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Lanthanum Gallium Silicate Crystal | LGS Crystal
HM2797
New product
Lanthanum Gallium Silicate Crystal (LGS) is a high-performance crystal with excellent thermal and mechanical properties. Due to its good longevity and effective heat dissipation, it is ideal for high-power laser systems, optical devices, and thermal management applications. Heeger Materials provides high-quality LGS crystals at competitive prices.
Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.
Data sheet
| Density | 5.754 g/cm³ |
| Materials | LGS |
| Melting Piont | 1470 ℃ |
| Molecular Formula | La3Ga3SiO14 |
| Size | Φ2 inches, Φ3 inches, 10mm×10mm×0.5mm, 20mm×20mm×0.5mm or customized |
More info
Lanthanum Gallium Silicate Crystal | LGS Crystal Selection Notes
Lanthanum Gallium Silicate Crystal | LGS Crystal belongs to the photoelectric crystal range and is selected for controlled crystal composition, orientation or cut, dimensions, optical surface quality and electrode or coating requirements. It is commonly used in electro-optic modulators, frequency conversion, piezoelectric devices, optical sensing, photorefractive research and laser systems. When requesting a quote, confirm crystal composition, orientation or cut, dimensions, domain or poling requirement, optical surface quality, electrodes or coating, target wavelength, documentation and quantity.
Related Materials and Product Forms
For material comparison or adjacent product forms, browse photoelectric crystals, semiconductor crystals and crystals and substrates.
FAQ
What cut and optical details are needed for Lanthanum Gallium Silicate Crystal | LGS Crystal? Please provide crystal cut or orientation, dimensions, poling or domain requirement, surface quality, electrode or coating needs, wavelength, documentation, quantity and intended electro-optic or piezoelectric application.
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Lanthanum Gallium Silicate Crystal (LGS) is a high-performance crystal with excellent dielectric, elastic, and piezoelectric properties. With an electromechanical coupling coefficient 2-3 times greater than quartz, it is ideal for Surface Acoustic Wave (SAW) and Bulk Acoustic Wave (BAW) devices. LGS crystals also perform excellently in electro-optic Q-switch applications, with high thermal stability.
Lanthanum Gallium Silicate Crystal Properties
Molecular Formula | La3Ga3SiO14 |
Crystal Structure | Trigonal System |
Density | 5.754 g/cm³ |
Melting Point | 1470 °C |
Mohs Hardness | 6.6 |
Relative Dielectric Constant | ε₁₁/ε₀ = 19.2; ε₃₃/ε₀ = 50.7 |
Coefficient of Thermal Expansion | α₁₁ = 5.07×10⁻⁶ /K; α₃₃ = 3.60×10⁻⁶ /K |
Piezoelectric Constant | e₁₁ = 0.43; e₂₂ = 0.1039 |
Lanthanum Gallium Silicate Crystal Specifications
Size | Φ2 inches Φ3 inches 10mm×10mm×0.5mm 20mm×20mm×0.5mm or customized |
Thickness Tolerance | ±0.02mm |
Cutting Direction | X/Y/Z, (0, 138.5, 27) or customized, accuracy ±0.2° |
Parallelism | <30″ |
Perpendicularity | <15′ |
Flatness | <λ/10@633nm |
Chamfer | <0.1mm@45° |
Surface Finish | 10/5 |
Lanthanum Gallium Silicate Crystal Key Features
- High thermal stability
- Low equivalent series resistance
- Electromechanical coupling coefficient 3-4 times higher than quartz
Lanthanum Gallium Silicate Crystal Transmittance Curve
Lanthanum Gallium Silicate Crystal Applications
- Electro-optic Q-switches: Used in laser systems to control pulse duration and repetition rate for precise modulation.
- Surface Acoustic Wave (SAW) Filters: Used in wireless communication and signal processing applications for frequency filtering.
- Bulk Acoustic Wave (BAW) Filters: Employed in advanced communication systems for high-frequency filtering with low loss.
- Resonators: Applied in oscillators and frequency control devices for high stability and precision.
- Gyroscopes: Utilized in navigation systems for measuring angular velocity and providing accurate orientation data.
Lanthanum Gallium Silicate Crystal Packing And Shipping
Lanthanum Gallium Silicate (LGS) 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 delivery.
Where to Buy Lanthanum Gallium Silicate Crystal in Bulk?
Heeger Materials Inc., a professional supplier and manufacturer of high-quality Photoelectric Crystals including Lanthanum Gallium Silicate (LGS) 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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