CY8517 Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (100) 10x10x0.5 mm

Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (100) 10x10x0.5 mm Description

Strontium Titanate Niobium Doped (Nb-SrTiO3) 0.7% (STO) is a single-crystal substrate designed for electronic and optical applications. Grown using state-of-the-art techniques, this substrate exhibits high crystallinity, low dislocation density, and notable electrical properties. The Nb doping increases conductivity and promotes stable epitaxial film growth while maintaining the perovskite structure. With a (100) orientation and dimensions of 10 × 10 × 0.5 mm, it is suitable for research and manufacturing of thin-film devices, including superconductors, ferroelectrics, and high-temperature electronics.

Each substrate adheres to quality standards by offering precise dimensional accuracy, low surface roughness, and high chemical purity. This meticulous attention to detail ensures reliable performance and prolonged device lifetimes across various technologies. Whether in university laboratories or industrial production, Nb-SrTiO3 substrates optimise functionality, paving the way for breakthroughs in energy storage, sensors, and advanced electronics.

Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (100) 10x10x0.5 mm Applications

Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (100) 10x10x0.5 mm provides a combination of high conductivity, optical transparency, and excellent lattice matching. Its controlled doping level makes it suitable for electronic equipment, sensor technology, and precise research experiments. The substrate’s balance of mechanical stability and performance enhances its application across sectors from semiconductor manufacturing to research laboratories.

1. Industrial Applications

·         High-frequency electronics that require electrical conduction and minimal signal interference

·         Energy harvesting devices that need precise doping for enhanced performance and efficiency

2. Research Applications

·         Fundamental studies on charge transport and quantum phenomena in oxide materials

·         Advanced thin-film growth experiments exploring electronic and photonic functionalities

3. Commercial Applications

·         Optical components benefiting from transparency and refractive properties

·         Sensor arrays where electrical properties are crucial for accurate, real-time data collection

Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (100) 10x10x0.5 mm Packaging

Each Nb-doped SrTiO3 substrate is sealed with foam cushioning inside a vacuum-sealed pouch to prevent mechanical damage and maintain purity. The material should be stored in a dry, clean environment, away from direct light, to protect its quality. Anti-contamination measures include double-bagging with desiccant packs to reduce moisture. Custom packaging solutions and labeling options are available upon request.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (100) 10x10x0.5 mm FAQs

Q1: What are the key material properties of Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (100) 10x10x0.5 mm?

A1: The Nb-doped SrTiO3 substrate has high conductivity and low lattice mismatch for epitaxial growth of oxide thin films. It exhibits a perovskite crystal structure with negligible thermal expansion mismatch to many functional oxide layers. Its doping level of 0.7% Nb ensures improved carrier density and tunable electronic properties. The substrate’s (100) orientation ensures stable growth, while its polished surfaces permit smooth film deposition and high crystallinity.

Q2: How should this product be handled and stored?

A2: To maintain crystal integrity, handle the substrate with clean, lint-free gloves and use non-abrasive tweezers that firmly grip the edges. Store it in a clean, dry environment, ideally in a low-humidity desiccator or vacuum-sealed container. Avoid exposing the substrate to sudden temperature changes or direct contact with liquids, as these can cause structural stress or surface contamination that may affect its functional properties.

Q3: Which quality standards and certifications apply to Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (100) 10x10x0.5 mm?

A3: These substrates typically adhere to ISO 9001 or equivalent quality management standards, ensuring consistent manufacturing processes and strict dimensional tolerances. They are inspected under stringent metrology protocols for flatness, thickness uniformity, and surface quality. Compliance with RoHS regulations confirms that harmful substances are minimised. Manufacturers may also offer relevant documentation, including crystallographic orientation certifications and chemical composition reports, to confirm material consistency and performance reliability.

Related Information

1. Material Properties and Advantages

Combining 0.7% niobium doping with the crystal matrix of strontium titanate results in a highly conductive substrate characterised by minimal thermal expansion and crystalline integrity. The (100) orientation allows for strong lattice matching with numerous thin films, improving epitaxial growth and reducing defects in device architectures.

Tailoring the doping concentration to 0.7% grants this STO crystal substrate a stable electrical conductivity profile across its 10x10x0.5 mm surface. This uniform doping distribution, alongside the substrate’s low dielectric loss, renders it suitable for various high-frequency applications, ensuring predictable performance in precision electronic and photonic devices.

2. Applications in Advanced Industries

Reflecting the demand for reliable substrates, Nb-SrTiO3 (STO) is prominent in ultraviolet optoelectronics, high-temperature resistive sensors, and emerging quantum computing technologies. Its stable chemical structure and extended thermal range cater to industries requiring substrates with stability and performance under rigorous operating conditions.

Facilitating innovation in the semiconductor sector, this niobium-doped crystal substrate plays a significant role in the fabrication of transistors and integrated circuits. The engineered conductivity and consistently flat surface make it valuable in high-speed electronics, where precise layer deposition and minimal lattice mismatch are essential for developing faster, more energy-efficient devices.