Barium titanate ( BaTiO 3 )

BaTiO 3 barium titanate single crystal has excellent photorefractive properties, high self-pumped phase conjugate reflectivity and two-wave mixing (optical amplification) efficiency, and has great potential application prospects in optical information storage; at the same time It is also an important substrate substrate material.

Product Description

BaTiO 3 barium titanate single crystal has excellent photorefractive properties, high self-pumped phase conjugate reflectivity and two-wave mixing (optical amplification) efficiency, and has great potential application prospects in optical information storage; at the same time It is also an important substrate substrate material.

Material Properties

Crystal structureQuartet
density6.02 (g/cm3)
melting point1612°C
Dielectric constantea=3700 ec=135 (free state)
ea=2400 ec=60 (blessing status)
Refractive index
515nm633nm800nm
no2.49122.41602.3681
no2.42472.36302.3235
Passed wavelength range0.43-6.30mm
photoelectric coefficientr1T3=8±2pm/V; rT33=105±10pm/V; rT42=1300±100pm/V
Self-pumped phase conjugate reflectivity (0 degree   cut)50 - 70 % for l = 515nm(Ce: BaTiO3)
40 - 60 % (PureBaTiO3) for l = 515nm
50 - 80 % for l = 633nm(Ce: BaTiO3)
40 - 60 % for l = 633nm (PureBaTiO3)
Two-Wave Mixing Coupling Coefficient10-40 cm -1
Absorption lossl: 515nm633nm800nm
a: 0.285cm -10.108cm -10.033cm -1
Orientation<100>, <001>, <110>,   <111>±0.5º
Dimensions (mm)10×10×1/0.5mm, 5×5×1/0.5mm can be customized
polishingsingle or double sided
Surface roughnessRa≦10Å
PackageClass 100 clean bag


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