
Advantage:
1.High smoothness2.High lattice matching (MCT)
3.Low dislocation density
4.High infrared transmittance
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Advantage:
1.High smoothness
CdZnTe CZT crystal is the best epitaxial substrate for HgCdTe (MCT) infrared detector because of its excellent crystal quality and surface precision.
Properties:
Crystal
CZT (Cd0.96Zn0.04Te)
Type
P
Orientation
(211), (111)
Resistivity
>106Ω.Cm
Infrared transmittance
≥60%(1.5um-25um)
(DCRC FWHM)
≤30 rad.s
EPD
1x105/cm2 <111>;
5x104/cm2 <211>
Surface Roughness
Ra≤5nm
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CdTe Substrate
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