CY8998 LSAT Lanthanum-Strontium Aluminium Tantalate Crystal Substrate (100) Dia. 1 in x 0.5 mm DSP

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

Engineered for advanced electronics and photonics research, this Lanthanum-Strontium Aluminium Tantalate (LSAT) Crystal Substrate is an exceptional choice for epitaxial thin films. With its (100) orientation, 1-inch diameter, and 0.5 mm thickness, the double-side polished substrate provides a high-quality surface that guarantees outstanding uniformity and flatness. Known for its thermal and chemical stability, LSAT enables film adhesion and minimal defect density in complex oxide or superconducting film depositions.

This substrate’s balanced thermal expansion coefficient and close lattice matching with many functional materials ensures its broad use in applications, including high-temperature superconductors, ferroelectrics, and epitaxial growth research. Manufactured to stringent quality standards, each LSAT substrate undergoes rigorous inspection to ensure consistent performance and reliability, making it a trusted choice for demanding experimental and industrial needs.

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

LSAT (Lanthanum-Strontium Aluminium Tantalate) crystal substrate (100) Dia. 1 in x 0.5 mm DSP stands out for its excellent lattice matching, high chemical stability, and low dielectric loss, making it ideal for advanced thin-film growth. With thermal stability and uniformity, this substrate supports precise engineering processes, ensuring reliable performance. Its mechanical properties also render it suitable for various civilian and commercial uses in electronics and related industries.

1. Industrial and Manufacturing Applications

·         Acts as a stable platform for thin-film deposition in semiconductor device fabrication, promoting uniformity and reducing defects.

·         Provides excellent mechanical support for sensors and transducers used in chemical processing plants.

2. Research and Scientific Instruments

·         Enables high-resolution laboratory experiments with thin-film and epitaxial structures, ensuring consistent material characteristics.

·         Serves as a high-quality substrate for studies in solid-state physics, enhancing the accuracy of experimental results.

3. Commercial Electronics and Telecommunications

·         Supports the fabrication of optoelectronic components, improving device efficiency and signal integrity.

·         Enhances the performance of wireless communication circuits through thermal conductivity and a stable crystalline structure.

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

Each LSAT Lanthanum-Strontium Aluminium Tantalate (100) Crystal Substrate is individually nestled in an anti-static foam insert and vacuum-sealed in triple-layer protective polyethylene. Store in a low-humidity, dust-free environment at controlled temperature to prevent contamination or moisture absorption. Anti-contamination measures include double bagging in cleanroom conditions and sealed labeling. Custom packaging options, including specialised container sizes and customised labels, ensure safe handling and clear identification of multiple substrates.

Packaging: Vacuum sealed, Wooden Box, or Customised.

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

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

A1: LSAT (La₀.₃Sr₀.₇)(Al₀.₃Ta₀.₇)O₃ substrate has a perovskite structure with a nominal lattice constant of about 3.868 Å. It offers excellent lattice matching for various oxide thin films, high chemical stability, and low dielectric losses. The (100) orientation is commonly used for epitaxial growth. Its thermal expansion coefficient is close to that of many complex oxides, reducing strain in deposited films and improving film quality.

Q2: How should this product be handled and stored?

A2: Because LSAT (100) Dia. 1 in x 0.5 mm DSP is a delicate crystalline wafer, it should be handled with gloves and minimal contact. Avoid exposing it to sudden temperature changes or mechanical stress. Store the substrate in a clean, vibration-free environment, ideally in a wafer container, to protect the polished surfaces. Use only non-abrasive materials for cleaning, and avoid contact with strong acids or bases.

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

A3: This LSAT crystal substrate typically meets ISO 9001 quality management guidelines, ensuring consistent manufacturing processes and rigorous documentation. Suppliers often follow stringent cleanliness protocols and advanced metrology techniques to verify surface quality, roughness, and orientation accuracy. The substrate may also conform to relevant environmental regulations, such as RoHS or REACH, guaranteeing minimal hazardous substances. These measures help maintain product reliability for research, production, and commercial applications.

Related Information

1. Material Properties and Advantages

Magnifying the strengths of the LSAT Lanthanum-Strontium Aluminium Tantalate Crystal Substrate (100) Dia. 1 in x 0.5 mm DSP, its notable property lies in its exceptional thermal stability. Its carefully crafted atomic arrangement reduces the risk of lattice mismatch, making it ideal for epitaxial layer growth in optics and electronics. This thermal behaviour also allows it to endure temperature fluctuations without compromising structural integrity, a key advantage for researchers and commercial developers seeking reliable crystals.

Achieving a low dielectric loss and high dielectric constant, this substrate offers enhanced signal clarity in high-frequency applications. Its relatively small thermomechanical expansion coefficient contributes to minimised stress and distortion when integrated into sensitive device architectures. Additionally, the polished surface finish ensures a defect-free interface that promotes uniform deposition of thin films, thereby elevating the performance of devices that rely on crystal precision.

2. Applications in Advanced Industries

Diverse sectors benefit from the unique combination of mechanical and electrical attributes exhibited by the LSAT Lanthanum-Strontium Aluminium Tantalate Crystal Substrate (100) Dia. 1 in x 0.5 mm DSP. Semiconductor manufacturers utilise its stable lattice constant to fabricate high-speed transistors, ultra-fast switches, and other high-performance components vital to consumer and industrial electronics. Its compatibility with a variety of oxide thin films expands the possibilities for electronic devices that demand both integration efficiency and output.

In the realm of photonic technologies, this LSAT substrate serves as an excellent foundation for integrated optical modulators and waveguides due to its consistent refractive index. Its polished surface allows for the creation of precise optical structures, advancing research in optical signal processing, quantum computing, and telecommunications. Furthermore, because of its low defect density, LSAT finds increasing use in sensors and detectors that require a clear and stable crystal platform for delivering reliable performance under changing operating conditions.