 |
Specifications:
| Orientation | X ,Y,Z,Y36°,Y42°,Y46.3°, etc |
| Diameter | 50.8/76.2/100 mm |
| Orientation Flat(OF) | 22mm ±2 mm Perpendicular to X ±0.2° |
| Second Refer.Flat(RF) | 10mm±3 mm: Cw270°±0.5°from OF Cw315°±0.5°from OF |
| Thickness | From 100um to 1000um |
| Dopping | Fe, etc |
| Surface | Fine grinding; SSP; DSP S/D:40/20 |
| TTV | ≤10um |
| WARP | ≤25um |
| Edge Beveling | Edge Rounding |
Crystal physical parameters:
Crystal symmetry | Trigonal, 3m |
Lattice constant, A | a = 5.154 c = 13.783 |
Density, g/cm3 | 7.45 |
Melting point , °C | 1650 |
Curie point , °C | 610 |
Mohs hardness | 6 |
Color | Colorless or light yellow |
Thermal expansion coefficient, 10-6/ °C | aa = 16 ac = 4 |
Thermal conductivity , mW/cm °C | 46 |
Dielectric Constant (@ 100 KHz) | ea = 54 ec = 43 |
Transparency range, nm | 400 - 5500 |
Refractive indices @ 633 nm | no = 2.175 ne = 2.180 |
Electro-optic coefficients pm/V @633 nm, high frequency | r33 = 33/r13 = 8/r22 = 20 |
Nonlinear optical coefficients p/m/V @ 1064 nm | d22 = 2.0/d31 = - 1/d33 = -21 |
Pyroelectric Coefficient: | -2.3 10-4 C/°C/m2 |
Optical homogeneity | ~10-5 |
Absorption loss @ 1064 nm | < 0.15 %/cm |
Applications:
1. Low pass filters of Digital Camera in high end models/ holographic components for DVD pick up
2. Optical communications; optical switches and modulators/ Gyro sensors
3. Laser wavelength converter, generating Blue and Green lasers/By using SHG techniques (Displays, medical, and environmental purposes)
