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Lithium tantalate (LiTaO3) single crystal

Major capability parameter
Material purity	>99.995%
Crystal structure	M6
Unit cell constant	a=5.154Å c=13.783 Å
Melt point（℃）	1650
Density	7.45（g/cm3）
Hardness	5.5~6（mohs）
Color	Colorless
Index of refraction	no=2.176 ne=2.180 （633nm）
Through scope	0.4～5.0mm
Resistance coefficient	1015wm
Dielectric constants	es11/eo:39~43 es33/eo:42~43 et11/eo:51~54 et33/eo:43~46
Thermal expansion	aa=1.61×10-6/k，ac=4.1×10-6/k
Product
Name	Product	Direction	Size
LiTaO3 Boule	Crystal great	X、Y、Z±1º	Ø2″×50mm Ø3″×50mm
LiTaO3 Wafer	Double flip Ra<10Å	X, y, z or y, rotating or not take place side	10×10×0.5mm Ø2″×0.5mm Ø3″×0.5mm Ø3″×1.0mm
Pack	100 clean bag，1000 exactly clean bag

Lithium tantalate (LiTaO3) single crystal has a very good electro-optical, piezoelectric and pyroelectric properties, widely used in pyroelectric devices and color television.

Ferroelectric phase crystal Lithium Niobate(LiNbO3) is an "universal" materials, It has good mechanical, physical properties and with low cost, LiNbO3 widely used in the IT industry centered on the optical technology industry and as a nonlinear optical crystal, electro-optic crystal, piezoelectric crystal, acousto-optic crystal, and birefringent crystal.

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Lithium tantalate (LiTaO3) single crystal

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