Scrap
One of the products of zinc selenide production is high-purity zinc selenide scrap, which can be used for solving various issues: the application of thin-film coatings, the production of single crystals of zinc selenide, etc.
Results of ZnSe sample analysis usingthe arc-atomic emission method
| Impurity | C1,% wt | C2,% wt | C3,% wt |
|---|---|---|---|
| Al | ≤ 5×10-5 | 6×10-5 | ≤ 5×10-5 |
| Bi | ≤ 4×10-5 | 5×10-5 | < 4×10-5 |
| Ca | < 2×10-4 | < 2×10-4 | < 2×10-5 |
| Co | ≤ 5×10-5 | ≤ 5×10-5 | ≤ 5×10-5 |
| Cr | ≤ 5×10-5 | ≤ 5×10-5 | ≤ 5×10-5 |
| Fe* | ≤ 2×10-5 | 3×10-5 | ≤ 3×10-5 |
| Mg* | ≤ 2×10-5 | 2×10-5 | < 1×10-5 |
| Mn | < 5×10-6 | < 5×10-6 | < 5×10-6 |
| Ni | < 5×10-5 | < 5×10-5 | < 5×10-5 |
| Pb | < 1×10-4 | < 1×10-4 | < 1×10-4 |
| V | < 1×10 | < 1×10-4 | < 1×10-4 |
| Сu | ≤ 5×10-6 | 7×10-6 | < 5×10-6 |
*limited to blank experiment
| Transmission spectrum: | 0.6–21.0 μm |
| Refractive index: | 2.4028 @ 10.6 μm |
| Reflection loss: | 29.1% @ 10.6 μm (from 2 surfaces) |
| Absorption coefficient: | 0.0005 cm-1 @ 10.6 μm dn/dT: +61 x 10-6/°C @ 10.6 μm @ 298K dn/dµ = 0: 5.5 μm |
| Density: | 5.27 g/cm3 |
| Melting temperature: | 1,525°C |
| Thermal conductivity: | 18 W m-1 K-1 at 298K |
| Thermal expansion coefficient: | 7.1 x 10-6 K-1 at 273K |
| Knoop hardness: | 120 |
| Specific heat capacity: | 339 J kg-1 K-1 |
| Dielectric constant: | - |
| Young's modulus: | 67.2 GPa |
| Shear modulus (G): | - |
| Volumetric expansion modulus (K): | 40 GPa |
| Elastic coefficient: | - |
| Offset yield strength: | 55.1 MPa |
| Poisson's ratio: | 0.28 |
| Solubility: | 0.001g/100g water at 293K |
| Molar weight: | 144.33 |
| Class/Structure: | polycrystalline |
LEAVE A REQUEST
Ask your question
Contact us using your preferred means of communication, and we can help you resolve any issues you have
Thank you for your application!
We will contact you shortly.