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Infrared Optics
BaF2 Crystal
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CVD ZnS
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CVD ZnSe
Ge Crystal
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CVD ZnSe (Chemical Vapor Deposited Zinc Selenide)

CVD ZnSe (Chemical Vapor Deposited Zinc Selenide) is a kind of infrared material and widely used for window material of infrared thermal imaging systems.

Main Properties:

Knoop's Hardness (kg/mm2)
105
Rupture Modulus (Mpa)
55
Young's Modulus (GPa)
67.2
Poisson Ratio
0.28
Melting Point (íŠ)
1520
Density (g/cm3)
5.27
Thermal Conductivity (W/cm.K)
0.18
Thermal Expansion Coefficient (10-6/ íŠ)
5.75
Specific Heat (Cal/g.k.)
0.086
Dielectric Constant
8.98

Transmission Spectrum: (Thickness 10 mm)

 

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