Products

Contact Person : Mr. Ge Alex
Company Name : Atom Optics Co., Ltd.
Tel : 00086-21-39523288
Fax : 00086-21-39523268
Address : Shanghai,shanghai,No.1661-14-101 Baojia Road Jiading District Shanghai 201808 of China
Country/Region : China
Zip : 201808

BaTiO3 crystal

Product Detailed

BaTiO3 is a very unique crystal with superior photo-refractive and ferroelectric properties. ATOM supplies both of substrate g

Typical Properties

Crystal Structure	Tetragonal ( 4m) : 9oC < T < 130.5 oC a=3.99 Å, c= 4.04 Å ,
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
Standard BTO Crystal Products
Refractive Grade BTO ( Fully electric poled with single domain )	3x3x3 mm 2- 4 faces polished 5x5x5 mm, 2- 6 faces polished
Substrate grade BTO ( poled, but with domains )	5x5x1.0 mm, <100> or <001> ori. 1- 2 sides polished 10x10x1.0 mm, <100> or <001>ori. 1-2 sides polished

NOTE:

1,Special size components are available upon request.

2,BTO crystal must be stored in temperature above 10 oC to avoid phase transition which will cause twin or domain inside crystal

BaTiO3 crystal