Description
Fe doped LiNbO3 single crystal Fe Doped : 0.07% mol Orientation: Z-cut Size: 10x10x0.5 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 ) |
0.07 |
|
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) |
,
|
|
|
|
|
|
