 7.9 g/cm³, strong X-ray...
CdWO4 Scintillator
Cadmium tungstate (CdWO₄), a top-tier monoclinic scintillation crystal, boasts exceptional properties. With a high density of 7.9 g/cm³, strong X-ray absorption, and remarkable radiation resistance, it delivers efficient light output (around 40% of NaI(Tl)). Its low afterglow and non-hygroscopic nature make it ideal for medical CT, industrial inspection, and high-energy physics research. OST Photonics is capable of s...
- ManufacturerOST Photonics
- CategoryScintillator
- Stock Items5 listed specifications
- Lead TimeQuoted per order
- CustomizationSize, orientation and surface finish to drawing
CdWO4 Scintillator (CdWO4 Scintillation Crystal)
Cadmium tungstate (CdWO₄), a top-tier monoclinic scintillation crystal, boasts exceptional properties. With a high density of 7.9 g/cm³, strong X-ray absorption, and remarkable radiation resistance, it delivers efficient light output (around 40% of NaI(Tl)). Its low afterglow and non-hygroscopic nature make it ideal for medical CT, industrial inspection, and high-energy physics research.
OST Photonics is capable of supplying CdWO₄ scintillation crystals in various forms, ranging from bulk crystals to precision-fabricated linear or 2D arrays, all customizable according to your exact requirements.
Application
Medical X-ray CT imaging
Industrial non-destructive testing (NDT)
Security inspection systems
High-energy physics experiments
Features
High density (7.9 g/cm³)
Large X-ray absorption coefficient
Low afterglow (<0.1% at 30 ms)
Excellent radiation hardness
Non-hygroscopic nature
Production and Supply Capability
Maximum Size: ɸ80mm x 200mm
Available items: monolithic crystal, linear or 2-D array
Properties
| Density [g/cm3] | 7.9 |
| Melting Point [K] | 1598 |
| Thermal Expansion Coefficient [C-1] | 10.2 x 10-6 |
| Cleavage Plane | (010) |
| Hardness (Mho) | 4-4.5 |
| Hygroscopic | No |
| Wavelength of Emission Max. [nm] | 475 |
| Lower Wavelength Cutoff [nm] | 330 |
| Refractive Index @ Emission Max | 2.2-2.3 |
| Primary Decay Time [ns] | 14000 |
| Light Yield [Photons/keVγ] | 12-15 |
| Photoelectron Yield [% of NaI(Tl)] (for γ-rays) | 30-50 |
Available CdWO4 Scintillator Items
The following specifications are listed on our original catalogue. Custom dimensions, orientations and surface finishes are produced to your drawing.
| 3 mm x 3 mm x 20 mm CdWO4 Scintillation Crystal, All Sides Polished (5 Pieces) | View |
| 15 mm x 15 mm x 0.5 mm CdWO4 Scintillation Crystal, Surfaces Grinding | View |
| 15 mm x 15 mm x 15 mm CdWO4 Scintillation Crystal, All Sides Polished | View |
| 20 mm x 20 mm x 1 mm CdWO4 Scintillation Crystal, Double Sides Polished | View |
| Diameter 10 mm x 0.5 mm CdWO4 Scintillation Crystal, Double Sides Polished | View |
Request A Quote For CdWO4 Scintillator
Send us your dimensions, orientation, surface finish and quantity. Our engineers reply with a technical proposal and price.
Buyer Questions
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Tell Us What You Need
Send your specification, quantity and destination port. Our engineers reply with a technical proposal and a confirmed lead time.