CY8997 LSAT Lanthanum-Strontium Aluminium Tantalate Crystal Substrate (100) Dia. 25.4 mm x 0.5 mm SSP

LSAT Lanthanum-Strontium Aluminium Tantalate Crystal Substrate (100) Dia. 1 in x 0.5 mm SSP Description

LSAT (Lanthanum-Strontium Aluminium Tantalate) crystal substrates are valued for their excellent lattice matching and thermal expansion properties, making them a preferred choice for growing complex oxide thin films. This (100)-oriented substrate, measuring 1 inch in diameter by 0.5 mm thick, enables high-quality epitaxy by minimising strain and defects during film deposition. Its single-side polished surface (SSP) ensures high smoothness and cleanliness, essential for obtaining uniform layers and sharp interfaces in advanced material research.

Tailored to meet stringent industry and research standards, this LSAT crystal substrate consistently demonstrates reliable performance in applications such as high-temperature superconductors, ferroelectric thin films, and magnetic oxide heterostructures. The precise cutting and polishing processes are conducted under rigorous quality controls, ensuring minimal surface roughness and crystal imperfections. Whether used in sputter deposition, pulsed laser deposition, or molecular beam epitaxy, these substrates provide a stable and durable foundation for electronic, optical, and superconducting devices.

LSAT Lanthanum-Strontium Aluminium Tantalate Crystal Substrate (100) Dia. 1 in x 0.5 mm SSP Applications

Lanthanum-Strontium Aluminium Tantalate (LSAT) Crystal Substrate (100) Dia. 1 in x 0.5 mm SSP is an advanced material known for its high-quality crystalline structure, chemical stability, and excellent thermal performance. Its near-perfect lattice matching properties make it invaluable for numerous industries requiring reliability and precision. Below are some key application areas that leverage its distinct features.

1. Industrial Applications

·         Provides a stable platform for precision thin-film deposition in semiconductor fabrication lines.

·         Withstands high-temperature processes, making it suitable for chemical processing and petrochemical environments.

2. Research Applications

·         Facilitates accurate measurement and observation in advanced materials science experiments.

·         Enhances thin-film growth studies due to its excellent lattice matching and minimal thermal expansion mismatch.

3. Commercial Applications

·         Improves the reliability of optoelectronic components and sensors in consumer devices.

·         Supports the development of high-performance components in medical imaging and diagnostic equipment.

LSAT Lanthanum-Strontium Aluminium Tantalate Crystal Substrate (100) Dia. 1 in x 0.5 mm SSP Packaging

These LSAT Lanthanum-Strontium Aluminium Tantalate (LaSrAlTaO) single-crystal substrates are packaged in a cleanroom environment using sealed, anti-static bags and cushioned, foam-lined containers to prevent mechanical damage. A desiccant pouch is included to control moisture, and each substrate is individually wrapped to minimise contamination. Proper storage in a dry, dust-free area is recommended. Custom packaging options for specific research or industrial needs are available upon request.

Packaging: Vacuum sealed, Wooden Box, or Customised.

LSAT Lanthanum-Strontium Aluminium Tantalate Crystal Substrate (100) Dia. 1 in x 0.5 mm SSP FAQs

Q1: What are the key material properties of LSAT Lanthanum-Strontium Aluminium Tantalate Crystal Substrate (100) Dia. 1 in x 0.5 mm SSP?

A1: LSAT substrates exhibit excellent lattice matching for various epitaxial thin-film applications, making them ideal in research and industrial settings. They have a relatively low thermal expansion coefficient, ensuring dimensional stability over a broad temperature range. Their high chemical inertness minimises reactions with deposited films, while their smooth surface supports uniform film growth. These substrates also offer good mechanical strength, which enables reliable handling and processing in advanced optical and electronic device fabrication.

Q2: How should this product be handled and stored?

A2: LSAT substrates should be handled with clean, lint-free gloves to avoid contamination and fingerprints on the wafer surface. Store them in a controlled environment with low humidity, preferably using dedicated wafer carriers to prevent scratching or chipping. Avoid stacking too many substrates together to reduce mechanical stress. Inspect the surfaces under cleanroom conditions before use to ensure that no dust or debris interfere with film deposition or characterisation processes.

Q3: Which quality standards and certifications apply to LSAT Lanthanum-Strontium Aluminium Tantalate Crystal Substrate (100) Dia. 1 in x 0.5 mm SSP?

A3: These substrates are typically produced under strict quality management systems, such as ISO 9001, to ensure consistent manufacturing processes and reliable performance. They often adhere to recognised industry guidelines for wafer flatness, thickness tolerance, and surface roughness. Many suppliers also perform thorough inspections, including optical examinations and X-ray diffraction, to verify crystal orientation and defect levels. These measures help guarantee substrate integrity and reproducible results in commercial and research applications.

Related Information

1. Material Properties and Advantages

Lanthanum-Strontium Aluminium Tantalate (LSAT) crystal substrates exhibit a stable cubic perovskite structure that provides exceptional thermal and chemical robustness, making them highly reliable in various demanding fabrication environments. The (100) orientation of this Dia. 1 in x 0.5 mm single-side-polished (SSP) substrate fosters uniform epitaxial film growth, ensuring low structural defects and limited stress-induced distortions in subsequent device layers.

Thanks to their low dielectric loss and favourable lattice parameters, LSAT crystal substrates also deliver excellent performance for oxide-based superconducting and ferroelectric thin films. They offer an expansive temperature range for processing, along with minimal interdiffusion at the interface, which helps preserve film integrity during high-temperature procedures in civilian and industrial research settings.

2. Applications in Advanced Industries

In advanced electronics, the uniform surface quality of LSAT substrates makes them ideal for growing complex oxide semiconductors and multifunctional thin films used in sensors, energy devices, and commercial optoelectronic systems. The precise lattice match helps maintain integrity in device fabrication processes, enabling researchers and manufacturers to achieve consistent, high-yield outcomes in high-volume production runs.

Many photonics and display technologies similarly benefit from the low absorption and superior chemical stability of LSAT substrates. They serve as a reliable foundation for sophisticated coating procedures, facilitating the creation of integrated waveguide structures, laser mirrors, and optical transmission components that demand excellent clarity and uniformity in both research and commercial applications.