Lithium Tantalate LT LiTaO3 Crystal Boule 4 Inch Diameter 607°C Curie Temperature Piezoelectric Crystals
Price:
USD 20~200/pc
MOQ:
1pc
Delivery Time:
4-5 weeks
Brand:
Crystro
Product Description
Lithium tantalate (LiTaO3) is a perovskite crystal with exceptional optical, piezoelectric, and pyroelectric properties, making it ideal for advanced applications in telecommunications, sensors, and electro-optical devices.
Key Applications
- Surface acoustic wave devices for mobile phones (800-2100 MHz)
- Bulk acoustic wave devices and piezoelectric transducers
- Nonlinear optics and terahertz generation
- Passive infrared sensors and motion detectors
- Pyroelectric nuclear fusion research
Product Specifications
- Purity: >99.99%
- Growth method: Czochralski
- Maximum diameter: 4 inches
- Boule length: Up to 100mm
- Wafer thickness: 0.35-0.5mm
Material Properties
| Property | Value |
|---|---|
| Crystal Structure | Trigonal, Space group R3c, Point group 3m |
| Cell Parameters | a=5.154Å, c=13.781Å |
| Melting Point | 1650℃ |
| Curie Temperature | 607℃ |
| Mohs Hardness | 5.5 |
| Density | 7.46g/cm³ |
| Transmission Range | 400-4500nm |
Available Orientations & Sizes
Crystal Orientations
Z-cut, X-cut, Y-cut, 127.86°Y, 64°Y, 135°Y, and other custom cuts
Bulk Crystals
Up to 4 inch diameter and 50mm thickness
Crystal Substrates/Wafers
10×10×0.5mm, 2-inch diameter × 0.5mm thick, 4-inch diameter × 0.5mm thick
Note: Custom sizes and coatings available upon request
Quality Features
- Excellent photoelectric properties
- High damage threshold
- High Curie temperature (607℃)
- Mirror polished surfaces (5-15Å)
- Precise orientation control
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
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