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Product Details:
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| Product Name: | LAO Substrate | Growth Method: | Czochralski |
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| Full Name: | Lanthanum Aluminate Single Crystal Substrate | Crystal System: | Hexagonal (room Temperature);Cube (> 435 Deg C> |
| Lattice Constant: | Hexagonal A = 5.357A C = 13.22 A;Cubic A = 3.821 A | Thickness: | 0.5mm,1.0mm |
| Polishing: | Single Or Double | Crystal Orientation: | ＜100＞ ＜110＞ ＜111＞ |
| Size: | 10x3,10x5,10x10,15x15,,20x15,20x20 | ||
| High Light: | 1.0mm Single Crystal Substrate,0.5mm Single Crystal Substrate,0.5mm LaAlO3 substrate |
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Low dielectric constant and microwave loss LaAlO3 single crystal substrate
LaAlO3 single crystal substrates are commonly used for epitaxial growth of thin films such as high Tc superconductors, magnetic and ferroelectric materials. The dielectric properties of LaAlO3 crystal make it suitable for low loss microwave and dielectric resonance electronics applications.
Properties:
| Crystal Structure | M6(normal temperature) | M3(>435℃) |
| Unit Cell Constant | M6 a=5.357A c=13.22 A | M3 a=3.821 A |
| Melting Point(℃) | 2080 | |
| Density(g/cm3) | 6.52 | |
| Hardness (Mho) | 6-6.5 | |
| Thermal Expansion | 9.4x10-6/℃ | |
| Dielectric Constants | ε=21 | |
| Secant Loss(10ghz) | ～3×10-4@300k,～0.6×10-4@77k | |
| Color and Appearance | To anneal and conditions differ from brown to brownish | |
| Chemical Stability | Room temperature is not dissoluble in minerals, the temperature is greater than 150 ℃ in soluble h3po4 | |
| Characteristics | For microwave electron device | |
| Growth Method | Czochralski method | |
| Size | 10x3,10x5,10x10,15x15,,20x15,20x20, | |
| Ф15,Ф20,Ф1″,Ф2″,Ф2.6″ | ||
| Thickness | 0.5mm,1.0mm | |
| Polishing | Single or double | |
| Crystal Orientation | ＜100＞ ＜110＞ ＜111＞ | |
| Redirection Precision | ±0.5° | |
| Redirection the Edge | 2°(special in 1°) | |
| Angle of Crystalline | Special size and orientation are available upon request | |
| Ra | ≤5Å(5µm×5µm) | |
| Pack | 100 clean bag,1000 exactly clean bag | |
Advantage:
1.Low dielectric constant
2.Low Microwave loss
3.High-temperature superconducting thin film
Product shots:
FAQ:
1.Q: Are you a factory manufacturer?
A: Yes ,we are manufacturer with 13 years experience in the scintillator crystal industry and supplied many famous brands with good quality and service.
2.Q:Where is your main market?
A:Europe, America, Asia.
Contact Person: Ivan. wang
Tel: 18964119345
