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Infrared Optics
BaF2 Crystal
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CVD ZnS
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CVD ZnSe
Ge Crystal
Hot Press ZnS
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CVD ZnS (Chemical Vapor Deposited Zinc Sulfide)

CVD ZnS (Chemical Vapor Deposited Zinc Sulfide) is a kind of infrared material and widely used as window material of infrared thermal imaging systems.

Main Properties:

Knoop's Hardness (kg/mm2)
210-230
Rupture Modulus (Mpa)
103.4
Young's Modulus (GPa)
74.5
Poisson Ratio
0.29
Melting Point (¡æ)
1830
Density (g/cm3)
4.09
Thermal Conductivity (W/cm.K)
0.19
Thermal Expansion Coefficient (10-6/ ¡æ)
7.85
Specific Heat (Cal/g.k.)
0.112
Dielectric Constant
8.35

Transmission Spectrum:
 
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