Cr:YSO – Passively Q-switched Crystal – Customized Products

Product ID: 6651


$100

Cr:YSO – Passively Q-switched Crystal – Customized Products

The Cr: Y2SiO5 (Cr:YSO) crystal is an effective saturable absorber Q switch for the ruby laser, the alexandrite laser and the Cr:LiCaAlF (Cr:LiCAF) laser. Some experiments showed the Cr:YSO crystal can also be used to Q-switch the Cr:LiSrAlF (Cr:LiSAF) laser when the laser wavelength is at 880 nm.

Cr:YSO is a pure tetravalent chromium system. The emission lifetime of Cr:YSO is 0.7 ms at room temperature, which is long compared with the duration of the Q-switched laser pulses. Therefore, Cr: YSO can be classified as a slowly relaxing saturable absorber.

Cr:YSO Crystal – Saturable Absorber Passive Q Switch for Cr: LiCAF & Cr:LiSAF Laser
The Cr:YSO can work as a saturable absorber Q switch for the Cr:LiCAF laser near 780 nm, the peak of its tuning range. The theoretical simulation also shows that the Cr:YSO can be used as an effective saturable absorber Q switch for the tunable Cr:LiCAF laser over a major portion of its entire tuning range, from 725 nm to 840 nm. On the other hand, the Cr:YSO had also been experimentally demonstrated to be an effective saturable absorber Q switch for the tunable Cr:LiSAF laser.

Note:
$100 is a deposit, not the final price of the product. Please contact us for price if needed.

Features of Cr: YSO Crystal

High refractive index
Low sound attenuation
High Quality Factor
High transparency to visible light
Excellent sound and light characteristics


Basic Parameters

Parameter Value
Chemical Formula Cr:Y2SiO5
Color Blue
Crystal System Monoclinic. biaxial
Lattice Constants a=10.41Å, b=6.72Å, c=12.49Å, β=102º39’
Cr Atoms/Mole % 9.7×1019/cm3
Main Absorption Peaks 390 nm. 595 nm. 695 nm and 750 nm
Emission Spectrum 1000 nm to 1500 nm(peak at ~ 1250 nm)
Fluorescence Lifetime at 25ºC 0.7 μs
Density 4.6 g/cm3
Refractive Index 1.8
Melting Point 2070ºC


Spectrum


TaorLab laser crystals