Ti3+:Al2O:- titanium-doped sapphire crystals combine supreme physical and optical properties with broadest lasing range, It's indefinitely long stability and useful lifetime added to the lasing over entire band of 660-1050 nm challenge "dirty" dyes in variety of applications. Medical laser systems, lidars, laser spectroscopy, direct femtosecond pulse generation by Kerr-type mode-locking - there are few of existing and potential applications.  

The absorption band of Ti:Sapphire centered at 490 nm makes it suitable for variety of laser pump sources - argon ion, frequency doubled Nd:YAG and YLF, copper vapour lasers. Because of 3.2 μs fluorescence lifetime Ti:Sapphire crystals can be effectively pumped by short pulse flashlamps in powerful laser systems.

 capabilities:

1) Ti2O3 conentration: 0.06-0.5 wt% 
2) Figure of Merit: 100~300 
3) Diameter: 2~50mm 
4) Path Length: 2~130mm 
5) End configuration: flat/flat or Brewster/Brewster ends or Specified

Typical Specification and Tolerance:
1) Orientation: Optical axis C normal to rod axis 
2) α490: 1.0-7.5cm-1 
3) Flatness: < l/10 @633nm 
4) Parallelism: 10 arcsec 
5) Surface quality: 10/5 scratch/dig 
6) Wavefront distortion: < l/4 per inch  @633nm 
Physical and Optical Properties
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

Coating:We can make any kind coating on Ti:Saphire upon your requirment ,Please specify when order.

 

 

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