Pr:YLF – Laser Crystal – Gain Medium – Customized Products
Pr: YLF crystal products are all-around performance of laser crystal products. It has a wide range of applications in the fields of copper or gold, entertainment, and science. The product has an absorption band, emission in the blue spectral region, and high absorption and emission cross-section. It can achieve blue, green, orange, red, and deep red down-conversion laser output characteristics. It can be used in diode-pumped solid-state lasers, wavelength separators, DPSS lasers, and broadband laser mirror products.
Note:
$100 is a deposit, not the final price of the product. Please contact us for price if needed.
Features
InGaN laser diode and 2ω-OPSL wire
High absorption and emission cross-section (〜10-19 cm2)
Absorption band and emission in the blue spectral region
Standard
Orientation | a cut |
Clear Aperture | >90% |
Surface Tolerance | + 0/-0.1mm |
Length Tolerance | ±0.1mm |
Parallelism Error | <10arcsec |
Perpendicular Error | <10arcmin |
Chamfer | <0.1mm @45˚ |
Surface Finish | 10-5 S-D |
Flatness | <λ/10@632.8 nm |
Wavefront Distortion | λ/ 4@632.8 nm |
Coating | R<1%@440-444nm + R<0.6%@500-700nm |
Damage Threshold | >5J/cm2@532nm,10 ns |
Spectral and Thermomechanical Properties
Absorption Peak Wavelength | 444nm |
Peak Absorption Cross-section | 8×10-20cm2 |
Absorption Bandwidth at Peak Wavelength | -5nm |
Laser Wavelength | 640nm |
Lifetime of 3P0 Energy Levels | 50μs |
Emission Cross Section | 20×10-20cm2 |
Refractive Index @1064nm | no=1.448, ne=1.470 |
Crystal Structure | Tetragonal |
Density | 3.95g/cm3 |
Thermal Conductivity | 6Wm-1K-1 |
dn / dT | -5.2×10-6 (|| c)K-1, -7.6×10-6 (|| a)K-1 |
Thermal Coefficient of Expansion | ~16×10-6 K-1 |
Typical Doping Level | <1 at.% |