LiNbO₃ Crystals
LiNbO3 crystal possess a combination of unique electro-optical, acoustic, piezoelectric, pyroelectric and non-linear optical properties making it well-suited for numerous applications including electro-optical modulators, pyroelectric detectors, optical waveguide and SAW substrates, piezoelectric transducers etc.
Advantages:
- Large Electro-Optic (E-O) coefficients
- Large Acousto-Optic (A-O) coefficients
| wdt_ID | Attributes | Values |
|---|---|---|
| 15 | Dimension Tolerance | W(+/-0.1)*H(+/-0.1)*L(+0.5/-0.1)mm |
| 16 | Surface Quality | 20/10 Scratch and Dig |
| 27 | Surface Flatness | ＜λ/8 at 633 nm |
| 28 | Wavefront Distortion | ＜λ/4 at 633nm |
| 29 | Parallelism | ＜20 arc seconds |
| 30 | Perpendicularity | ＜5 arc minuntes |
| 31 | Clear Aperture | ＞Central 90% |
| 32 | AR-Coating | dual waveband AR coating at 1064/532 nm on both surfaces, with R＜0.2% at 1064 nm and R＜0.5% at 0.532 nm per surface |
| wdt_ID | Attributes | Values |
|---|---|---|
| 28 | Crystal Structure: | Trigonal, Space group R3C, Point group 3m |
| 29 | Cell Parameters: | a=5.148Å , c=13.863Å |
| 30 | Melting Point: | 1253°C |
| 31 | Curie Temperature: | 1140°C |
| 32 | Mohs Hardness: | 5 |
| 33 | Density: | 4.64 g/cm³ |
| 34 | Deliquescence | None |
| 35 | Optical Homogeneity | ~ 5x10⁻⁵/cm |
| 36 | Transparency Range | 420nm~5200nm |
| 37 | Absorption Coefficient: | ~0.1%/cm@1064nm |
| 38 | Refractive indices at 1064nm: | nₑ= 2.146, nₒ= 2.220 @ 1300 nm nₑ= 2.156, nₒ = 2.232 @ 1064 nm nₑ = 2.203, nₒ = 2.286 @ 632.8 nm |
| 39 | Thermal Expansion Coefficients ( at 250℃) | //a, 2.0x10⁻⁶/K //c, 16.7x10⁻⁶/K |
| 40 | Thermal Conductivity Coefficient: | 38 W/m/K at 250℃ |
| 41 | Thermal Optical Coefficient: | dno/dT=-0.874x10⁻⁶/K at 1.4m m dne/dT=39.073x10⁻⁶/K at 1.4m m |
| 42 | The Sellmeier equations ( l in m m) | no² = 4.9048 + 0.11768/(l 2-0.04750) - 0.027169l 2 ne² = 4.5820 + 0.099169/(l 2l 2) |
| 47 |
Related Products
Nd:YAG Crystals
Diffusion Bonded Crystals (DBC)
Er:YAG Crystals
