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Arminas Butkus +370 5 219 4884
CdSe crystals
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CdSe crystals

Main features

 

  • Unique non-linear optical properties
  • Low optical absorption (bulk) at 10,6 nm: < < 0.0015 cm-1  
  • Broadband transmission from 2,5 to 15 μm

 

Application examples

 

  • MIR Optical components
  • MIR polarization optics
Request custom
  • Description
  • Properties

Cadmium selenide CdSe is unique crystaline material most suitable CO2 or other wavelength mid-IR optical components such as polarizers, beamsplitters or DFM converters.

CdSe crystals
Single crystal CdSe
Crystal Structure Hexagonal
Transmission Range 2,5-15 µm
Refractive Index at 10.6 µm no=2.4258, ne=2.4437 
Absorption Coefficient @10.6 μm ≤0,0015 cm-1 
Excition band wavelength in luminescence spectrum 690 nm
Coef. of Thermal Expansion (500 K) α1=6.26×10-6 K-1;  α3=4.28×10-6 K-1
Density 5.81 g/cm3
Custom components

We can customise this component to your needs. Please contact us for custom solution.

 

Request custom