Solid Laser Ti Sapphire Crystal Polished Cutting Technique Hexagonal

Brand Name:CRYLINK
Certification:Iso9001
Model Number:CRYLINK-Ti:Sapphire Crystal
Minimum Order Quantity:1 Pieces
Delivery Time:3-4 weeks
Payment Terms:TT
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Location: Shanghai Shanghai China
Address: No.200, Zgaoxian Road, Jiading Zone, Shanghai, China
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Ti Sapphire Crystal

Description

Titanium-doped sapphire (Ti3+:sapphire) as an optically pumped, solid-state laser crystal is widely used in wavelength tunable laser which tunable range is 650-1100nm, and peaking at 800nm, it is one of the widest wavelength tunable laser crystal. The upper-state lifetime of Ti:sapphire is short to 3.2ms, because of high saturation power, it’s hard to pump it by lamp, argon ion lasers or frequency-doubled Nd:YAG laser etc. is usually adapted. Using self-mode-locking technology, the Ti:Sapphire laser can output laser pulse with pulse width as short as 6.5fs directly, which is the narrowest laser pulse of all lasers that directly output from the resonant cavity. Through frequency-double technology, the wavelength of laser beam can cover wide band from blue to deep ultraviolet, produced 193 nm laser has been used in lithography machine.


Parameter

Material and Specifications

MaterialsTi3+:Al2O3
Concentration(0.05~0.35) wt%
OrientationA-Axis within 5°,E-vector parallel to C-Axis
Parallelism30〞
Perpendicularity
Figure of Merit(FOM)100~300
Wavefront Distortion<­λ /4@632 nm
Surface Flatness<λ­/8@632 nm
Clear Aperture>90%
Surface Quality10-5(MIL-PRF-13830B)
CoatingsStandard coating is AR with R < 5.0% each
face @532 nm and R < 0.5% each face,
from 650 nm to 850 nm. Custom coatings
Chamfer<0.2×45°

Physical and Chemical Properties

Crystal StructureHexagonal
Density3.98 g/cm3
Melting Point2040 °C
Thermal Conductivity33 W / (m K)
Temperature dependence of refractive index13 × 10−6K−1
Thermal shock resistance parameter790 W/m
Thermal Expansion≈ 5 × 10-6K-1
Hardness (Mohs)9
Young`s Modulus /GPa335
Specific heat0.1 cal/g
Tensile Strength/Mpa400
Diameter4-12mm
Ti density for 0.1% at. doping4.56 × 1019cm−3

Optical and Spectral Properties

Laser TransitionF3/2→F1/2
Laser Wavelength660-1200 nm
Central emission800 nm
Turnable Absorption Band400-600 nm
Absorption peak488 nm
Emission Cross Section @ 790 nm41 × 10-20 cm2
Fluorescence Lifetime3.2 ms
Emission Linewidth650-1100 nm
Refractive Index @633 nm1.77@ 532 nm; 1.76@800 nm; 1.75@1100 nm
Absorption Coefficient0.5~6.0 cm-1

Absorption and Emission Spectrum

Feature

  • Wide wavelength tunability
  • Broad absorption pump band
  • Preeminent output efficiency
  • Short upper-state lifetime(3.2 mm)
  • Narrow locked mode width
  • High damage thresholdExcellent thermal conductivity
China Solid Laser Ti Sapphire Crystal Polished Cutting Technique Hexagonal supplier

Solid Laser Ti Sapphire Crystal Polished Cutting Technique Hexagonal

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