CsI(Na) Scintillator
Cesium Iodide doped with Sodium (CsI:Na) is a high-performance inorganic scintillation crystal widely used in radiation detection. Boasting a density of...
CsI(Na) Scintillator
Cesium Iodide doped with Sodium (CsI:Na) is a high-performance inorganic scintillation crystal widely used in radiation detection. Boasting a density of 4.51 g/cm³ and a light yield reaching 85% of NaI:Tl, it features a broad emission band peaking at 420 nm, perfectly matching the sensitivity of common photomultiplier tubes. With excellent thermal stability, mechanical strength and low hygroscopicity, it serves as a ...
- ManufacturerOST Photonics
- CategoryScintillator
- Stock Items7 listed specifications
- Lead TimeQuoted per order
- CustomizationSize, orientation and surface finish to drawing
CsI(Na) Scintillator (CsI(Na) Scintillation Crystal)
Cesium Iodide doped with Sodium (CsI:Na) is a high-performance inorganic scintillation crystal widely used in radiation detection. Boasting a density of 4.51 g/cm³ and a light yield reaching 85% of NaI:Tl, it features a broad emission band peaking at 420 nm, perfectly matching the sensitivity of common photomultiplier tubes. With excellent thermal stability, mechanical strength and low hygroscopicity, it serves as a key component in medical imaging, high-energy physics experiments and space exploration equipment.
OST Photonics offers custom-supply of encapsulated CsI(Na) scintillators and integrated CsI(Na) scintillation detectors to meet specific client requirements.
Application
Nuclear Radiation Detection
High Energy & Dark Matter Experiments
Nuclear Medical Imaging
Space Exploration
Industrial Non-destructive Testing
Features
High light yield
Emission peak at 420 nm
Excellent thermal stability
High density (~4.51 g/cm³)
Production and Supply Capability
Maximum Size: ɸ80mm x 400mm
Available items: encapsulated scintillator, high temperature encapsulated scintillator, scintillation detector.
Properties
| Density (g/cm3) | 4.51 |
| Melting point (K) | 894 |
| Thermal expansion coefficient (K-1) | 49 x 10-6 |
| Cleavage plane | none |
| Hardness (Mhos) | 2 |
| Hygroscopic | yes |
| Wavelength of emission maximum (nm) | 420 |
| Lower wavelength cutoff (nm) | 300 |
| Refractive index at emission maximum | 1.84 |
| Primary decay time (µs) | 0.63 |
| Afterglow (after 6ms) (%) | 0.5 – 5.0 |
| Light yield (photons/MeV) | 41000 |
| Photoelectron yield (% of NaI(Tl)) | 85 |
Available CsI(Na) Scintillator Items
The following specifications are listed on our original catalogue. Custom dimensions, orientations and surface finishes are produced to your drawing.
| 10 mm x 10 mm x 10mm CsI(Na) Scintillator | View |
| 50 mm x 50 mm x 3 mm CsI(Na) Scintillator | View |
| Diameter 1 inch x 1 inch CsI(Na) Scintillator | View |
| Diameter 1.0 inch x 2.0 inch CsI(Na) Scintillator | View |
| Diameter 1.0 inch x 3.0 inch CsI(Na) Scintillator | View |
| Diameter 1.5 inch x 1.5 inch CsI(Na) Scintillator | View |
| Diameter 2.0 inch x 2.0 inch CsI(Na) Scintillator | View |
Request A Quote For CsI(Na) 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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Send your specification, quantity and destination port. Our engineers reply with a technical proposal and a confirmed lead time.