Strontium Titanate Substrate is a high-quality single-crystal ceramic substrate with excellent crystal integrity, thermal stability, and surface flatness. It is widely used in oxide thin film deposition, electronic device development, and optoelectronic material fabrication.
We offer SrTiO3 substrates in various sizes, thicknesses, and crystal orientations to meet the needs of research and industry. Contact us for samples or customization services. We provide technical support and application guidance to ensure optimal performance of the substrate in thin film growth and device fabrication.
High-purity single-crystal structure
Excellent thermal stability
High surface flatness (Ra < 0.5 nm)
Customizable crystal orientation and size
Excellent mechanical strength
Compatible with various deposition processes (PLD, MBE, sputtering, etc.)
Reliable batch consistency
High transmittance and electrical stability
Oxide Thin Film Deposition: Provides a flat crystal surface for high-quality thin films, ensuring lattice matching.
Electronic Device Development: Suitable for the fabrication of ferroelectric, piezoelectric, and oxide semiconductor devices.
Optoelectronic Materials: Serves as a substrate to support the uniform growth of laser and optical thin films.
Scientific Research Materials: Provides a stable and reliable single-crystal base for fundamental property research and device testing.
Q1: What crystal orientations are available for SrTiO3 substrates?
A1: Crystal orientations such as (100), (110), and (111) are available to meet the needs of different thin film deposition and device applications.
Q2: Can the substrate thickness and size be customized?
A2: Thickness, diameter, and square dimensions can be customized to support scientific research and industrial production applications.
Q3: How is surface flatness guaranteed?
A3: Each substrate undergoes precision grinding and chemical mechanical polishing, with a surface roughness of less than 0.5 nm, ensuring uniform thin film deposition.
Q4: What precautions should be taken during storage and transportation?
A4: Substrates should be stored in a dry, dust-free, and impact-resistant environment to avoid moisture and scratches.
Each batch is supplied with:
Certificate of Analysis (COA)
Technical Data Sheet (TDS)
Material Safety Data Sheet (MSDS)
Third-party testing reports available upon request
We possess mature SrTiO3 single crystal growth and processing technology, a rigorous quality control system ensuring precise crystal orientation and high surface flatness for each substrate, and provide professional technical guidance, making us a reliable choice for scientific research experiments and industrial production.
Density: ~5.11 g/cm³
Dielectric Constant: ~300 (at 1 MHz)
Optical Properties: Transparent to ultraviolet (UV) and visible light
Surface Smoothness: less than 1 nm (on polished surfaces)
Inner Packaging: Vacuum-sealed bags and boxed to prevent contamination and moisture.
Outer Packaging: Cartons or wooden crates selected based on size and weight.
If you need any service, please contact us
