Fe:SrTiO3
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%.
| Main Property Parameters | |
| Crystal System | Cubic |
| Growth Method | Flame |
| Crystal Lattice Constant | a=3.905Å |
| Doping Concentration(Fe%) | 0.005%,0.04% |
| Melt Point（℃） | 2080 |
| Density | 5.122（g/cm3） |
| Hardness | 6-6.5（mohs） |
| Dielectric Constant | ε=5.20 |
| Chemical Stability | Insoluble in water |
| Thermal Expansion | 10.4×10E-6/k |
| Tangent Loss | ~5×10E-4（300k） ~3×10E-4（77k） |
| Dimension（mm） | 5×5m、10×5m、10×10mm、15×15mm、20×20mm According to customer needs, substrates with special orientation and size can be customized. |
| Thickness | 0.5mm、1.0mm |
| Dimensional tolerance | <±0.1mm |
| Thickness tolerance | <±0.05mm special requirements <±0.005mm） |
| Polishing | One side or two sides |
| Orientation tolerance | ±0.5° |
| Flat Orientation tolerance | 2°（special requirements <1°） |
| Orientation | <100>、<110>、<111> |
| Packaging | Clean bag (100), Super clean room (1000) |
