CY8519 Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (111) 10x10x0.5 mm

Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (111) 10x10x0.5 mm Description

Strontium Titanate Nb-SrTiO₃ (STO) with 0.7% niobium doping is a high-quality crystal substrate renowned for its exceptional electrical conductivity and wide range of potential applications. Measuring 10×10×0.5 mm and oriented along the (111) plane, this substrate features an atomically smooth surface, ensuring minimal defects for precise and reliable thin-film growth. The niobium doping enhances carrier density while maintaining the inherent properties of SrTiO₃, such as its high dielectric constant and excellent lattice matching with many oxide films.

Engineered to exacting standards, these Nb-doped STO substrates are ideal for advanced electronic, optoelectronic, and quantum device research. Their consistent quality and crystal integrity promote uniform epitaxial layers and precise film control, thereby extending their use in superconductivity, spintronics, and oxide-based device fabrication. When performance and reproducibility are paramount, Nb-SrTiO₃ (111) substrates deliver the ideal platform for innovation.

Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (111) 10x10x0.5 mm Applications

Nb-doped Strontium Titanate (Nb-SrTiO3) (111) crystal substrates combine excellent electrical conductivity with a stable perovskite structure, making them ideal for a wide range of advanced applications. The 0.7% Nb doping ensures low resistivity without compromising the substrate’s crystalline quality. Additionally, the (111) orientation and uniform 10x10x0.5 mm dimensions enable precise lattice matching, facilitating reliable performance in numerous industrial, research, and commercial sectors.

1. Industrial Applications

·         Epitaxial growth of conductive oxide thin films: The controlled Nb doping ensures consistent conductivity, making it ideal for high-performance electronic manufacturing.

·         High-temperature sensors in harsh environments: The stable perovskite structure and stable doping enable reliable measurement in industries with extreme thermal conditions.

2. Research Applications

·         Investigation of quantum transport phenomena: Low resistivity and uniform crystal quality support advanced exploration of electron behaviour at the nanoscale.

·         Development of next-generation superconducting interfaces: Precise (111) orientation facilitates lattice matching for complex layered research on superconductivity and electronic phase transitions.

3. Commercial Applications

·         Optoelectronic device fabrication: The transparent conductive nature of Nb-SrTiO3 (111) substrates aids in creating efficient displays and touch panels.

·         Photovoltaic prototype design: High carrier mobility from Nb doping supports the production of innovative solar cell architectures for improved energy conversion.

Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (111) 10x10x0.5 mm Packaging

Each Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% crystal substrate is packaged in a vacuum-sealed pouch with foam cushioning to prevent impact, ensuring it remains free from dust and contaminants. We recommend storing it in a clean, humidity-controlled environment. Anti-contamination measures include a sealed desiccant pouch for dryness and optional double-layer protection. Custom sizes and packaging configurations are also available upon request.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (111) 10x10x0.5 mm FAQs

Q1: What are the key material properties of Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (111) 10x10x0.5 mm?

A1: Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate offers high electrical conductivity due to niobium doping, making it ideal for electronic applications. It has a perovskite structure, stable dielectric properties, and a low lattice mismatch with many oxide materials. The (111) orientation provides unique surface properties and facilitates epitaxial growth. The substrate measures 10x10x0.5 mm, ensuring consistent thickness and uniform material composition.

Q2: How should this product be handled and stored?

A2: These substrates should be handled in a clean, dust-free environment, preferably within a glove box or cleanroom. Always wear gloves and use tweezers or vacuum wands to prevent contamination. Store them in protective enclosures or antistatic containers to minimise mechanical stress and dust buildup. Maintain stable room temperature and moderate humidity levels to preserve surface quality and prolong the substrate’s reliability.

Q3: Which quality standards and certifications apply to Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (111) 10x10x0.5 mm?

A3: These substrates generally meet rigorous internal quality control procedures and often conform to ISO 9001 standards, ensuring consistent manufacturing processes. They are typically subjected to thorough X-ray diffraction and surface inspection tests to verify crystal orientation, doping concentration, and surface flatness. In certain cases, the supplier may provide additional certification, such as RoHS compliance, confirming minimal hazardous substances and environmentally responsible production practices.

Related Information

1. Material Properties and Advantages

Sculpted from a perovskite lattice, the Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (111) 10x10x0.5 mm exhibits a uniquely high dielectric constant and remarkable lattice match capabilities. These features greatly minimise interface defects, ensuring superior crystallographic alignment when used for epitaxial thin films. The carefully controlled niobium doping of 0.7% introduces enhanced electrical conductivity compared to undoped STO, making it ideal for advanced electronic and optoelectronic research applications.

Tailored for functional performance, the substrate’s (111) orientation unlocks distinctive electronic states and band structures, further optimising device fabrication. Moreover, the tight thickness tolerance of 0.5 mm provides stability and reduces mechanical stress in multilayer assemblies. Laboratories seeking high-quality substrates for quantum computing, oxide electronics, and multiferroic devices consistently depend on this STO crystal for its proven reliability, robustness, and scalability.

2. Applications in Advanced Industries

Fostering development, this Strontium Titanate Nb-SrTiO3 (STO) Nb Doped 0.7% Crystal Substrate (111) 10x10x0.5 mm has gained traction in semiconductor research and solid-state device engineering. By leveraging its optimised carrier concentration and excellent crystalline uniformity, device manufacturers can fabricate precision sensors and transistors poised to deliver consistently high performance, even in demanding operational environments. This combination of conductivity and stability is of particular interest to industries requiring precise thin-film layers.

Unveiling possibilities in optoelectronics, the Nb-doped STO substrate enables improved performance in photonic devices, including efficient waveguides and integrated photonic circuits. The crystalline consistency across the 10 mm x 10 mm surface ensures dependable deposition outcomes crucial for high-precision optics. As global technology sectors push the boundaries of miniaturisation and multifunctional device integration, these substrates serve as pivotal building blocks for tomorrow’s most sophisticated electronic and photonic systems.