BaTiO3 <111> 5x5 x 1.0 mm, 1SP Substrate grade

BaTiO3 <111> 5x5 x1.0 mm, 1SP , Substrate grade


Substrate Specifications

  • Crystal Grade: Single Crystal with domain, substrate grade A for thin film ( not a Refractive grade), please click here to learn three grades of BTO crystal .
  • Size: 5 x5 x 1.0 mm +/- 0.05 mm
  • Polished: One side epi polished by CMP
  • Roughness: < 0.5 nm
  • Orientation: <111> +/- 0.5 o
  • Packing: 1000 class clean room in vacuum bag
  • Shipping: in a thermal box with battery pack to keep substrate > 10oC

Typical Properties of BaTiO3 single crystal

Crystal Structure

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

a=3.99A, c= 4.04A ,

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
Price: $389.95
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