Key Features of AGSe Crystal :

Description: Silver Gallium Selenide (AgGaSe₂), abbreviated as AGSe, is renowned for its wide infrared transparency range, high nonlinear coefficient, and excellent thermal and mechanical properties. These characteristics make AGSe crystals a top choice for mid-IR applications, including frequency doubling, optical parametric oscillation, and various laser technologies. Shape Optics provides high-quality AGSe crystals with superior optical properties, ensuring optimal performance for advanced optical systems.

Applications:

AgGaSe2- AGSe -1

Technical Specifications

SpecificationValue
Flatnessλ/8 at 633 nm
Parallelism< 20 arcsec
Surface Quality10 – 5 scratch & dig (MIL-PRF-13830B)
Perpendicularity< 5 arcmin
Angle Tolerance< 30 arcmin
Aperture Tolerance± 0.1 mm
Clear Aperture90% of full aperture

Physical Properties

PropertyValue
Crystal TypeTetragonal
Density, g/cm³5.7
Mohs Hardness3–3.5
Melting Point, °C851
Lattice Constants, Åa = 5.992, c = 10.886
Thermal Conductivity, W/m·K1.0
Thermal Expansion Coefficients, °C⁻¹⊥c: -6.18×10⁻⁶, ‖c: 19.8×10⁻⁶
Not Hygroscopic

Optical Properties

PropertyValue
Transparency Range, µm0.73–18
Nonlinear Coefficientd₃₆ = 33 pm/V @ 9.6 µm
Absorption Coefficient0.6 cm⁻¹ @ 10.6 µm
Refractive Indicesnₓ = 11±0.5, nᵧ = 11±2.0
Damage Threshold10–20 MW/cm² @ 10.6 µm, 150 ns

Transmission Curves

Transmission vs. Wavelength (Thickness: 3.3 mm)

Standard Sizes

Why Choose Shape Optics?

Shape Optics stands out for its superior quality, advanced manufacturing processes, and dedicated customer service. Our AGSe crystals are produced using a unique growth method that ensures lower absorption coefficients and higher efficiency. We offer customized solutions tailored to your specific needs, ensuring the highest performance for your optical applications.

Our Advantages:

For more information, please visit our website at Shape Optics or contact us directly to discuss your specific requirements. Shape Optics is your trusted partner for high-quality AGSe crystals, offering exceptional optical performance and reliability.