Kharkov Institute of Physics and Technology / ISSPMST RU EN
Nuclear Radiation Detectors



Department of pure metals, physics of metals and technology of new materials / R&D laboratory of new technological designing /

Main parameters of CdTe and CdZnTe crystals

Parameter

CdTe (CdZnTe)

Effective atomic number48.5
Density, g/cm36
Size, cm30.01... 1.0
Resistivity, Ohm×cm≈108—1011
Energy resolution, %, 137Cs, keV9
241Am, keV6
Product of mobility and lifetime for electrons, cm2/V >8×10−4
Operating voltage, V12...400
Service life, year10

CdZnTe large-size spectrometry detectors (∼1 cm3


CdZnTe ingot washer and crystals


CdTe and CdZnTe crystals and radiation detectors (0.5 mm3 – 1 cm3)

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