Barium Titanate (BaTiO₃) Single Crystal Substrate
Application:
BaTiO₃ is a classic ferroelectric material used in non-linear optics, photorefractive devices, piezoelectric sensors, and high-density data storage applications due to its high dielectric constant and electro-optic properties.
Product Overview:
This product features >99.99% purity Barium Titanate single crystals grown via the Top Seeded Solution Growth (TSSG) method. It exhibits a tetragonal crystal structure at room temperature and is processed to an atomic-level surface smoothness (Ra ~ 1.0 Angstrom).
Physical Properties:
– Material: Barium Titanate (BaTiO₃)
– Crystal Structure: Tetragonal
– Lattice Constants: a = 3.99 Angstrom, c = 4.04 Angstrom
– Growth Method: Top Seeded Solution Growth (TSSG)
– Purity: > 99.99%
– Density: 6.02 g/cm³
– Hardness: 4.5 (Mohs)
– Melting Point: 1625 °C
Substrate Specifications:
– Standard Orientations & Parameters:
* (001) miscut < 0.5° (θ=11°04′)
* (110) miscut < 0.5° (θ=15°48′)
* (111) miscut < 0.5° (θ=19°27′)
* (100) miscut < 0.5° (θ=11°06′)
* (011) miscut < 0.5° (θ=15°19′)
– Surface Roughness (Ra): ~ 1.0 Angstrom (0.1 nm)
– Standard Thickness: 0.5 mm
Customization:
– Custom sizes and thicknesses are available.
– Specific miscut angles or other orientations can be discussed.
| Option 1 | 10 mm x 10 mm x 0.5 mm, 10 mm x 10 mm x 0.8 mm, 5 mm x 5 mm x 0.5 mm |
|---|---|
| Option 2 | Double-side Polished (DSP), Single-side Polished (SSP) |
| Orientation | (001), (011), (100), (110), (111) |