SAES Getters Lithium Niobate (LiNbO 3 )

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SAES Getters Lithium Niobate (LiNbO₃) (discontinued **)
Categories:	Ceramic; Oxide
Material Notes:	Optical-grade congruent lithium niobate crystal is a high quality, stable and reliable substrate for a wide range of applications, such as electro-optical modulators, acoustic-optical transducers, sensors and other waveguide-based advanced devices. Congruent composition is 48.56 mol% Li₂O. The well-established Ti-indiffusion and Proton Exchange technologies allow highly performance complex optical structures on SAES Getters congruent lithium niobate substrates. Information provided by SAES Getters.
Key Words:	LiNbO3 nominal
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Physical Properties	Original Value	Comments

Density	4.65 g/cc

Electrical Properties	Original Value	Comments
Curie Temperature	1140 °C

Thermal Properties	Original Value	Comments
Melting Point	1253 °C

Optical Properties	Original Value	Comments
Refractive Index	2.2025 @Wavelength 633 nm	η_e at 633 nm
	2.2865 @Wavelength 633 nm	η_o at 633 nm
Transmission, Visible	90 % @Wavelength 320 - 5600 nm
IR Transmittance	90 % @Wavelength 320 - 5600 nm
UV Transmittance	90 % @Wavelength 320 - 5600 nm

Descriptive Properties
Coercive Field at RT	20.6 kV/mm
Crystal Structure	Trigonal
Point Group	3m

**
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CSAES00 / 1959

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