Material, Technologie
& Kristalle GmbH
& Kristalle GmbH
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Zinc Selenide Laser Grade (ZnSe CVD)
We are a leading manufacturer and supplier of research materials
Crystallographic
| Syngony | Cubic |
|---|---|
| Symmetry Class | 43m |
Optical
| Refractive Index at n10.6 | 2.4028 |
|---|---|
| Thermal Coefficient of Refractive Index at 10.6 microns | 6.1 x 10-5 |
| Transmission Range, microns | 0.55 - 20 |
Thermal
| Thermal Linear Expansion, °C-1 at 27 °C |
7.57 x 10-6 |
|---|---|
| Thermal Conductivity, W/(m * °C) at 20 °C |
16 |
| Specific Heat Capacity, J/(kg * °C) | 0.339 x 103 |
Mechanical
| Density, g/cm3 at 20 °C | 5.27 |
|---|---|
| Mohs Hardness | 4 |
| Vickers Microhardness, Pa | 82 x 107 |
| Young Modulus (E), Pa | 7.03 x 1010 |
| Poisson Ratio | 0.28 |
Chemical
| Molecular Weight | 144.33 |
|---|---|
| Solubility | |
| in water, gram/100 cm3 | insoluble |
| in acids | soluble |
Ref. Index vs. Wavelength l
| Wavelength, Microns | Refractive Index |
|---|---|
| 0.58 | 2.6754 |
| 1.0 | 2.4892 |
| 3.0 | 2.4376 |
| 5.0 | 2.4295 |
| 7.0 | 2.4218 |
| 9.0 | 2.4122 |
| 10.6 | 2.4028 |
| 11.0 | 2.4001 |
| 13.0 | 2.3850 |
| 15.0 | 2.3623 |
| 17.0 | 2.3448 |
Custom sizes and specifications are available on request.
Overview of elements with access to our shop
Tel.: +49 (0) 2461 - 9352 - 0
Fax: +49 (0) 2461 - 9352 - 11
Fax: +49 (0) 2461 - 9352 - 11