High-Density CsI(Tl) Scintillators | Gamma Ray Blocking & Detection Efficiency
High-Density CsI(Tl) Scintillators | Gamma Ray Blocking & Detection Efficiency Product Description CsI crystal have strong blocking ability against γ rays and high detection efficiency for relatively high-energy gamma rays due to their Non-hygroscopic, large effective atomic number and high irradiation hardness. It has important application prospects in gamma-ray, neutron and other radiation detection technologies. Main advantages Fast decay time is beneficial for high count
High-Density CsI(Tl) Scintillators | Gamma Ray Blocking & Detection Efficiency
Product Description
CsI crystal have strong blocking ability against γ rays and high detection efficiency for relatively high-energy gamma rays due to their Non-hygroscopic, large effective atomic number and high irradiation hardness. It has important application prospects in gamma-ray, neutron and other radiation detection technologies.
Main advantages
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Fast decay time is beneficial for high count rate and sub-nanosecond time resolution
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High radiation hardness, high detection efficiency for γ-rays and X-rays
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The growth technology is mature, and it is easy to grow large-size crystals
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Achieve effective matching with silicon photodiodes
Performance indicators
| CsI(Tl) | CsI(Na) | Pure CsI | |
| Density (g/cm3) | 4.53 | 4.51 | 4.51 |
| Melting Point(K) | 894 | 894 | 894 |
| Wavelength of Emission Peak(nm) | 550 | 420 | 315 |
| Light Output(ph/MeV) | 56,000 | 40,000 | 3,500 |
| Decay Constant(ns) | 1,020 | 630 | 16 |
| Cleavage | no | no | no |
| Hygroscopic | slightly | yes | slightly |
| Refractive Index | 1.79 | 1.84 | 1.95 |
| Hardness(Moh) | 2 | 2 | 2 |
Main Applications
- High-energy physics experiments: Electromagnetic calorimeter, Cosmic ray muon identification, etc.
We Can Provide
- Crystal Size: diameter 5 ~ 90 mm, length 4 ~ 400 mm, can be customized