Home > Product > Laser Crystals
Titanium doped Sapphire crystal is a most widely used crystal for wavelength tunable lasers. It is also an excellent medium capable of generating ultrashort pulse, high gain and high power lasing. Pulsed, quasi-cw, cw, ps and fs lasing with high efficiency.
Ti2O3 concetration: 0.03-0.48wt%
Figure of Merit: 100 ~ 300
Diameter: 2 ~ 80mm
Length: 2 ~ 130mm
End Configuration: Plano/Plano or Brewst/Brewst or Specified

Orientation: Optical axis C normal to rod axis
a490: 1.0 ~ 7.5cm-1
Flatness: <λ/10 at 632.8nm
Surface Quality: 20/10
Parallelism: < 10 arc seconds
Wavefront Distortion: <λ/4 at 632.8nm

Chemical Formula Ti3+: Al2O3
Crystal Structure Hexagonal
Melting Point 2050 °C
Density 3.98 g/cm3
Mohs Hardness 9
Thermal Conductivity 0.11 cal/(°C x sec x cm)
Specific Heat 0.10 cal/g

Laser Action 4-Level Vibronic
Lattice Constants a = 4.748, c = 12.957
Fluorescence Lifetime 3.2 μsec (T = 300 K)
Tuning Range 660-1050 nm
Absorbtion Range 400-600 nm
Emission Peak 795 nm
Absorption Peak 488 nm
Refractive Index 1.76 @ 800 nm