Lithium Aluminate Substrate (LiAlO2)
Lithium Aluminate Substrate
Lithium Aluminate (LiAlO2) single crystal has a lower lattice mismatch with GaN crystal to be an excellent substrate for GaN film.
Lithium Aluminate Substrate Physical Properties
| Material | LiAlO2 |
|---|---|
| Crystal Structure | M4 |
| Lattice (A) | a=5.17, c=6.26 |
| Density(g/cm3) | 2.62 g/cm3 |
| Melting Point | 1900℃ |
| Hardness | 7.5(Mohns) |
Lithium Aluminate Substrate Specifications
| Size | 10x3, 10x5, 10x10, 15x15, 20x15, 20x20, Dia15, Dia 20, Dia 1'', Dia 2'', Dia 2.6'' |
|---|---|
| Thickness | 0.5 mm, 1.0 mm |
| Crystal Orientation | ＜100＞ ＜001> |
| Polished | SSP or DSP |
| Redirection Precision | ±0.5° |
| Redirection the Edge | 2°（special in 1°） |
| Angle of Crystalline | Special size and orientation are available on demand. |
| Ra: | ≤5Å（5µm×5µm） |
Related Products of Lithium Aluminate Substrate
|
Magnetic Ferroelectricity Substrates |
Semiconductor Wafers |
|
|
GaN Thin Film Substrates |
Halide Substrates |
Ceramic Substrates |
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