CsI(Tl) scintillation crystal. Crystal size 8*8*31 mm = 2 cm3, Fantastic resolution of 6%@662 keV measured using Atom Nano Pro electronics and Cs137 source.


General scintillator properties:
ParameterUnitValue
Max. Emission Wavelengthnm550
Average Light Decay Timens900
Average Light Yieldphotons/MeV60000
Densityg/cm34.51
Effective atomic numberZ54
Crystal sizemm / cm310*10*30 / 3
Energy rangekeV10-3000 min.

Want to build a portable and very sensitive gamma spectrometer - it's your chance!
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