ZnSe
ZnSe is a excellent substrate for IR optics for CO2 laser, lenses, window,
beamsplitters. We can offer high quality and competitive price of ZnSe blocks and polishing wafers.
Typical Physical Properties |
Structure |
Cubic F43m a=5.6685 |
Melting Point (
oC) |
1517 |
Density (g/cm3) |
5.264 |
Heat Capacity (J /g.k) |
0.339 |
Thermal Expansion (10-6/K) |
7.1 |
Thermal Conductivity
(W/m.k at 300K )
|
13 |
Transparent wavelength (µ) |
0.51 ~ 19.0 |
Refractive Index |
2.5 |
Growth Method |
PVT |
Max Crystal Size |
25x25x15 |
Standard Size |
Special size and orientation are available
upon request. |
Orientation Accuracy |
±0.3o |
Polishing & Micro Roughness |
Single or double sides polished Ra<5 Å |
|