Fe doped SrTiO3 Fe:SrTiO3 single crystal substrate manufacturer

Main performance parameters

Crystal system

Li trigonal

Growth method

Flame method

Lattice constant

a=3.905 Å

Iron concentration (Fe%)

0.005%, 0.04%

Melting point (℃)

2080

density

5.122 (g/cm 3 )

hardness

6-6.5 ( mohs )

Coefficient of thermal expansion ( /℃)

9. 4×10 -6

Dielectric constant

ε = 5.20

Chemical stability

Insoluble in water

Thermal expansion coefficient

10.4×10-6/k

Tangent loss

~5×10-4 ( 300k )  ~3×10-4 ( 77k )

size

10×3m, 10×5m, 10×10mm, 15×15mm, 20×15mm

Special orientation and size substrates can be customized according to customer needs

thickness

0.5mm, 1.0mm

Dimensional tolerance

<±0.1mm

Thickness tolerance

<±0.015mm special requirements can reach <±0.005mm)

polishing

Single-sided or double-sided

Crystal plane orientation accuracy

±0.5°

Edge orientation accuracy

2°(Special requirements can reach within 1°)

orientation

<100>, <110>, <111>, etc.

Package

Class 100 clean bag, Class 1000 super clean room