CY8989 LSAT Lanthanum-Strontium Aluminium Tantalate Crystal Substrate (111) 5x5x0.5 mm SSP

LSAT Lanthanum-Strontium Aluminium Tantalate Crystal Substrate (111) 5x5x0.5 mm SSP Description

Our LSAT (Lanthanum-Strontium Aluminium Tantalate) Crystal Substrate (111) at 5×5×0.5 mm, single-side polished (SSP), offers consistent performance for advanced thin-film applications. Its matched lattice structure ensures minimal strain and optimal epitaxial growth of complex oxide films, high-temperature superconductors, and ferroelectric materials. The material’s mechanical and chemical stability supports repeatable results in demanding research and industrial environments.

Manufactured under strict quality standards, each substrate undergoes inspection to ensure consistent thickness, smoothness, and crystallographic orientation. This attention to detail helps reduce defects, enhance yield, and maintain reliable device functionality. Whether used in microelectronics, spintronics research, or advanced optical applications, our LSAT Crystal Substrate (111) provides a platform for high-quality film deposition, enabling precise control over material properties and device performance.

LSAT Lanthanum-Strontium Aluminium Tantalate Crystal Substrate (111) 5x5x0.5 mm SSP Applications

LSAT (Lanthanum-Strontium Aluminium Tantalate) Crystal Substrate (111) 5x5x0.5 mm (SSP) is recognised for its excellent lattice matching, thermal stability, and chemical inertness, facilitating high-quality film growth and advanced device fabrication. These properties allow LSAT to be widely utilised in fields such as electronics, healthcare, and research. Its stable crystalline structure contributes to performance in products with precise optical, electrical, or mechanical characteristics.

1. Industrial Applications

·         Facilitates high-temperature thin-film semiconductor processing, leveraging LSAT’s thermal stability for minimal substrate deformation

·         Provides a chemically inert environment for advanced sensor production, ensuring compatibility with various industrial processes

2. Research and Development

·         Serves as a reliable substrate for investigating superconducting thin films, offering excellent lattice matching for precise film growth

·         Facilitates solar cell and energy-related experiments through its low dielectric losses, improving test accuracy in research environments

3. Commercial Electronics

·         Enhances optical components used in smartphone imaging assemblies, capitalising on LSAT’s uniform crystalline structure

·         Supports wireless communication modules, reducing interference through stable crystalline properties and consistent performance

LSAT Lanthanum-Strontium Aluminium Tantalate Crystal Substrate (111) 5x5x0.5 mm SSP Packaging

These LSAT Lanthanum-Strontium Aluminium Tantalate (111) 5×5×0.5 mm SSP crystals come securely packaged in an ESD-safe container with foam-lined cushioning to prevent mechanical damage. Vacuum-sealed pouches ensure a moisture- and dust-free environment. For optimal preservation, store under dry, temperature-stable conditions. Individually wrapped pieces reduce cross-contamination risk. On request, custom labelling and specialised packaging configurations are available, including multi-layer film pouches and protective carriers for sensitive handling needs.

Packaging: Vacuum sealed, Wooden Box, or Customised.

LSAT Lanthanum-Strontium Aluminium Tantalate Crystal Substrate (111) 5x5x0.5 mm SSP FAQs

Q1: What are the key material properties of LSAT Lanthanum-Strontium Aluminium Tantalate Crystal Substrate (111) 5x5x0.5 mm SSP?

A1: LSAT Lanthanum-Strontium Aluminium Tantalate (111) crystals typically exhibit a cubic structure with a lattice parameter around 3.87 Å. They offer thermal stability, a relatively low dielectric constant, and a close lattice match for various thin-film growths, notably for superconducting and oxide-based electronic applications. The (111) orientation is particularly valuable for specialised epitaxial growth, granting uniform stress distribution and reliable structural integrity across the 5x5x0.5 mm substrate.

Q2: How should LSAT (111) 5x5x0.5 mm SSP crystal substrates be handled and stored?

A2: LSAT (111) substrates are inherently brittle and prone to chipping, so they should be handled using clean, powder-free gloves to avoid contamination. Avoid applying excessive force or bending the crystal, as this can induce cracks. Store them in a clean, dry environment with stable temperature and humidity levels. Protective containers or wafer cassettes are recommended to prevent surface scratches, ensuring consistent performance and prolonged substrate integrity.

Q3: Which quality standards and certifications apply to LSAT Lanthanum-Strontium Aluminium Tantalate Crystal Substrate (111) 5x5x0.5 mm SSP?

A3: These LSAT crystal substrates are typically manufactured in ISO 9001-certified facilities, ensuring quality control and production consistency. Each batch is subjected to inspections for surface flatness, crystallographic orientation accuracy, and low defect density. They commonly meet RoHS requirements for the absence of restricted substances in commercial applications. Detailed certificates of conformity, including orientation verification, thickness tolerance, and inspection data, are often provided to confirm substrate quality.

Related Information

1. Material Properties and Advantages

Lanthanum-Strontium Aluminium Tantalate (LSAT) in the (111) orientation offers a low lattice mismatch with a variety of functional oxide thin films, making it a candidate for epitaxial growth. Its stable crystal structure promotes uniform film deposition, which supports consistent electrical and optical performance in devices. The 5x5x0.5 mm SSP format introduces a balance between substrate size and thickness, enabling efficient handling without compromising structural integrity.

Achieving reproducible wafer-level uniformity becomes attainable because LSAT exhibits thermal stability and minimal thermal expansion mismatch. These characteristics help preserve device performance during high-temperature processes often required for commercial production. The precisely polished surface further reduces defects, ensuring that sensitive thin-film layers can be deposited consistently to deliver optimal results in high-end optical, microelectronic, and photonic applications.

2. Applications in Advanced Industries

Moreover, the (111) oriented LSAT substrate has proven essential in the epitaxial growth of perovskite thin films for high-frequency communication devices. This oriented substrate supports stable film layers that maintain essential device properties such as dielectric constant and permittivity, which are vital in telecommunications. Its high crystalline quality and minimal surface roughness also make it suitable for integrating advanced sensor technologies in environmental monitoring systems.

Semiconductor manufacturers leverage LSAT (111) substrates to develop transistor architectures where a stable dielectric interface is vital. By offering thermal performance and a closely matched lattice to many functional oxides, this 5x5x0.5 mm SSP substrate reduces the likelihood of stress-induced defects. Such consistency paves the way for applications in laser systems, integrated photonics, and microelectronic circuits, solidifying its role in industrial pursuits.