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SBN (100) 10x10x0.5 mm 2sp

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Item Number: SBNa101005S2

Strontium-Barium Niobate  (SrxBa(1-x)Nb2O6) SBN is an excellent optical and photorefractive material due to its excellent photorefractive, electro-optic, nonlinear optic, and dielectric properties.  SBN crystal has a very large electro-optic coefficient up to 1400 pm/V. and is potential crystal for new generation E-O devices

Standard substrate

  • SBN   (Sr0.4Ba0.6Nb2O6)
  • Orientation: (100) +/-0.5 o
  • Size: 10mm x 10mm x 0.5 mm
  • Polish: two sides optical grade polished
  • Surface roughness:  < 5A
  • Packed:  each in membrane box

Typical Properties 

Chemical formula           


Crystal structure

Tetragonal  (4mm)

a = 3.946 Å  c = 12.46 Å

Melting point

1500 oC


5.4 g/cm3

Mohs hardness


Thermal conductivity

0.006 W/cm*K

EO constants               


High optical uniformity          


Dielectric constant        

E11=450   E32=900

Coercive field              


Curie Temperature


Transmission range

400-6000 nm

Absorption coefficient

0.3cm-1 @ 0.44µm

Piezoelectric  Coefficient

D33 = 130 m/V

Refractive index

no=2.312 ne=2.273

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