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KTaO3 substrate
Publish time 2024-06-03 00:00
KTaO3 crystal substrate Potassium tantalate single crystal is a new type of crystal with perovskite and pyrochlore structure, which has broad market prospects in superconducting film applications.
| Parameters | |
| Growth method | Czochralski method |
| Crystal structure | Cubic |
| Lattice constant | a=3.989 Å |
| Melting point (℃) | 1370 |
| Molecular weight (g/mol) | 268.04 |
| Density | 7.015 (g/cm 3) |
| Hardness | 6 (Mohs) |
| Coefficient of thermal expansion | 4.027 x 10-6/K |
| Standard Size | 10x10x0.5mm, 5x5x0.5mm |
| Polishing | Single or double side polished |
| Crystal orientation | <100>, <111>, <110> ± 0.5 º |
| Ra: | ≤ 5Å (5μm × 5μm) |
| Package | 100 clean bag, 1000 clean room |
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