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Lithium Indium Selenide Crystal | LISe Crystal | LiInSe2
HM2836
New product
Lithium Indium Selenide (LISe) Crystal is a nonlinear optical material with a broad mid-infrared (MIR) transparency range and high birefringence. It is ideal for frequency doubling, parametric oscillation, and efficient frequency conversion of MIR lasers. HM is a professional supplier and manufacturer of high-quality LISe Crystal, offering customized solutions and competitive prices.
Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.
Data sheet
| Materials | LISe |
| Molecular Formula | LiInSe2 |
More info
Lithium Indium Selenide Crystal | LISe Crystal | LiInSe2 Selection Notes
Lithium Indium Selenide Crystal | LISe Crystal | LiInSe2 belongs to the nonlinear optical crystal range and is selected for controlled crystal composition, cut or orientation, optical quality, phase-matching requirements and surface finish. It is commonly used in frequency doubling and conversion, optical parametric generation, electro-optic systems, laser research and nonlinear optics. When requesting a quote, confirm crystal composition, cut or orientation, phase-matching requirement, dimensions, clear aperture, surface quality, flatness or parallelism, coating, wavelength, documentation and quantity.
Related Materials and Product Forms
For material comparison or adjacent product forms, browse nonlinear crystals, laser crystals and crystals and substrates.
FAQ
What nonlinear-optical specifications are needed for Lithium Indium Selenide Crystal | LISe Crystal | LiInSe2? Please provide cut or orientation, phase-matching condition, dimensions, aperture, surface quality, flatness or parallelism, coating, fundamental and converted wavelengths, documentation and quantity.
LISe Crystal Properties
Transmission Range (µm) | 0.43-13.2 | ||
Nonlinear Coefficients (pm/V) | d₃₁ = 11.78, d₂₄ = 8.17 @ 2.3 µm | ||
Symmetry | Orthorhombic, mm2 point group | ||
Lattice Parameters (Å) | a = 7.192, b = 8.412, c = 6.793 | ||
Standard Refractive Indices | 10.0 µm | nx = 2.2015, ny = 2.2522, nz = 2.2566 | |
5.0 µm | nx = 2.2370, ny = 2.2772, nz = 2.2818 | ||
Fundamental Wavelength for SHG (µm) | x-y, Type II, eoe | 2.73 – 8.24 | |
x-z, Type I, ooe | 2.08 – 12.4 | ||
y-z, Type II, oeo | 2.73 – 3.07 | ||
y-z, Type II, oeo | 7.66 – 8.24 | ||
Total Interval Covered | 2.08 – 12.4 | ||
Optical Damage Threshold (GW/cm²) | 1064 nm (t = 10 ns): ~40 | ||
Thermal Conductivity (WM/M°C) | kₓ = 4.73 ± 0.3, kᵧ = 4.67 ± 0.3, k_z = 5.45 ± 0.3 | ||
Far Infrared Absorption Edge at 0.2 Transmission Level | 1.24 THz at 240 µm | ||
Band Gap (eV) | 2.86 | ||
Band Gap Energy at Room Temperature (eV) | Eg = 2.73 | ||
LISe Crystal Specifications
Positioning Accuracy (arc min) | < 30 |
Parallelism (arcsec) | < 30 |
Flatness | λ/4 @ 546 nm |
Surface Quality (scratch/dig) | 30/20 |
LISe Crystal Applications
- Mid-Infrared (MIR) Frequency Doubling: Employed for efficient frequency doubling of MIR lasers, enabling high-power MIR light generation.
- Optical Parametric Oscillators (OPOs): Utilized in MIR OPOs pumped by near-infrared lasers like Nd: YAG for tunable MIR light sources.
- Femtosecond Pulse Conversion: Applied in frequency conversion of femtosecond pulses from Ti: sapphire and Cr: forsterite lasers into the MIR range.
- Nonlinear Optical Research: Used in experimental setups for studying nonlinear optical phenomena and developing advanced photonic devices.
- Spectroscopy and Sensing: Integrated into MIR spectroscopy and sensing systems for environmental monitoring, medical diagnostics, and defense applications.
LISe Crystal Packing And Shipping
Lithium Indium Selenide (LISe) Crystal will be securely packaged in sturdy containers with cushioning materials to prevent movement or damage during shipping. This careful packaging ensures that the product arrives in perfect condition, maintaining its high-quality standards throughout the delivery process.
Where to Buy Lithium Indium Selenide (LISe) Crystal in Bulk?
Heeger Materials Inc., a professional supplier and manufacturer of high-quality Nonlinear Crystals products including Lithium Indium Selenide (LISe) Crystal, leverages extensive expertise in supply and export to offer competitive prices. We provide customized solutions to meet specific requirements, ensuring exceptional quality and customer satisfaction.
Heeger Materials Inc. was established in 2016 in Colorado, USA. We specialize in premium-grade metals, alloys, ceramics, powders, and other materials catering to research, development, and large-scale industrial production in scientific and industrial sectors.
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