SrTiO3 Crystal Substrates Customized

Element Symbol：SrTiO3
CAS：12060-08-1
Model：Sup-SrTiO3
Shape：Wafer, Disc or ingot
Thickness：[N/A]
Dimension：[N/A]
(Note: Purity, shape, thickness, and dimensions can all be customized)

Strontium titanate (SrTiO3) is an important inorganic compound known for its cubic crystal structure, widely used in materials science and electronics. It is an excellent dielectric material with high permittivity and low loss characteristics.

Note: Purity, shape, thickness, and dimensions can all be customized,Please feel free to contact us for more details.

Main Properties:

- Crystal Structure: SrTiO₃ exhibits a cubic crystal system, providing high crystal quality and stability.

- Electrical Properties: This material demonstrates outstanding electrical insulation and high dielectric constant, making it suitable for microwave and high-frequency applications.

- Thermal Stability: SrTiO₃ maintains stable physical and chemical properties in high-temperature environments.

Applications:

1. Substrate Material: Strontium titanate is commonly used as a substrate for high-temperature superconductors and other oxide semiconductors, facilitating the growth of high-quality thin films.

2. Dielectric Material: In capacitors and other electronic components, SrTiO₃ serves as a dielectric layer.

3. Optoelectronic Devices: Due to its favorable optical properties, strontium titanate is also widely used in lasers and photodetectors.

Main performance parameters
Crystal Structure	Cubic
Growth method	Verneuil's method ; floating zone method
Lattice constant	a=3.905Å
Melting poing（℃）	2060
Density	5.122（g/cm3）
Mohs hardness	6-6.5
Thermal expansivity	9.4×10-6（/℃）
Dielectric constant	ε=5.20
Chemical stability	Insoluble in water
Loss tangent	~5×10-4（300k） ~3×10-4（77k）
Color	Transparent (sometimes slightly yellow according to the annealing state)
Dimension	5x5mm、10×5mm、10×10mm、20×20mm,Dia25.4mm,Dia30mm, Special orientation and size of the substrate can be customized according to the customer needs
Thickness	0.5mm、1.0mm
Dimension tolerance	<±0.1mm
Thickness tolerance	<±0.05mm
Polishing	One side or two sides
Orientation	<100>、<110>、<111>
Orientation tolerance	±0.5°
Falt rientation tolerance	2°（Special requirements can be within 1 °）
Packing	Class 100 clean bag, Class 1000 clean room