Element Symbol:LiAlO2
CAS:12057-74-8
Model:Sup-LiAlO2
Shape:Wafer, Disc or ingot
Thickness:[N/A]
Dimension:[N/A]
(Note: Purity, shape, thickness, and dimensions can all be customized)
Lithium aluminate LiAlO2 single crystal has a very good lattice match to GaN, and thus becomes a potential III-V nitride film substrate material.
Note: Purity, shape, thickness, and dimensions can all be customized,Please feel free to contact us for more details.
Lattice constant | a=5.17 A c=6.26 A |
Melting point(℃) | 1900 |
Density | 2.62(g/cm3) |
Hardness | 7.5(mohs) |
Mismatch rate with GaN <001> | 1.4% |
Size | 10x3,10x5,10x10,15x15,,20x15,20x20, |
Ф15,Ф20,Ф1″,Ф2″,Ф2.6″ | |
Thickness | 0.5mm,1.0mm |
Polishing | Single-sided or double-sided |
Crystal orientation | <100> <001> |
Crystal plane orientation accuracy | ±0.5° |
Edge orientation accuracy | 2°(Special requirements can reach within 1°) |
Bevel wafer | According to specific requirements, wafers with edge-oriented crystal planes inclined at a specific angle (inclination angle 1°-45°) can be processed |
Ra | ≤5Å(5µm×5µm) |
Package | Class 100 clean bag, Class 1000 super clean room |
Physical Properties:
- Melting Point: Approximately 1870°C, demonstrating good thermal stability.
- Electrical Conductivity: LiAlO2 is an insulating material with low electrical conductivity.
- Optical Properties: It possesses good optical transparency, making it suitable for optoelectronic applications.
Applications:
1. Ceramic Materials: Used in the manufacture of high-performance ceramics, providing excellent mechanical strength and heat resistance.
2. Optoelectronic Devices: Serves as a window material in lasers and optical windows.
3. Lithium-Ion Batteries: Acts as an additive in battery materials, enhancing ionic conductivity and safety.
4. Catalyst Support: Functions as a support for catalysts in chemical reactions, improving their efficiency.
5. Semiconductor Applications: Used as a substrate for certain semiconductor materials, facilitating thin film growth.
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