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| Matrix properties |
| Molecular weight | 101.94 |
| Crystal lattice parameters, Å | a=4.748 |
| c=12.957 |
| Refractive indeces | Nm=1.767 |
| Np=1.759 |
| Birefringence | 0.0082 |
| Density, g/cm3 | 3.98 |
| Moh's hardness | 9 |
| Thermal conductivity, cal/deg*cm*sec |
| ⊥axis b | 0.055 |
| || axis b | 0.060 |
| Specific heat, cal/g*deg | 0.0249 |
| Thermal expansion, deg |
| ⊥ axis b | d=5.0*10-6 |
| || axis b | d=6.6*10-6 |
| Melting point, °C | 2050 |
| Syngony | triangular |
| Axial characteristic | uniaxial |
| A12O3:Тi3+ PROPERTIES |
| Ti concentration, at % | 0.02-0.35 |
| Tuning range, nm | 650-1100 |
| Luminescence lifetime at room temperature, sec | 3.7*10-6 |
| FOM (a490/a800) as a function of Ti3+ concentration | 60-300 |
| Stimulated emission cross-section, cm2 | 3.5*10-19 |
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Titanium — doped sapphire (A12O3:Ti3+) crystals are active media for highly efficient tunable solid-state lasers. They demonstrate good operation in the pulsed-periodic, quasi-CW and CW modes of operation. The crystals are grown using Czochralski and Ciropolous techniques.
A12O3:Ti3+ LASER RODS
1. Rods with round and rectangular cross-sections are manufactured.
2. Sizes and processing:
- Diameter tolerance +/-0.1 mm
- Lenght tolerance +/-0.5 mm
- End faces are unparalleled 30"
- Surface quality 10-5 scratch-dig
- Flatness ë/10
- Perpendicularity within same minutes
3. End faces may have 90° — or Brewster angle to the rod axis.
4. Orientation of rod is 90° to the optical axis.
5. Laser rod's diameter,mm 4-35
6. Laser rod's length,mm 5-50
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Developted
by - Pixelhead