LaAlO3 Single Crystal Optical Substrate with 2080°C Thermal Stability and 6.52 g/cm³ Density for High-Temperature Applications
Price:
Negotiable
MOQ:
1pc
Delivery Time:
3-4 weeks
Brand:
Crystro
Product Description
Product Overview
LaAlO3 (Lanthanum Aluminate) is a high-temperature superconducting single crystal substrate with excellent thermal stability. This optical substrate material is specifically designed for epitaxial growth of high-temperature superconducting thin films and giant magnetic thin films, with dielectric properties optimized for low-loss microwave and dielectric resonance applications.
Key Applications
- Electronic devices and components
- Catalysis and chemical processes
- High-temperature fuel cells
- Advanced ceramics manufacturing
- Wastewater treatment systems
- Substrate materials for thin film deposition
Performance Advantages
- Small dielectric constant (~25)
- Low dielectric loss (3×10⁻⁴ @ 300K)
- Excellent lattice matching capabilities
- Small thermal expansion coefficient (10×10⁻⁶/°C)
- Superior chemical stability
- Wide energy gap characteristics
- Large specific surface area
- Controlled surface activity
- Outstanding thermal stability up to 2080°C
Technical Specifications
| Property | Value |
|---|---|
| Crystal Structure | Cubic a=3.79 Angstroms |
| Growth Method | Czochralski |
| Density | 6.52 g/cm³ |
| Melting Point | 2080°C |
| Thermal Expansion | 10×10⁻⁶/°C |
| Dielectric Constant | ~25 |
| Loss Tangent at 10 GHz | ~3×10⁻⁴ @ 300K, ~0.6×10⁻⁴ @77K |
| Color and Appearance | Transparent to Brown based on annealing condition. Visible twins on polished substrate |
| Chemical Stability | Insoluble in mineral acids at 25°C and soluble in H₃PO₃ at >150°C |
Manufacturing Expertise
Crystro maintains a professional team with over 15 years of production experience and invests significantly in crystal R&D annually to enhance product performance and develop new crystal materials.
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Company
ANHUI CRYSTRO CRYSTAL MATERIALS Co., Ltd.
Location
No. 176, Yuner Rd, Yunhai Rd Industrial Park, Baohe District，Hefei City，Anhui Province
Contact Person
Wu