CY8508 Lanthanum Strontium Aluminium Tantalate Crystal Substrate (100) 5x5x0.5 mm

Lanthanum Strontium Aluminium Tantalate Crystal Substrate (100) 5x5x0.5 mm Description

Lanthanum Strontium Aluminium Tantalate (LSAT) Crystal Substrate (100) 5×5×0.5 mm offers a highly stable and versatile platform for advanced thin-film research. Its well-matched lattice constant and compatible thermal expansion coefficient make it ideal for epitaxial growth of functional oxide materials, including high-temperature superconductors, ferroelectrics, and magnetic oxides. Engineered for minimal defects and excellent surface finish, this substrate ensures optimal crystal quality and reproducibility during sophisticated deposition processes.

Manufactured under stringent quality standards, each LSAT substrate undergoes precise orientation and polishing to achieve exceptional flatness and smoothness. This dedication to excellence results in diminished scattering losses, enhanced device integrity, and improved performance reliability. Whether employed in advanced research or commercial applications, LSAT’s stable structure and robust properties provide a dependable foundation for next-generation electronic, photonic, and electro-optic devices.

Lanthanum Strontium Aluminium Tantalate Crystal Substrate (100) 5x5x0.5 mm Applications

Lanthanum Strontium Aluminium Tantalate (LSAT) crystal substrates are prized for their high chemical stability, minimal lattice mismatch, and excellent thermal and mechanical properties. The (100) orientation in a compact 5x5x0.5 mm form supports diverse thin film deposition and epitaxy processes. These features make LSAT substrates highly versatile, enabling advanced industrial, research, and commercial applications requiring precision, reliability, and performance.

1. Industrial Applications

·         High-frequency device packaging for next-generation communication technologies

·         Low-loss resonators used in microwave and millimetre-wave electronics

2. Research Applications

·         Growth of high-temperature superconducting films for fundamental materials science

·         Advanced thin-film optical studies to explore novel photonic properties

3. Commercial Applications

·         Integration into precise optical sensor assemblies for medical diagnostics

·         Deployment within laser-based systems requiring stable, low-defect substrates

Lanthanum Strontium Aluminium Tantalate Crystal Substrate (100) 5x5x0.5 mm Packaging

Pack each Lanthanum Strontium Aluminium Tantalate (100) 5×5×0.5 mm crystal substrate in an ESD-safe, vacuum-sealed pouch with foam cushioning to protect against shocks. Store in a clean, dry environment at controlled room temperature, away from direct sunlight and moisture. Use latex-free gloves and a dust-free workspace when handling to prevent contamination. Custom packaging sizes and labelling options are available upon request to meet specific project requirements.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Lanthanum Strontium Aluminium Tantalate Crystal Substrate (100) 5x5x0.5 mm FAQs

Q1: What are the key material properties of Lanthanum Strontium Aluminium Tantalate Crystal Substrate (100) 5x5x0.5 mm?

A1: Lanthanum Strontium Aluminium Tantalate (LSAT) offers a wide band gap, thermal stability, and a well-defined lattice constant of 3.868 Å, making it ideal for epitaxial growth of complex oxide films. The crystal’s low structural mismatch with many oxide materials ensures high-quality film deposition. Additionally, LSAT’s high chemical stability and insulating nature provide excellent dielectric properties and reduce the risk of chemical reactivity during thin-film processing.

Q2: How should this product be handled and stored?

A2: This substrate should always be handled with clean, lint-free gloves or tweezers to prevent oils and contaminants from adhering to the surface. Store it in a clean, dry environment, preferably under vacuum or in a protective enclosure, to prevent moisture uptake or particle deposition. Avoid sudden temperature fluctuations that can induce stress or cracks, and handle with care to prevent chipping or breakage.

Q3: Which quality standards and certifications apply to Lanthanum Strontium Aluminium Tantalate Crystal Substrate (100) 5x5x0.5 mm?

A3: Lanthanum Strontium Aluminium Tantalate substrates are commonly supplied under ISO 9001-certified quality management systems, ensuring consistent geometry, orientation, and surface finish. These substrates typically adhere to strict tolerances on dimensions and orientation precision, such as ±0.1 mm in thickness and ±0.5° in crystallographic axes. Polished surfaces often meet stringent roughness requirements (less than 5 Å RMS), which comply with demanding optical and semiconductor industry standards.

Related Information

1. Material Properties and Advantages

Lanthanum Strontium Aluminium Tantalate (LaSrAlTaO₆) provides an exceptional balance of structural stability and chemical inertness, making it an excellent choice for substrate applications. The (100) orientation on a 5x5x0.5 mm crystal ensures even thermal expansion, supporting consistent performance in high-temperature environments. Its robust crystal structure remains resistant to mechanical stresses, helping to maintain substrate integrity throughout various manufacturing processes.

Its closely matched lattice constants allow for improved epitaxy with diverse thin-film materials, ultimately enhancing device efficiency and reliability. By minimising interface defects and promoting uniform crystal growth, this substrate significantly optimises the performance of complex electronic and photonic systems. The ability to handle elevated processing temperatures without compromising surface quality highlights the distinctive advantages of this Lanthanum Strontium Aluminium Tantalate substrate.

2. Applications in Advanced Industries

Power electronics utilise this substrate for advanced wafer development due to its excellent dielectric stability and reliable insulating characteristics. The 5x5x0.5 mm dimension accommodates tighter component layouts, enabling the fabrication of high-frequency transistors, converters, and related components requiring precision layering. Such dimensional consistency is vital for processes where uniformity and repeatability directly impact final product quality.

Niche markets like photonics further leverage the advantages of reduced defects and superb crystal quality. Laser systems, optical sensors, and high-resolution imaging technologies benefit from the clear, stable films supported by Lanthanum Strontium Aluminium Tantalate substrates. By combining durability with precise lattice matching, this substrate delivers superior performance in advanced industries that demand rigorous standards for reliability and efficiency.