CY8489 Strontium Titanate SrTiO3 (STO) Crystal Substrates (110) 10x10x0.5 mm

Strontium Titanate SrTiO3 (STO) Crystal Substrates (110) 10x10x0.5 mm Description

Strontium Titanate (SrTiO3, STO) (110) crystal substrates, sized at 10×10×0.5 mm, are valued for their excellent lattice matching and stable perovskite structure. These substrates exhibit exceptional optical transparency, making them suitable for advanced optical and electronic research. They also have a low coefficient of thermal expansion and high dielectric constant, ensuring reliable device performance across a wide temperature range.

Our STO substrates are manufactured to stringent quality control standards to ensure minimal defect densities and consistent crystallographic orientation. Precision polishing processes produce surfaces with excellent smoothness, enabling uniform thin film growth and reduced scattering. Suitable for epitaxial deposition in fields such as high-temperature superconductors, sensor development, and optoelectronics, these Strontium Titanate substrates provide a solid basis for innovative applications in both research and industry.

Strontium Titanate SrTiO3 (STO) Crystal Substrates (110) 10x10x0.5 mm Applications

Strontium Titanate (SrTiO3) crystal substrates (110) with dimensions of 10x10x0.5 mm are prized for their exceptional optical and electronic properties, high dielectric constant, and stable structural framework. These distinctive features make them suitable for a variety of applications, ranging from industrial processes to advanced research activities. STO (110) substrates also serve as a reliable foundation in numerous commercial products where precision and stability are essential.

1. Industrial Applications

·         High-Frequency Electronics: The dielectric properties of STO (110) ensure minimal signal loss, making it suitable for advanced RF and microwave systems.

·         Semiconductor Manufacturing: Its stable crystal orientation supports high-quality film deposition for devices requiring strict substrate uniformity.

2. Research Applications

·         Quantum Materials Exploration: STO (110)’s tunable electronic properties assist in studying superconductivity and other quantum phenomena.

·         Thin-Film Development: Researchers utilise its precise lattice matching when investigating new oxide and ferroelectric materials.

3. Commercial Applications

·         Sensor Technologies: STO (110) substrates enhance the accuracy and responsiveness of optical sensors.

·         Laser Systems: Its transparent and stable nature is essential for constructing reliable components in precision laser setups.

Strontium Titanate SrTiO3 (STO) Crystal Substrates (110) 10x10x0.5 mm Packaging

Each Strontium Titanate SrTiO3 (STO) Crystal Substrate (110) 10x10x0.5 mm is carefully packaged in protective foam to guard against impact and sealed in a cleanroom-certified bag to prevent contamination. Store in a cool, dry environment, away from direct sunlight or dust. Anti-static measures are employed for additional protection. Custom labelling and packaging options are available to suit specific requirements, ensuring safe handling and optimal performance.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Strontium Titanate SrTiO3 (STO) Crystal Substrates (110) 10x10x0.5 mm FAQs

Q1: What are the key material properties of Strontium Titanate SrTiO3 (STO) Crystal Substrates (110) 10x10x0.5 mm?

A1: These substrates show a perovskite structure with a lattice constant of approximately 3.905 Å, making them suitable for epitaxial thin-film growth. They have a high dielectric constant, low leakage current, and strong thermal stability. The (110) orientation supports anisotropic properties, which can be beneficial in certain device applications. Additionally, STO substrates feature a smooth surface finish and low miscut angles for optimal crystalline quality.

Q2: How should this product be handled and stored?

A2: Strontium Titanate STO substrates are brittle and must be handled with clean, lint-free gloves to avoid contamination and physical damage. They should be stored in a dry, controlled atmosphere or vacuum-sealed packaging to prevent moisture absorption and particulate accumulation. Avoid applying excessive pressure or sudden temperature changes, and use soft tweezers or vacuum pickup tools when transferring the substrates to ensure safe handling.

Q3: Which quality standards and certifications apply to Strontium Titanate SrTiO3 (STO) Crystal Substrates (110) 10x10x0.5 mm?

A3: STO substrates should adhere to ISO 9001:2015 quality management standards, ensuring consistent manufacturing processes and traceability. They also comply with strict crystallographic orientation tolerance specifications, such as ±0.5° for the (110) plane. Surface quality is verified through advanced metrology methods, ensuring low roughness, minimal scratches, and defect-free finishes. These measures guarantee reliable performance in high-precision research and commercial applications.

Related Information

1. Material Properties and Advantages

Versatile crystalline structures make Strontium Titanate (SrTiO3) substrates in the (110) orientation a highly sought-after option for researchers and manufacturers looking to optimise epitaxial growth. The lattice structure allows for improved crystallographic matching with many oxide materials, thus facilitating uniform thin-film deposition. Additionally, the 10x10x0.5 mm dimensions offer a balanced surface area for advanced applications, such as high-frequency electronics and ferroelectric devices, without compromising the structural integrity of the crystal.

Combining excellent dielectric properties with remarkable thermal stability, these SrTiO3 (110) substrates can withstand demanding operating conditions for extended periods. This endurance makes them suitable for both industrial-scale production and experimental research setups seeking to enhance performance reliability. Their high optical clarity and low dislocation density further support precision-oriented applications, including laser systems and intricate photonic devices, where substrate quality directly impacts final product performance.

2. Comparative Analysis with Alternative Materials

Exhibiting a unique combination of chemical stability and favourable lattice parameters, SrTiO3 (110) substrates differ from alternatives such as sapphire or magnesium oxide in their capacity to support diverse thin-film compositions. Unlike sapphire, which often poses challenges for certain oxide layers, these SrTiO3 substrates present more compatible interface properties for an extensive range of perovskite oxides. This compatibility fosters improved crystal alignment, lower interfacial strain, and higher yields in device fabrication processes.

Such differences become particularly evident in high-temperature applications, where substrate integrity and thermal expansion matching are critical. Many alternative substrates may degrade over time or introduce unwanted stress, reducing device lifespans and complicating manufacturing protocols. In contrast, the mechanical strength of SrTiO3 (110) substrates remains consistent under elevated temperatures, ensuring reliable operation for optoelectronic and ferroelectric applications that demand long-term performance and minimal maintenance.