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- Mateck Window Grade Zinc Selenide, ZnSe
Mateck Window Grade Zinc Selenide, ZnSe
| Category | Ceramic , Sulfide/Chalcogenide , Other Engineering Material , Semiconductor |
| Manufacturer | Mateck GmbH |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Mateck Window Grade Zinc Selenide, ZnSe.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Optical Crystals
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 5.26 g/cc @Temperature 20.0 °C |
0.190 lb/in³ @Temperature 68.0 °F |
|
| Solubility | 0.00 ppm | 0.00 ppm | |
| a Lattice Constant | 5.668 Å | 5.668 Å | |
| Molecular Weight | 144.33 g/mol | 144.33 g/mol |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Vickers Microhardness | 1000 | 1000 | MPa |
| Hardness, Mohs | 4.0 | 4.0 | |
| Modulus of Elasticity | 77.6 GPa | 11300 ksi | |
| Poissons Ratio | 0.311 | 0.311 | |
| Shear Modulus | 29.6 GPa | 4290 ksi |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 7.90 µm/m-°C @Temperature 27.0 °C |
4.39 µin/in-°F @Temperature 80.6 °F |
|
| Specific Heat Capacity | 0.367 J/g-°C | 0.0877 BTU/lb-°F | |
| Thermal Conductivity | 14.1 W/m-K | 97.9 BTU-in/hr-ft²-°F | |
| Melting Point | 1505 - 1535 °C | 2741 - 2795 °F |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Refractive Index | 2.4034 | 2.4034 | at n10.6 |
| 2.6645 | 2.6645 | at ne | |
| 1.3936 @Wavelength 12000 nm |
1.3936 @Wavelength 12000 nm |
||
| 2.3662 @Wavelength 15000 nm |
2.3662 @Wavelength 15000 nm |
||
| 2.4067 @Wavelength 10000 nm |
2.4067 @Wavelength 10000 nm |
||
| 2.4376 @Wavelength 3000 nm |
2.4376 @Wavelength 3000 nm |
||
| 2.4894 @Wavelength 1000 nm |
2.4894 @Wavelength 1000 nm |
||
| Transmission, Visible | 65 % @Wavelength 500 nm |
65 % @Wavelength 500 nm |
Internal Transmittance |
| IR Transmittance | 16 % @Wavelength 20000 nm |
16 % @Wavelength 20000 nm |
Internal Transmittance |
| 90 % @Wavelength 15000 nm |
90 % @Wavelength 15000 nm |
Internal Transmittance | |
| 97 % @Wavelength 5000 nm |
97 % @Wavelength 5000 nm |
Internal Transmittance | |
| 98 % @Wavelength 12000 nm |
98 % @Wavelength 12000 nm |
Internal Transmittance |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Symmetry Class | 43m | |
| Syngony | cubic | |
| Thermal Coefficient of Refractive Index | 6E-5 to 6.63E-5 | at 3.39 microns for ± 60°C |
| Thermal Stability, °C | 57±7 | |
| Transmission Range (microns) | 0.55 - 18 |
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