AGSe (AgGaSe2) Crystals
Description
The AgGaSe2 (AGSe) Crystal is a high-performance optical component designed for mid-infrared laser applications. With its exceptional frequency doubling efficiency, it enables optical parametric amplification, optical parametric oscillation, and differential frequency generation.
The crystal's wide transmission range of 0.73-18 μm and narrow-band filtering capabilities make it ideal for various laser-based experiments and research. It is a versatile crystal that finds applications in second harmonic generation, optical parametric oscillators, and different frequency generators in the middle infrared region up to 18 μm.
AGSe (AgGaSe2) Crystals
Specifications |
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|---|---|
| Crystal Type: | AgGaSe2 (Silver Gallium Selenide) |
| Phase Mathcing Type: | Not Applicable |
| Mounting: | Unmounted |
| Width: | 1 mm |
| Height: | -- mm |
| Length: | 1 mm |
| Flatness: | Not Available |
| Surface Quality (Scratch-Dig): | Not Available |
| AR Coating: | Not Coated |
| Damage Threshold @ ~10 Ns, 1.064 μm: | 20-30 MW/cm^2 (surface) |
| Sellmeier Equations: | no^2 = 4.6453 + 2.2057/(1 - 0.1879/ʎ^2) + 1.8577/(1 - 1600/ʎ^2); ne^2 = 5.2912 + 1.3970/(1 - 0.2845/ʎ^2) + 1.9282/(1 - 16007/ʎ^2) |
| NLO Coefficients @ 10.6 μm: | d36 = d24 = d15 = 39.5 pm/V |
| Refractive Index @ 10.60 μm: | no = 2.5912, ne = 2.5579 |
| Refractive Index @ 5.300 μm: | no = 2.6134, ne = 2.5808 |
| Refractive Index @ 1.064 μm: | no = 2.7010, ne = 2.6792 |
| Transparency Range: | 0.73-18.0 μm |
| Thermo-Optic Coefficient: | dno/dt = 15.0 x 10^(-5)/°C, dne/dt = 15.0 x 10^(-5)/°C |
| Thermal Conductivity: | 1.0 W/M/°C |
| Mohs Hardness (Mohs): | 3-3.5 |
| Melting Point: | 851 ℃ |
| Density: | 5.7 g/cm3 |
Features
- High frequency doubling efficiency for mid-infrared lasers
- Enables optical parametric amplification, oscillation, and differential frequency generation
- Wide application wavelength range of up to 18 μm in the middle infrared
- Optical narrow-band filtering near isotropic points
Applications
- Generation of second harmonics on CO and CO2 lasers
- Optical parametric oscillators
- Different frequency generation in the middle infrared region up to 18 μm
- Frequency mixing in the middle infrared region
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Ships from:
China
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On FindLight:
since 2023
Frequently Asked Questions
The AGSe Crystal is used for mid-infrared laser applications, such as optical parametric amplification, oscillation, and differential frequency generation.
The AGSe Crystal has a wide transmission range of 0.73-18 μm in the middle infrared region.
The main features of the AGSe Crystal include high frequency doubling efficiency for mid-infrared lasers and optical narrow-band filtering near isotropic points.
Some typical applications of the AGSe Crystal include the generation of second harmonics on CO and CO2 lasers, optical parametric oscillators, and different frequency generation in the middle infrared region up to 18 μm.
The damage threshold of the AGSe Crystal is approximately 20-30 MW/cm2 (surface) at a wavelength of 1.064 μm.