Cr4+:YAG is an ideal material for passive Q switching of Nd and Yb doped lasers in the wavelength from 800nm to 1200nm, most applications are for 1064nm. LNG Optics stores a wide range of doping level of Cr4+:YAG that can be quickly made elements to customers’ orders.
Features & Standard Specifications from LNG Optics:
Aperture Dimension |
up to 25mm diameter |
Orientation T0 @ 1064nm |
<100> or <110> 5% - 98% ± 2% |
Thickness |
1-5mm Typical |
Surface Flatness |
λ/10 @ 633nm |
Parallelism |
5 arc seconds |
Surface Quality |
10/5 Scratch/Dig |
AR coating |
R < 0.2% @ 1064nm |
Laser Damage Threshold |
500MW/cm²@ 1064nm 10ns pulse |
HR coated elements are available too.