CY8996 LSAT Lanthanum-Strontium Aluminium Tantalate Crystal Substrate (111) 10x10x0.5 mm DSP

LSAT Lanthanum-Strontium Aluminium Tantalate Crystal Substrate (111) 10x10x0.5 mm DSP Description

LSAT (Lanthanum-Strontium Aluminium Tantalate) Crystal Substrate (111) 10×10×0.5 mm with a double-side polished (DSP) finish is known for its excellent surface quality and chemical stability. Its perovskite-like crystal structure delivers a closely matched lattice parameter for various epitaxial growth applications, ensuring a high degree of compatibility with complex oxide and high-temperature superconductor thin films. The polished surfaces minimise dislocation and defect density, making it an ideal platform for precision film deposition and multilayer device fabrication.

Engineered under strict quality controls, this LSAT substrate meets exacting industry standards, providing consistent and reproducible results in research and commercial settings. Its mechanical properties and low thermal expansion coefficient deliver strong resistance to thermal stress, enhancing film integrity and durability. Consequently, our LSAT substrate supports advanced electronics and innovative device development across academic and industrial sectors.

LSAT Lanthanum-Strontium Aluminium Tantalate Crystal Substrate (111) 10x10x0.5 mm DSP Applications

LSAT (Lanthanum-Strontium Aluminium Tantalate) Crystal Substrate (111) 10x10x0.5 mm DSP offers exceptional thermal stability, low dielectric loss, and excellent lattice matching for epitaxial film growth. Its well-defined crystallographic orientation and high chemical resistance make it an ideal platform for advanced thin-film devices and precision instrumentation. With reliable uniformity and minimal defects, LSAT enables innovation in diverse sectors such as semiconductor fabrication, medical sensor development, and commercial electronics.

1. Industrial Applications

·         Semiconductor Wafer Production: Its stable lattice structure supports high-quality epitaxial layers for modern microchips and optoelectronics.

·         Precision Sensors: The substrate’s low dielectric loss and thermal stability ensure accuracy in industrial sensors used for process monitoring.

·         Thin-Film Coatings: LSAT’s durability and chemical resistance make it suitable for corrosion-resistant and high-temperature thin-film coatings.

2. Research Applications

·         Advanced Materials Studies: Researchers use LSAT to investigate new functional oxides and superconducting films in high-precision experimental setups.

·         Laser and Photonic Research: The crystal’s transparent properties and consistent structure allow for reliable waveguides and low-scatter optical components.

·         Fundamental Physics Experiments: Its minimal defect density and defined crystallographic surfaces facilitate accurate measurements in solid-state physics.

3. Commercial Applications

·         Medical Imaging Equipment: LSAT substrates contribute to stable, high-resolution detector arrays and sensors for imaging devices.

·         Telecommunications Devices: Its excellent insulating properties enable integration into signal processing circuits for efficient data transmission.

·         Consumer Electronics Components: The substrate’s uniformity and robustness enhance performance and durability of compact electronic modules.

LSAT Lanthanum-Strontium Aluminium Tantalate Crystal Substrate (111) 10x10x0.5 mm DSP Packaging

This 10×10×0.5 mm LSAT (111) substrate is carefully sealed inside a static-resistant polystyrene container with foam padding to protect against shock. Each substrate is wrapped in cleanroom-grade wrap to prevent contamination. Store the substrate in a stable, low-humidity environment. For added protection, use vacuum-sealed packaging upon request. Optional customised labelling and specialised handling instructions are available to cater to specific research or production needs.

Packaging: Vacuum sealed, Wooden Box, or Customised.

LSAT Lanthanum-Strontium Aluminium Tantalate Crystal Substrate (111) 10x10x0.5 mm DSP FAQs

Q1: What are the key material properties of LSAT Lanthanum-Strontium Aluminium Tantalate Crystal Substrate (111) 10x10x0.5 mm DSP?

A1: LSAT (La0.3Sr0.7)(Al0.65Ta0.35)O3 is known for its stable cubic perovskite structure, high chemical stability, and low thermal expansion mismatch with many thin film materials. The (111) orientation ensures consistent epitaxial growth, making it highly suitable for oxide-based film deposition. Additional benefits include low dielectric loss, minimal defects, and a surface roughness typically under 0.5 nm, ensuring high-quality performance in a wide range of optical and electronic applications.

Q2: How should this product be handled and stored?

A2: Handle the substrate with clean, lint-free gloves to avoid direct skin contact and potential contamination. Store it in a controlled, dust-free environment, ideally within a sealed container or cleanroom packaging. Use non-abrasive tweezers or vacuum tips to prevent accidental chips or scratches, and ensure the substrate is kept away from high humidity, extreme temperatures, and direct sunlight. Regular inspection is recommended to maintain pristine conditions.

Q3: Which quality standards and certifications apply to LSAT Lanthanum-Strontium Aluminium Tantalate Crystal Substrate (111) 10x10x0.5 mm DSP?

A3: Many reputable producers supply LSAT substrates under ISO 9001 quality management systems, ensuring consistent material specifications and manufacturing controls. The crystal orientation and surface polish typically meet stringent industrial criteria, verified through standard metrology techniques like X-ray diffraction and atomic force microscopy. Additionally, suppliers often provide documentation on orientation accuracy, thickness tolerance, and surface roughness, confirming the substrate’s compliance with recognised international quality norms. Full traceability is often available upon request.

Related Information

1. Material Properties and Advantages

Lanthanum-Strontium Aluminium Tantalate (LSAT) crystal substrates in the (111) orientation exhibit a remarkably stable crystalline structure, making them well-suited for high-precision thin-film growth. This 10x10x0.5 mm DSP substrate is engineered to provide a consistently flat surface that minimises defects during epitaxial deposition, ensuring reliable film adhesion and enhanced device performance. Its carefully controlled composition helps maintain minimal thermal expansion mismatch, reducing strain on deposited layers and promoting improved reliability over extended operational periods.

Featuring an exceptional level of chemical stability, LSAT substrates resist both thermal and chemical degradation, allowing them to withstand rigorous fabrication processes. This durability is further enhanced by the double-side polished surface, which supports uniform film coverage for advanced electronic, optical, and photonic applications. Additionally, the (111) crystal orientation offers advantages for specific device architectures, delivering superior lattice matching and structural compatibility that contribute to optimal outcomes in complex, multilayered component designs.

2. Applications in Advanced Industries

Advanced thin-film technologies rely heavily on LSAT substrates for the production of devices that require precise control over film thickness and uniformity. The (111) crystal orientation greatly reduces dislocation densities in deposited layers, benefitting industries focused on integrated optics, high-performance lasers, and semiconductor devices. By offering a reliable platform with minimal lattice mismatch, these substrates facilitate research in fields such as quantum electronics and energy-efficient semiconductor devices.

This particular 10x10x0.5 mm DSP form factor also lends itself to specialised fabrication lines looking to optimise material usage while maintaining stringent quality benchmarks. Its well-defined shape and polished surfaces contribute to more predictable results during high-precision manufacturing, ensuring repeatable performance throughout various process steps. As advanced industries continue to introduce more sophisticated device architectures, the properties of LSAT crystal substrates play a crucial role in driving innovation and achieving performance.