Nb:SrTiO3 Substrate
Niobium-doped strontium titanate has a similar structure to pure strontium titanate single crystal, but Nb:SrTiO3 has electrical conductivity. The...
Nb:SrTiO3 Substrate
Niobium-doped strontium titanate has a similar structure to pure strontium titanate single crystal, but Nb:SrTiO3 has electrical conductivity. The conductive Nb:SrTiO3 substrates provide an electrode for certain thin film and device applications. At present, we can provide Nb:SrTiO3 single crystal substrates with Niobium doping concentration of: 0.1wt%, 0.5wt%, 0.7wt% and 1.0wt%. OST Photonics offers high quality Nb:...
- ManufacturerOST Photonics
- CategoryCrystal Wafer and Substrate
- Stock Items12 listed specifications
- Lead TimeQuoted per order
- CustomizationSize, orientation and surface finish to drawing
Niobium-doped strontium titanate has a similar structure to pure strontium titanate single crystal, but Nb:SrTiO3 has electrical conductivity. The conductive Nb:SrTiO3 substrates provide an electrode for certain thin film and device applications. At present, we can provide Nb:SrTiO3 single crystal substrates with Niobium doping concentration of: 0.1wt%, 0.5wt%, 0.7wt% and 1.0wt%.
OST Photonics offers high quality Nb:SrTiO3 substrates for researchers and industries. Crystal orientation, size and thickness can be customized according to your requirements.
Features
- With superconductivity, semi-conductivity, gas sensitivity, heat sensitivity and photosensitivityLow dielectric lossHigh dispersion frequencyHigh dielectric constant
Applications
- Nb:SrTiO3 substrates provide an electrode for certain thin film and device applications
Processing Capability
- Orientation: <100>,<110>,<111>, etc.
- Dimension: 1”, 10x5mm, 10x10mm, 15x15mm, 20x20mm, etc.
- Thickness: 0.5mm, 1.0mm, etc.
- Available items: wafers, substrates, blanks and customized optics
Specification and properties of Nb:SrTiO3 Substrates
| Nb Concentration | 1.0wt% | 0.7wt% | 0.5wt% | 0.1wt% |
| Resistivity | 0.0035 ohm.cm | 0.007 ohm.cm | 0.05 ohm.cm | 0.08 ohm.cm |
| Mobility | 9.0 cm2/vs | 8.5 cm2/vs | 8.5 cm2/vs | 6.5 cm2/vs |
| Orientation | <100>,<110>,<111>, etc. | |||
| Orientation Tolerance | ±0.5° or better | |||
| Dimension | 1”, 10x5mm, 10x10mm, 15x15mm, 20x20mm, etc. | |||
| Dimension Tolerance | ±0.1 mm or better | |||
| Thickness | 0.5mm, 1.0mm, etc. | |||
| Thickness Tolerance | ±0.05 mm or better | |||
| Surface Finish | Single side polished (SSP)/Double sides polished (DSP) | |||
| Surface Roughness | Ra≤5Å (5µmx5µm) | |||
| Package | Class 100 clean bag, Class 1000 super clean room |
Available Nb:SrTiO3 Substrate Items
The following specifications are listed on our original catalogue. Custom dimensions, orientations and surface finishes are produced to your drawing.
| 5 mm x 5 mm x 0.5 mm Nb:SrTiO3 Single Crystal Substrates, Orientation: (100), Double Sides Polished (20 Pieces) | View |
| 5 mm x 5 mm x 0.5 mm Nb:SrTiO3 Single Crystal Substrates, Orientation: (100), Single Side Polished (20 Pieces) | View |
| 5 mm x 5 mm x 0.5 mm Nb:SrTiO3 Single Crystal Substrates, Orientation: (110), Double Sides Polished (20 Pieces) | View |
| 5 mm x 5 mm x 0.5 mm Nb:SrTiO3 Single Crystal Substrates, Orientation: (110), Single Side Polished (20 Pieces) | View |
| 5 mm x 5 mm x 0.5 mm Nb:SrTiO3 Single Crystal Substrates, Orientation: (111), Double Sides Polished (20 Pieces) | View |
| 5 mm x 5 mm x 0.5 mm Nb:SrTiO3 Single Crystal Substrates, Orientation: (111), Single Side Polished (20 Pieces) | View |
| 10 mm x 10 mm x 0.5 mm Nb:SrTiO3 Single Crystal Substrates, Orientation: (100), Double Sides Polished (5 Pieces) | View |
| 10 mm x 10 mm x 0.5 mm Nb:SrTiO3 Single Crystal Substrates, Orientation: (100), Single Side Polished (5 Pieces) | View |
| 10 mm x 10 mm x 0.5 mm Nb:SrTiO3 Single Crystal Substrates, Orientation: (110), Double Sides Polished (5 Pieces) | View |
| 10 mm x 10 mm x 0.5 mm Nb:SrTiO3 Single Crystal Substrates, Orientation: (110), Single Side Polished (5 Pieces) | View |
| 10 mm x 10 mm x 0.5 mm Nb:SrTiO3 Single Crystal Substrates, Orientation: (111), Double Sides Polished (5 Pieces) | View |
| 10 mm x 10 mm x 0.5 mm Nb:SrTiO3 Single Crystal Substrates, Orientation: (111), Single Side Polished (5 Pieces) | View |
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