Optical Grade Gallium Arsenide

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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GIRMET Ltd. 5, B.Tolmachevsky per., Moscow 119017, Russia
Tel: (7 495)956-0918, fax: (7 495)956-4944
E-mail: sales@girmet.com


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