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sbn crystal
sbn crystal

SBN Substrates

Strontium-Barium Niobate (BaxSr1-xNb2O6 or SBN) crystal 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


OST Photonics offers high quality SBN substrates for researchers and industries. Crystal orientation, size and thickness can be customized according to your requirements.


Application of SBN Substrates


  • E-O devices


Advantages of SBN Substrates


  • Excellent photorefractive, electro-optic, nonlinear optic, and dielectric properties

  • Large electro-optic coefficient


Ability of SBN Substrates


  • Orientation:<100>,<001>, etc.

  • Dimension: 5x5mm, 10x10mm, 15x15mm, etc.

  • Thickness: 0.5mm, 1.0mm, etc.

  • Available items: substrates, blanks and customized optics


Specification and Properties of SBN Substrates


Crystal Structure

Tetragonal

Lattice Constant

a=3.91 Å   c=12.43 Å

Melting point

1470~1490 ℃

Density

5.4 g/cm3

Curie Temperature

56 ℃

Hardness

5.5 Mohs

Thermal Conductivity

0.8 w/m•k@300K

Electro-optic Coefficient

r13=47 pm/V   r33=250 pm/V

Coercive Field

Ec=250 V/mm

Refractive Index

no=2.312   ne=2.273

Transmittance Range

400-5500 nm

Half-wave Voltage

240 V

Dielectric Constant

E11=450 E32=900

Orientation

<100>,<001>, etc.

Orientation Tolerance

±0.5° or better

Dimension

5x5mm, 10x10mm, 15x15mm, etc.

Dimension Tolerance

±0.1 mm or better

Thickness

0.5mm, 1.0mm, etc.

Thickness Tolerance

±0.05 mm or better

Surface Finish

Single side polished (SSP)/Double sides polished (DSP)

Surface Roughness

Ra≤5Å (5µmx5µm)

Package

Class 100 clean bag, Class 1000 super clean room


Contact Us
Welcome your presence, you can send us an email, we will get in touch with you within 24 hours.
Head Office: No. 66, 8 Group, Chengbei Village, Yanguan Town, Jiaxing 314411, China;

Hangzhou Branch: Room 1012, Chunhua Bussiness Center, No. 159, Hangbo Street, Shangcheng District, Hangzhou 310009, Zhejiang, China
Head Office: No. 66, 8 Group, Chengbei Village, Yanguan Town, Jiaxing 314411, China;

Hangzhou Branch: Room 1012, Chunhua Bussiness Center, No. 159, Hangbo Street, Shangcheng District, Hangzhou 310009, Zhejiang, China
sales@ostphotonics.com; info@ostphotonics.com +86-0571-86780460