High Curie Point 607°C Z-Cut LiTaO3 Wafer for Pyroelectric Sensors - 4-Inch Diameter, 0.5mm Thickness
Price:
USD 20~200/pc
MOQ:
1pc
Delivery Time:
4-5 weeks
Brand:
Crystro
Product Description
High Curie Point Z-Cut LiTaO3 Wafer for Pyroelectric Sensors
Lithium Tantalate (LiTaO3) is an electro-optic crystal widely used in electro-optic devices due to its excellent nonlinear optical properties, high electro-optic coefficients, and superior damage threshold. Crystro supplies premium quality LiTaO3 boules and wafers with the following specifications for standard applications, with custom specifications available upon request.
Key Advantages
High Purity: >99.99% pure lithium tantalate crystals
Advanced Manufacturing: Czochralski growth method with 4-inch diameter capability
Surface Quality: Ultra-smooth surfaces with roughness
Customizable: Adjustable Curie temperature and various crystal orientations
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 |
| Electro-optical Coefficients | r33=30.4pm/V |
| Refractive Index at 632.8nm | no=2.176, ne=2.180 |
Available Specifications
Crystal Orientations: Z-cut, X-cut, Y-cut
Bulk Crystals: Up to 4-inch diameter and 50mm thickness
Polished Wafers:
- 10 × 10 × 0.5 mm
- 2-inch diameter × 0.5mm thickness
- 4-inch diameter × 0.5mm thickness
Note: Custom sizes, coatings, and specifications available upon request.
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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