激光级硒化锌 Zinc Selenide Laser Grade (ZnSe CVD)
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, ℃-1 at 27 ℃ |
7.57 x 10-6 |
Thermal Conductivity, W/(m * ℃) at 20 ℃ |
16 |
Specific Heat Capacity, J/(kg * ℃) |
0.339 x 103 |
Mechanical
Density, g/cm3 at 20 ℃ |
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 λ
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.