zinc sulfide ZnS
Zinc sulfide is commonly used in infrared optics, substrates and as an evaporation source. Physical Characteristics Transmission Curve Product Forms ZnS round rods/wafers/windows/lenses ZnS evaporation deposition coating granules Large-size zinc sulfide (ZnS) ZnS Clear grade 450 x 450 x 25 mm ZnS FLIR Ø 450 x 20 mm
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Overview
Specifications
| Parameter | Value |
|---|---|
| Density | 4.08 g/ cm^3 |
| Knoop Hardness | 210 kg/ mm^2 |
| Young’s Modulus | 10.8 Mpsi |
| Poisson Ratio | 0.27 |
| Coef. of Thermal Expansion | 6.8×10-6/K |
| Specific Heat | 0.469 J/gK |
| Thermal conductivity | 0.16 W/cmK |
| Max. Transmittance(λ=2.5-15 μm) | ≥ 71 % |
| Absorption Coef.(λ=10.6 μm) | ≤0.15 cm-1(including 2 surfaces) |
| Thermo-Optic Coef.(dn/dT) | 4.7 (λ =10.6 μm) |
| Refractive index(λ=10.6 μm) | 2.34 |
| Electrooptical coefficient r41(λ=10.6 μm) | 2×10-12 m/V |
| Max. crystal diameter/length | ø38×30 mm |
| Diameter | 1-38 mm |
| Thickness | 0.1-150 mm |
| Orientation | (110) |
| Surface Quality | As-cut, 80/50, 60/40 per MIL-0-13830 |
| Purity | 99.995%, 99.999% |
| Particle size | 0.01- 10 mm |
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Key Features
Datasheet
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