产品分类

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.

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Product Description

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