Yb:YAG Crystal

Crystals >>> Laser Crystals >>>  Yb:YAG Crystal

Yb:YAG is a good laser gain material which has a much larger absorption bandwidth. It can generate 1.03m laser output pumped at 0.94m. Yb:YAG can be used in high power diode-pumped lasers and others potential applications.

Main Specifications  
Yb-dopant concentration 0.2%---30% at% (Tolerance 10% of concentration)
Diameter 20 mm (+0.0/ -0.025mm)
Length 1~70mm, (+/-0.05mm)
Coating specification
a) AR @ 940nm or HR @940nm
b) AR @ 1053nm or AR @1030nm or HR @1053nm
Parallelism < 10 arc seconds
Perpendicularity < 5 arc minutes
Chamfer 0.15x45
Barrel finish ground or polished
Wavefront Distortion <λ/10 per inch at 632.8nm for <7mm
Surface flatness <λ/10 at 632.8nm
Surface quality better than 20/10
Clear aperture Central 95%

 

Physical Properties  
Chemical Formula Yb:Y3Al5O12
Crystal Structure Cubic
Lattice Constants 12.01
Melting Point 1970C
Density 4.56 g/cm3
Mohs Hardness 8.5
Thermal Expansion Coefficient 7.8x10-6 /K , [111], 0-250C
Thermal Conductivity 14 W.s /m /K @ 20C
Optical Properties
Loss Coefficient 0.003 cm-1
Index of Refraction 1.82
Lasing Wavelength 1030 nm
Pump Wavelength 940 nm
Absorption band about pump wavelength

10 nm

    

Toll Free(U.S.) 888.309.5061 Fax 650.618.2057
   

Copyright 2010 Red Optronics.  All Rights Reserved.