SrTiO3 perovskite crystal structure with a variety of good lattice matching material, which is a variety of high-temperature superconducting oxide thin film and the substrate material quality, but also widely used in special optical window and the highest quality sputtering target timber.HB company has an independent set of production line, from high-quality SrTiO3 powder, SrTiO3 single crystal polished to a variety of sizes epitaxial substrate for high-quality low-cost global provider of monocrystalline and SrTiO3 substrates.
Major capability parameter
Crystal structure
M6
Growth method
Blaze method
Unit cell constant
a=3.905Å
Melt point(℃)
2080
Density(g/cm3)
5.122(g/cm3)
Hardness
6-6.5(mohs)
Thermal expansion(/℃)
9.4×10-6
Dielectric constants
ε=5.20
Chemical stability
Insoluble in water
Tangent loss
~5×10-4(300k) ~3×10-4(77k)
Size
10×3m、10×5m、10×10mm、15×15mm、20×15mm
Special size and orientation are available upon request
Thickness
0.5mm、1.0mm
Size tolerances
<±0.1mm
Thickness tolerances
<±0.015mmspecial in<±0.005mm)
Polishing
Single or double
redirection precision
±0.5°
Redirection the edge:
2°(special in 1°)
Crystal orientation
<100>、<110>、<111>
Pack
100 clean bag,1000 exactly clean bag
Iron-doped strontium titanate and strontium titanate single crystal have a similar structure. At present we can provide Fe:SrTiO3 single crystal substrates with iron doping concentration of: 0.05%, 0.04%