CY8514 Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (100) 5x5x0.5 mm

Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (100) 5x5x0.5 mm Description

Strontium Titanate Nb-SrTiO₃ (STO) with 0.7% niobium doping is a single-crystal substrate known for its good conductivity and stable lattice structure. This (100)-oriented substrate provides uniform doping, ensuring consistent electrical and optical properties across its 5×5×0.5 mm dimensions. Its well-ordered crystalline matrix reduces defects, enabling high-quality epitaxial growth for advanced thin-film applications. With a high dielectric constant and reliable thermal stability, Nb-SrTiO₃ offers a stable platform for research and device fabrication.

Suitable for semiconductor and optoelectronic applications, this Nb-SrTiO₃ substrate supports complex multilayered structures with precise control over layer thickness and composition. Each substrate is produced under strict quality standards, ensuring minimal surface roughness and a clean, defect-free surface. Its good mechanical integrity and consistent properties make it a necessary choice for future electronic and photonic devices.

Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (100) 5x5x0.5 mm Applications

Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (100) 5x5x0.5 mm provides good electrical conductivity, high lattice compatibility, and stable structural integrity for device development. With its controlled doping concentration, it serves as a suitable foundation for advanced electronic, photonic, and energy applications. Researchers and manufacturers can realise breakthroughs in both technology and science using these properties.

1. Industrial Applications

·         High-temperature sensor production, utilising the substrate’s good thermal stability to create durable devices

·         Advanced semiconductor processes, where precise doping enhances conductivity and supports integrated circuit production

·         Large-scale LED production, benefiting from the crystal’s uniform structure for consistent light emission performance

2. Research Applications

·         Quantum transport experiments, using the Nb doping for controlled electron conduction studies

·         Thin-film epitaxy studies, relying on the substrate’s lattice matching properties for highly ordered growth

·         Photovoltaic device prototyping, utilising the crystal’s stable surface chemistry to improve solar cell efficiency

3. Commercial Applications

·         High-end optical components, exploiting the substrate’s transparency and refractive index control

·         Consumer electronics platforms, benefiting from the reliable conductivity and strong mechanical attributes

·         Display technology enhancements, incorporating the substrate’s uniform crystalline structure for improved image clarity

Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (100) 5x5x0.5 mm Packaging

Each Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (100) 5x5x0.5 mm is carefully packaged in an anti-static, vacuum-sealed pouch lined with foam inserts for impact resistance. A desiccant pack helps maintain dryness, preventing moisture damage. It is recommended to store in a clean, temperature-controlled, and low-humidity environment to reduce contamination. Additional protective coatings, custom labelling, and specialised enclosures are available upon request to meet specific customer requirements.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (100) 5x5x0.5 mm FAQs

Q1: What are the key material properties of Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (100) 5x5x0.5 mm?

A1: Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% is a single-crystal substrate with a perovskite structure, making it suitable for epitaxial growth. The Nb doping introduces moderate electrical conductivity, while maintaining high structural and chemical stability. Its (100) orientation ensures predictable lattice matching to many thin-film materials, and its 5x5x0.5 mm dimensions provide a compact, uniform surface for advanced electronic and optoelectronic applications.

Q2: How should this product be handled and stored?

A2: To prevent contamination and damage, always handle the Nb-SrTiO3 substrate with cleanroom gloves or tweezers. Avoid direct finger contact to reduce fingerprint residues that can impact material performance. Store the substrate in a clean, dry container with desiccant, away from sources of heat and moisture. Maintain a stable temperature environment to preserve crystal quality and reduce thermal stress.

Q3: Which quality standards and certifications apply to Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (100) 5x5x0.5 mm?

A3: These substrates are typically produced under ISO 9001-certified environments, ensuring consistency in manufacturing processes and quality management. Material purity and dimensional tolerances are verified through rigorous metrology protocols, including X-ray diffraction (XRD) and scanning electron microscopy (SEM). Suppliers often provide certificates of analysis and compliance with RoHS directives, confirming that no restricted substances exceed permitted levels. This ensures both performance and regulatory requirements.

Related Information

1. Material Properties and Advantages

Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (100) 5x5x0.5 mm is acknowledged for its balance of electrical conductivity and structural integrity. This increased conductivity arises from the precisely managed niobium doping level, allowing the crystal to exhibit stable electrical behaviour while maintaining optical transparency. Residing in the perovskite crystal category, Nb-SrTiO3 substrates are also noted for their good lattice uniformity, a feature that ensures minimal defect density and promotes reliable epitaxial film growth.

These attributes grant the substrate a combination of thermal resilience and dimensional stability, important for long-term operation under varying temperature conditions. Its 5x5x0.5 mm dimensions make it suitable for designing compact devices, whilst the (100) orientation favours the development of high-quality overlying layers. By providing consistent performance even in challenging environments, Strontium Titanate Nb-SrTiO3 facilitates research and product innovation.

2. Applications in Advanced Industries

Due to its high carrier mobility and low leakage current, Nb-SrTiO3 substrates are extensively used in semiconductor manufacturing processes. They form the foundational layers for high-temperature superconductors and hybrid multi-functional devices, enabling enhanced electronic conduction pathways. Researchers particularly value the stable (100) orientation and precise 0.7% niobium doping in supporting control over film growth parameters, providing uniform, defect-minimised device surfaces.

Coupled with their capacity to operate effectively at varying frequencies, these substrates have become indispensable in fields such as microwave integrated circuitry, sensor technology, and spintronics. The resulting products exhibit good performance characterised by low electrical noise, high frequency precision, and reliable thermal management. Through this combination of properties, Strontium Titanate Nb-SrTiO3 substrates continue to underpin advancements in numerous high-technology sectors.