Lithium Niobate Crystal (LiNbO3)
Lithium Niobate Crystal
Lithium Niobate (LiNbO3) is a nonlinear optical grade crystal widely used in parametric oscillators, frequency doubling, acousto-optic devices and optical modulators.
Lithium Niobate Crystal Physical Properties
| Material | LiNbO3 |
|---|---|
| Growth Method | Czochralski |
| Structure | M3 |
| Lattice (A) | a=b=5.148Å c=13.863 Å |
| Melting point | 1250℃ |
| Density(g/cm3) | 4.64 g/cm3 |
| Hardness | 5（mohs） |
| Through scope | 0.4-2.9um |
| Index of refraction | no=2.286 ne=2.203 （632.8nm） |
| Nonlinear coefficient | d33=34.45，d31=d15=5.95，d22=13.07 （pmv-1） |
| Denko coefficient | γ13=8.6，γ22=3.4，γ33=30.8，γ51=28.0，γ22=6.00（pmv-1） |
| Thermal expansion | a11=15.4×10-6/k，a33=7.5×10-6/k |
| Through scope | 370～5000nm >68% （632.8nm） |
Lithium Niobate Crystal Specification
| Size | <Ø3'' |
|---|---|
| Size tolerances |
Z： ±0.3mm X、Y：±0.1mm |
| Rotating angles | <0.5mm，45 º±5 º |
| Precision |
Z： 5′ X、Y：<10′ |
Lithium Niobate Crystal Package
100 clean bag, 1000 exactly clean roomRelated Products of Lithium Niobate Crystal
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Photoelectric Crystals |
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Infrared Crystals |
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Nonlinear Optical Crystals |
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