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 structure | Quartet | |||||
density | 6.02 (g/cm3) | |||||
melting point | 1612°C | |||||
Dielectric constant | ea=3700 ec=135 (free state) | |||||
ea=2400 ec=60 (blessing status) | ||||||
Refractive index | 515nm | 633nm | 800nm | |||
no | 2.4912 | 2.4160 | 2.3681 | |||
no | 2.4247 | 2.3630 | 2.3235 | |||
Passed wavelength range | 0.43-6.30mm | |||||
photoelectric coefficient | r1T3=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 Coefficient | 10-40 cm -1 | |||||
Absorption loss | l: 515nm | 633nm | 800nm | |||
a: 0.285cm -1 | 0.108cm -1 | 0.033cm -1 | ||||
Orientation | <100>, <001>, <110>, <111>±0.5º | |||||
Dimensions (mm) | 10×10×1/0.5mm, 5×5×1/0.5mm can be customized | |||||
polishing | single or double sided | |||||
Surface roughness | Ra≦10Å | |||||
Package | Class 100 clean bag |