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- ZnSe
- Main Properties
Optical Property
Transmission Range, µm for > 10 % uncoated 6 mm | 0.5 - 22.0 |
Refractive Index, at 10.6 µm | 2.4028 |
Reflection Loss, % for two surfaces at 10.6 µm | 29 |
dN/dT, 1/°C at 0.6 µm 25 °C | 61 x 10-6 |
Physical Property
Density, g/cm3 | 5.27 |
Solublity, g/100 g H2O | 0.001 |
Type of Material | polycrystalline, |
Crystal Structure | cubic, sphalerite graininess < 100 µm |
Melting Point, at °C | 1525 |
Thermal Conductivity, W/(m · K) at 25 °C | 18 |
Thermal Expansion, 1/°C at -100 °C: | 5.6 x 10-6 |
Thermal Expansion, 1/°C at 0 °C: | 7.1 x 10-6 |
Thermal Expansion,1/°C at 200 °C: | 8.3 x 10-6 |
Specific Heat Capacity, J/(kg · K) at 25 °C | 339.1 |
Dielectric Constant, at 25 °C | 8.976 |
Young´s Modulus (E), GPa | 67.22 |
Bulk Modulus (K), GPa | 74.5 |
Elastic Coefficients | C11 = 85.0 |
Apparent Elastic Limit, MPa | 55 |
Poisson´s Ratio | 0.28 |
Lattice Constant, Å | 5.66 |
Debye Temperature, °C | - 27 |
Rupture Modulus, MPa | 55 |
Knoop Hardness, kg/mm2 | 105 |
Electric Resistivity, Ohm-cm | 5 to 40 |
Spectrum |