Lanthanum Aluminate Crystal (LaAlO3) and Lithium Niobate (LiNbO3) Crystal are high-temperature superconducting single crystal substrates. Stanford Materials Corporation has extensive experience in manufacturing and supplying high-quality optical products.
Lanthanum Aluminate Crystal (LaAlO3) is a high-performance, high-temperature superconducting single-crystal substrate. Known for its excellent dielectric properties, LaAlO3 is a preferred material for the epitaxial growth of high-temperature superconducting thin films as well as giant magnetic thin films. Its unique characteristics make it highly suitable for low-loss microwave and dielectric resonance applications. Additionally, LaAlO3 offers a high level of stability and reliability in demanding environments, which makes it an invaluable material for various cutting-edge technologies.
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Main Properties |
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Chemical Formula |
LaAlO3 |
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Growth Method |
Czochralski |
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Crystal System |
Hexagonal |
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Lattice constant |
a = 5.357A c = 13.22 A |
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Hardness |
6.5 Mohs |
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Density |
6.52g/cm3 |
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Melting Point |
2080℃ |
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Thermal Expansion |
10×10-6/℃ |
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Loss Tangent (10ghz) |
～3×10-4@300K,～0.6×10-4@77K |
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Optical Properties |
|
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Dimensions |
Maxφ76.2mm (3 inches) |
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Thickness |
0.5/1mm |
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Polishing |
Single/Double |
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Orientation |
<100><110><111> |
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Ra |
≤5Å (5μm×5μm) |
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Redirection Precision |
±0.2° |
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Redirection the Edge |
2° |
Lanthanum Aluminate Crystal (LaAlO3) finds use in a broad range of advanced applications, including:
Electronic Components: LaAlO3 is used in the production of capacitors, insulators, and substrates for electronic components, significantly contributing to the miniaturization, performance, and efficiency of modern electronic devices.
Semiconductor Industry: It is a critical material in the semiconductor industry, particularly in the development of integrated circuits, high-performance transistors, and semiconductor materials essential for modern computing technologies.
Optical Devices: Due to its excellent optical transparency and electro-optic properties, LaAlO3 is widely used in the manufacture of optical devices, such as laser diodes, optical modulators, and photodetectors, which are essential in telecommunications and photonic applications.
Thin Film Growth: LaAlO3 serves as an ideal substrate for growing high-quality thin films. Researchers rely on this material to create thin films with precise structural and electrical properties, aiding in advanced material science and innovation.
Solid-State Lighting: In the field of lighting technology, LaAlO3 is used in the creation of phosphors for LED lighting. It helps improve both the energy efficiency and color quality of LED-based lighting systems, making them more sustainable and visually appealing.
Enhanced Electronics: The high dielectric constant of LaAlO3 boosts the performance of electronic devices by improving capacitance and energy storage capabilities, leading to more efficient electronic systems.
Signal Integrity: LaAlO3’s superior insulating properties help ensure signal integrity within electronic circuits by minimizing crosstalk and signal loss, which is crucial for high-speed communications and precise electronic operations.
Optical Applications: The optical transparency of LaAlO3 makes it an excellent choice for optical systems, including lenses, prisms, and waveguides, facilitating the development of advanced photonic devices and high-performance optical systems.
At Stanford Materials Corporation, we prioritize the preservation of product quality. Our Lanthanum Aluminate Crystals (LaAlO3) are carefully handled and securely packaged during storage and transportation to ensure they arrive in pristine condition, maintaining the material's integrity for optimal performance in all applications.
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