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BaTiO3 (100) 5x5 x0.5 mm, 1SP Substrate grade (with domains)


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Item Number: BTOa050505S1

Substrate Specifications

  • Crystal Grade:         Single Crystal with substrate grade 
  • Size:                       5 x 5 x 0.5 mm +/- 0.05 mm
  • Polished:                 One side polished
  • Orientation:              <100> +/- 0.5 o
  • Packing:                   1000 class clean room in vacuum bag
  • Shipping:                  in a thermal box with battery pack to keep substrate > 13o


    Surface Roughness of BaTiO3( Picture size: 10000.00nmx10000.00nm)

 

Typical  Properties of BaTiO3 single crystal

 

Crystal Structure

Tetragonal ( 4m) : 9oC < T < 130.5 oC

a=3.99 Å,  c= 4.04Å ,

Growth Method

Top Seeded Solution Growth

Melting Point

1600 oC

Density

 6.02  g/cm3

Dielectric constants

ea = 3700, ec = 135 (unclamped)

ea = 2400, e c = 60 (clamped)

Index of Refraction

 

                515 nm               633 nm                   800 nm

no            2.4921                   2.4160                   2.3681

ne            2.4247                   2.3630                   2.3235

Transmission wavelength

0.45 ~ 6.30 mm

Electro Optic Coefficients:

rT 13 =      11.7 +/- 1.9 pm/V     rT 33 =112 +/- 10  pm/V

rT 42=       1920 +/- 180  pm/V

Reflectivity of SPPC

( at 0 deg. cut )

50 - 70 % ( max. 77% ) for l = 515 nm

50 - 80 % ( max: 86.8%) for l = 633 nm

Two-wave mixing coupling constant:

10 -40  cm-1

Absorption loss: 

l:             515 nm               633 nm                   800 nm

a:            3.392cm-1              0.268cm-1              0.005cm-1

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