Crystals Land

Yb:YAG is a good laser gain material which has a much large absorption bandwidth. Pumped at 0.94μm, it generates 1.03μm laser output. Currently, it has been used in high power diode-pumped lasers and others potential applications.

Physical Properties:

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

Specifications:

Yb-dopant concentration	0.2---30at%
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	< 15 arc minutes
Chamfer	0.15mmx45º
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	S/D better than 20/10
Clear aperture	Central 95%