Ho:YLF (Holmium doped yttrium lithium fluoride) – Laser Crystal – Gain Medium – Customized products

Product ID: 6571


$100

Ho:YLF (Holmium doped yttrium lithium fluoride) – Laser Crystal – Gain Medium – Customized products

Ho: YLF crystal product, also known as holmium doped yttrium fluoride lithium crystal. It is a laser product with excellent comprehensive performance. It is widely used in industry, medical treatment, and scientific research. The product has the characteristics of a low nonlinear refractive index, low thermal, constant optical value, and long service life of 5I7 energy level. It can be used in remote sensing and pollutant monitoring solid laser products.

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

Features:
High emission cross-section
Long upper laser level lifetime
Naturally birefringent material
Efficient Q switch operation (up to 37 mJ per pulse)
The low value of dn/dT leads to a weak thermal lensing
The continuous wave output of the YLF laser can be up to 21W

Standard

Orientation a cut
Clear Aperture >90%
Surface Tolerance + 0/-0.1mm
Length Tolerance ±0.1mm
Parallelism Error <10arcsec
Perpendicularity Error <10arcmin
Chamfer <0.1mm @45˚
Surface Finish 10-5 S-D
Flatness <λ/10@632.8 nm
Double Coated R<0.35%@1900-2100nm
Damage Threshold >10J/cm2@2060nm, 10ns

Spectral and Thermomechanical Properties

Absorption peak wavelength 1940nm
Absorption Cross-section at Peak 1.2×10-20 cm2
Absorption Bandwidth at Peak Wavelength -18nm
Laser Wavelength 2060nm
Lifetime of

5I7 Energy Level

10ms
Emission ross-section 1.8×10-20 cm2
Refractive Index @1064 nm n0=1.448,ne=1.470
Crystal tructure Tetragonal
Density 3.95g/cm3
Mohs Hardness 5
Thermal Conductivity  6 Wm-1K-1
dn/dT -4.6×10-6 (||c) K-1,
-6.6×10-6 (||a) K-1
Thermal Expansion Coefficient 10.1×10-6 (|c)K-1,
14.3×10-6 (||a)K-1
Typical Doping Level 0.5-1%

 

Spectrum

TaorLab laser crystals

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