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- Mateck Lanthanum Aluminate Substrate, LaAlO3 rhombohedral
Mateck Lanthanum Aluminate Substrate, LaAlO3 rhombohedral
| Category | Ceramic , Oxide , Aluminum Oxide |
| Manufacturer | Mateck GmbH |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Mateck Lanthanum Aluminate Substrate, LaAlO3 rhombohedral.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Substrate single crystals for superconductivity
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 6.51 g/cc | 0.235 lb/in³ | |
| a Lattice Constant | 3.79 Ã… | 3.79 Ã… | |
| c Lattice Constant | 13.11 Ã… | 13.11 Ã… |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 10.0 µm/m-°C | 5.56 µin/in-°F | |
| Melting Point | 2180 °C | 3960 °F |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Dielectric Constant | 20 - 25 | 20 - 25 | |
| 24.5 | 24.5 |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Growth Techniques | Czochralski | |
| Orientation | (100) | |
| Orientation Accuracy ( ° ), Max | 0.5 | |
| Parallelness ( ° ), max | 0.02 | |
| Phase Transition Temperature (K) | min 500 | |
| Polishing | standard: one side | |
| Production Method | sim. Verneuill grown (with minimum twins) | |
| Roughness of surface (angstroms), max | 150 | |
| Scratches | none | |
| Standard Size (mm) | 10 x 10 x 1 or 0.5 | |
| State | monocrystalline | |
| Structure | rhombohedral | |
| Surface Quality | with light microscope without defects | |
| Tolerance of Length (mm) | ± 0.05 | |
| Tolerance of Thickness (mm) | ± 0.02 |
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