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CsI(Tl) Dia40x40mm detector, PHR 7.5%

CsI(Tl) detector is another widly used economic scintillator detector.
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CsI(Tl) Cesium Iodine doping thallium is the most typical alkali halide scintillation crystal which wavelength is 550nm, It's best matchable for PD, SiPM etc. CsI(Tl) has high density, High Z, No cleavage plane, excellent detection effiency, it's widely used in high energy physics, Nuclear detector, Space detection, security inspection,SPECT and container checking etc.

Density [g/cm3] 4.51
Melting point [K] 894
Thermal expansion coefficient  [K-1] 54 x 10-6
Cleavage plane none
Mohs hardness (Mho) 2
Hygroscopic Slightly
Wavelength [nm] 550
Lowest cut off wavelength [nm] 320
Refractive index 1.79
Decay time [µs] 1
Afterglow (after 6ms) [%] 0.5 - 5.0
Light yeild [photons/MeVγ] 52- 56 x103
Photoelectron yeild ratio [% of NaI(Tl)] (y rays) 45



Good energy resolution
Low cost
Gamma detector, and Gamma Spectrometer 

Good energy resolution

High light output

Radiation detector,
Gamma Spectrometer
Gamma/Neutron detector
Good energy resolution
PMT Or SIPM read output
Neutron detector

High light output

Fast decay time

Excellent radioresistance

High density

High Effective atomic number

Medical imaging
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kinheng crystal material(shanghai) Co.,ltd. 锦虹晶体材料(上海)有限公司