Product Parameters
Fe-Doped Lithium Niobate (FE: LINBO3) Crystal / Optical / Photorefractive / Laser
- Fe doped LiNbO3 single crystal
- Fe Doped : 0.07% mol
- Orientation: Z-cut
- Size: 2'' Dia x0.5 mm
- Surface finish: two sides polished
- Surface roughness (RMS) : 5A
Physical Properties
Fe: LiNbO3 crystal is one of the most popular photorefractive materials due to it's high photorefractive sensitivity, excellent electro-optical and chemo-mechanical properties, MTI offers Fe: LiNbO3 elements boule up to 2" diameter and its element fabricated to customer's specifications of fully poled, high optical quality crystals grown by Czochralsky method. Wide range of available dopant levels enables to adjust material properties to specific customer application.
|
Chemical Formula |
LiNbO3 |
|
Doping Ions |
Fe2+, Fe3+ |
|
Doping levels
( mol.% Fe2O3 in the melt ) |
0.005; 0.02; 0.05; 0.1 (other on request) |
|
Crystal symmetry |
Trigonal, 3m |
|
Density, g/cm3 |
4.64 |
|
Mohs hardness |
5 |
|
Melting point , °C |
1255 (Tc=1140 ) |
|
Transparency range, nm |
0.35 - 5.5 |
|
Refractive Index at lambda=0.63 nm |
2.29 (no)
2.20 (ne) |
|
Electrooptic Coefficient ,pm/V (at lambda=0.63 nm) |
32 (r33) 6.8 (r22)
10 (r31) |
|
Dielectric Constant
( low frequency) |
85 (e11) |
|
|
Packaging
Product Pictures:
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