Optical grade
Gallium Arsenide

Optical Grade Gallium Arsenide: single crystal undoped or Cr-doped material with high transparency in IR region.

Basic application: infrared optics for CO2 laser (transmission windows, lenses).

 

Growth technique LEC
Dopant undoped or
Cr-doped
Resistivity > 107Ohm.cm
Absorption at 10.6µm < 10-2cm-1
Diameter 1-4 inch
   

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