Crystals Land

* Welcome To Yb:YAG Crystal *
_________________________________________

 

 

Yb:YAG

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:

Chemical Formula

Yb:Y3Al5O12

Structure

Cubic

Cell parameters

 

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



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

0.15mmx45

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%

_________________________________________

[SALE]
[aboutus] [PRODUCTS] [Services][CONTACT]
http://www.crystalsland.com
Copy right © 1996 GB group, Inc. All right reserved. E-Mail: webmaster@goldbridge.com