Potassium Tantalate Substrate (KTaO3)
Potassium Tantalate Substrate
Potassium tantalate (KTaO3) single crystal has a stable cubic structure, mainly used to produce laser modulators, digital deflectors, and semiconductor devices. KTaO3 crystal has no phase transition when the temperature ranges from absolute zero to the melting point (1645K).
Potassium Tantalate Substrate Physical Properties
| Material | KTaO3 |
|---|---|
| Structure | Cubic |
| Growth Method | Czochralski |
| Hardness | 6.0 (Mohns) |
| Melting Point | 1352.2℃ |
| Density(g/cm3) | 7.025g/cm3 |
| Refractive Index | 2.226@633nm, 2.152@1539nm |
| Thermal Expansion Coefficient | 4.027*10-6/K |
| Transparent Wavelength (nm) | 380~4000 |
Potassium Tantalate Substrate Specifications
| Size | 20x20, 10x10, 5x5 |
|---|---|
| Thickness | 0.5 mm |
| Polished | SSP or DSP |
| Orientation | <100>, <110>, <111> |
| Redirection Precision | ±0.5° |
| Angle of Crystalline | Special size and orientation are available on demand. |
| Ra: | ≤5Å（5µm×5µm） |
Potassium Tantalate Substrate Package
Packaged with class 100 clean bag or wafer container in a class 1000 clean room.
Related Products of Potassium Tantalate Substrate
|
Magnetic Ferroelectricity Substrates |
Semiconductor Wafers |
|
|
GaN Thin Film Substrates |
Halide Substrates |
Ceramic Substrates |
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