CY8555 Iron Doped Strontium Titanate Crystal Substrate (Fe:STO) (110) 5x5x0.5 mm

Iron Doped Strontium Titanate Crystal Substrate (Fe:STO) (110) 5x5x0.5 mm Description

Iron Doped Strontium Titanate (Fe:STO) (110) 5×5×0.5 mm substrates combine the lattice structure of SrTiO₃ with controlled iron doping to deliver unique electrical and magnetic properties. The (110) orientation offers distinct anisotropic behaviour, making it ideal for studies in spintronics, magnetoelectronics, and other advanced oxide-based research. Each substrate is precisely prepared to ensure uniform doping concentration and an ultra-smooth surface, supporting optimal thin film growth and reliable experimental results.

These Fe:STO (110) substrates meet stringent quality standards, with minimal defects and exceptional crystallinity. Their high purity and consistent material characteristics enable reproducible outcomes in demanding applications, from complex oxide heterostructures to functional device prototyping. Whether for fundamental research or commercial product development, these substrates provide the dependable performance and stability required by leading researchers and engineers worldwide.

Iron Doped Strontium Titanate Crystal Substrate (Fe:STO) (110) 5x5x0.5 mm Applications

Iron Doped Strontium Titanate (Fe:STO) (110) substrates offer exceptional mechanical strength, stable dielectric properties, and distinctive electronic characteristics introduced by iron doping. These attributes make them highly versatile for thin-film deposition, sensor fabrication, and advanced electronic components. Below are three main application areas that leverage the substrate’s improved conductivity, compatibility with various materials, and enhanced performance in complex device architectures.

1. Electronics and Semiconductor Applications

·         Utilised in advanced thin-film capacitors and memory devices benefiting from Fe:STO’s dielectric stability

·         Employed in spintronic components, where iron doping enables specialised magnetic and electronic interactions

2. Research and Scientific Instruments

·         Ideal for lab-based investigations into crystal growth, offering a stable and uniform platform for experimental thin films

·         Supports high-precision measurement tools, thanks to its reliable electrical and thermal properties under varying test environments

3. Automotive and Consumer Product Applications

·         Integrated into automotive sensors and control units, leveraging its enhanced electronic response to improve monitoring performance

·         Utilised in consumer electronics for miniaturised sensors and high-frequency components due to its stable, iron-doped structure

Iron Doped Strontium Titanate Crystal Substrate (Fe:STO) (110) 5x5x0.5 mm Packaging

Iron Doped Strontium Titanate (Fe:STO) (110) 5×5×0.5 mm substrates are carefully packaged within protective polystyrene containers and sealed in contamination-free plastic pouches. These measures safeguard against dust, moisture, and damage. For optimal preservation, store them in a clean, dry environment away from direct sunlight. Additional customisation options, such as varied sizes and doping levels, are available upon request.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Iron Doped Strontium Titanate Crystal Substrate (Fe:STO) (110) 5x5x0.5 mm FAQs

Q1: What are the key material properties of Iron Doped Strontium Titanate Crystal Substrate (Fe:STO) (110) 5x5x0.5 mm?

A1: One of the key material properties of Iron Doped Strontium Titanate (Fe:STO) (110) 5x5x0.5 mm is its semi-conducting behaviour gained from controlled Fe doping, which modifies the electron transport and alters the band structure. The (110) crystalline orientation ensures unique anisotropic electrical and optical characteristics. Additionally, it exhibits high chemical stability, robust mechanical strength, and a well-defined surface finish suitable for advanced epitaxial film growth and device fabrication.

Q2: How should this product be handled and stored?

A2: Fe:STO substrates should be handled using cleanroom gloves and non-metallic tweezers to prevent contamination or surface damage. During storage, they must be kept in a vacuum-sealed or inert gas-filled container to minimise oxidation and moisture absorption. Proper labelling of orientation and doping levels is recommended, along with storing them away from strong acids or bases to preserve the crystal integrity and surface quality.

Q3: Which quality standards and certifications apply to Iron Doped Strontium Titanate Crystal Substrate (Fe:STO) (110) 5x5x0.5 mm?

A3: Fe:STO substrates typically conform to strict industry guidelines, including ISO 9001-certified quality management systems for consistent production and full traceability. Manufacturers often adhere to ASTM standards for crystal orientation accuracy, surface roughness, and dimensional tolerances. In addition, these substrates generally meet RoHS and REACH requirements, ensuring minimal hazardous substance usage and regulatory compliance. Certificates of Analysis further verify doping levels and purity.

Related Information

1. Material Properties and Advantages

Marked by its precise iron doping, the Strontium Titanate Crystal Substrate (Fe:STO) (110) in a 5x5x0.5 mm form offers significant improvements in electronic conductivity and durability. The proportion of iron dopant is carefully regulated to create a balanced crystal structure that can handle high-temperature conditions without compromising structural integrity. This quality makes the Fe:STO (110) substrate reliable for demanding research and commercial applications, where consistent performance and thermal stability are critical.

Engineered on the (110) plane, this substrate exhibits a refined lattice alignment that enhances epitaxial growth while reducing the risk of lattice mismatch. The small size of 5x5x0.5 mm is ideal for space-conscious experimental setups, as it facilitates easier handling and integration into various electronic and optical systems. Additionally, the iron doping aids in modulating the substrate’s electrical properties, allowing advanced control over the conduction channels and paving the way for the development of complex device architectures.

2. Comparative Analysis with Alternative Materials

Contrary to conventional strontium titanate substrates devoid of iron, this Fe:STO (110) 5x5x0.5 mm variant demonstrates superior resistance to environmental fluctuations. Its enhanced stability against temperature gradients sets it apart from other oxide crystals, making it a more reliable choice for high-precision applications such as X-ray diffraction experiments and thin-film device production. The presence of iron also reduces the susceptibility to common defects often seen in undoped crystals.

Insights from recent studies highlight that iron-doped variants maintain a higher degree of phase uniformity compared to competing materials like undoped lanthanum aluminate or magnesium oxide substrates. By offering a balance between mechanical resilience and tunable electrical characteristics, Fe:STO (110) stands out as a noteworthy candidate for electronic platforms. This is particularly important for industries seeking substrates that accommodate both innovation and long-term device stability.