CY8487 Strontium Titanate SrTiO3 (STO) Crystal Substrates (100) Dia.1 inch

Strontium Titanate SrTiO3 (STO) Crystal Substrates (100) Dia.1 inch Description

Strontium Titanate (SrTiO3) is a widely recognised single-crystal substrate offering a high dielectric constant, exceptional chemical stability, and excellent lattice matching for perovskite-based materials. Crafted with a (100) orientation and a one-inch diameter, these STO wafers undergo rigorous polishing processes to ensure minimal surface roughness and an ideal platform for advanced epitaxial growth. Researchers and engineers rely on STO for superconductors, ferroelectrics, and thin-film oxide electronics, leveraging its reliable performance in pulsed laser deposition (PLD) or molecular beam epitaxy (MBE). Strict quality control measures guarantee consistent thickness, uniformity, and crystal purity, making our SrTiO3 substrates an optimal choice for reproducible, high-precision device fabrication and scientific exploration.

Strontium Titanate SrTiO3 (STO) Crystal Substrates (100) Dia.1 inch Applications

Strontium Titanate (SrTiO3, STO) Crystal Substrates (100) Dia.1 inch stand out for their exceptional dielectric properties, structural stability, and excellent lattice matching, making them a preferred choice in high-performance applications. With an impressively low thermal expansion coefficient and precise crystallographic orientation, these substrates offer superior functional advantages. Below, discover the diverse industrial, research, and commercial utilizations enabled by this remarkable STO platform.

1. Industrial Applications

·         Application 1: Advanced thin-film capacitors for power electronics using STO’s high dielectric constant and stable crystallographic structure

·         Application 2: Low-loss electronic components for high-frequency devices benefiting from the material’s minimal thermal expansion

2. Research Applications

·         Application 1: Epitaxial growth of superconducting and ferroelectric films due to STO’s excellent lattice matching

·         Application 2: Quantum materials investigations utilising the substrate’s ability to host precise crystalline layers for novel electronic states

3. Commercial Applications

·         Application 1: High-quality optical coatings in display technologies, exploiting STO’s transparency and uniform surface

·         Application 2: Sensor arrays with superior sensitivity, capitalising on the substrate’s consistent dielectric behaviour for reliable consumer electronics

Strontium Titanate SrTiO3 (STO) Crystal Substrates (100) Dia.1 inch Packaging

Each Strontium Titanate SrTiO3 (STO) substrate is individually sealed in a moisture-resistant, anti-static envelope, then secured within cushioned packaging to prevent damage. We recommend storing the substrates in a clean, dry environment at room temperature to maintain purity. Anti-contamination precautions include the use of double-layered sealed bags, ensuring a dust-free workspace. Additional packaging customisations, like labeling and foam inserts, are available upon request.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Strontium Titanate SrTiO3 (STO) Crystal Substrates (100) Dia.1 inch FAQs

Q1: What are the key material properties of Strontium Titanate SrTiO3 (STO) Crystal Substrates (100) Dia.1 inch?

A1: Strontium Titanate (SrTiO3) is a perovskite oxide with a cubic structure, making it ideal for epitaxial film growth. It features a high dielectric constant, excellent insulating properties, and a lattice constant of about 3.905 Å. The (100) orientation fosters uniform crystalline quality and stable thermal expansion. STO is also transparent in the visible range, enabling potential optical uses and precise photonic device development.

Q2: How should this product be handled and stored?

A2: For safe handling, it is recommended to wear gloves and use non-metallic tweezers to avoid contamination or surface damage. STO (100) Dia.1 inch substrates should be handled at the edges to prevent contact with the polished face. Store them in clean, inert environments with minimal humidity to reduce oxidation or particle accumulation. Regularly inspect and gently clean them with suitable solvents if necessary.

Q3: Which quality standards and certifications apply to Strontium Titanate SrTiO3 (STO) Crystal Substrates (100) Dia.1 inch?

A3: For Strontium Titanate (SrTiO3) substrates, suppliers typically comply with ISO 9001 quality management systems, ensuring consistent manufacturing processes. Substrate flatness, surface roughness, and crystalline quality are often checked using X-ray diffraction, interferometry, and scanning probe techniques. Certificates of Analysis (COA) and compliance with RoHS and REACH regulations may also accompany these substrates, guaranteeing traceable production histories and adherence to environmental and safety requirements.

Related Information

1. Material Properties and Advantages

Strontium Titanate SrTiO3 (STO) Crystal Substrates (100) Dia.1 inch exhibit a perovskite crystal structure that supports exceptional dielectric properties and high refractive indices. These substrates maintain impressive thermal stability, making them well-suited for various thin-film applications where consistent performance is crucial under changing environmental conditions.

Due to their low lattice mismatch with numerous complex oxide materials, STO substrates deliver excellent epitaxial growth potential for advanced electronic and photonic devices. The (100) orientation further enhances the uniformity of film deposition, enabling precise control over the crystallographic alignment essential for achieving high-quality epitaxial layers.

2. Applications in Advanced Industries

These Strontium Titanate SrTiO3 (STO) Crystal Substrates (100) Dia.1 inch are extensively employed in specialised fields such as optoelectronics, where the precise crystalline orientation boosts device reliability and efficiency. They are also integral to semiconductor research, serving as robust platforms for testing new transistor architectures and superconducting film coatings.

Epitaxial growth studies rely on STO substrates to investigate emerging materials, including novel multiferroic compounds and two-dimensional electron gases. By providing a stable, uniform base, these substrates help researchers fabricate and test next-generation electronic components, which are critical for driving technological progress across multiple advanced industries.