Fe-doped SrTiO3 single crystal

The main performance parameters

Crystal system

Cubic crystal system

Growth method

Flame

Lattice constant

a = 3.905 Å

Iron concentration (Fe%)

0.005%, 0.05%

Melting point (℃)

2080

Density

5.122 (g/cm3)

Hardness

6-6.5 (mohs)

Coefficient of thermal expansion (/℃)

9.4 x 10^-6

Dielectric constant

ε = 5.20

Chemical stability

Insoluble in water

Thermal expansion coefficient

10.4 x 10^-6 /k

Dielectric loss tangent (at 10 GHz)

~5 x 10^-4 (300k) ~3 x 10^-4 (77k)

Size

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

In accordance with customer needs, customize special orientation and size of the substrate

Thickness

0.5mm, 1.0mm or others

Tolerance

<± 0.1mm

Thickness Tolerance

<± 0.05mm special requirements can achieve <± 0.01mm)

Polishing

Single or double side polished

Surface orientation accuracy

± 0.5 °

Edge orientation accuracy

2 ° (special requirements can be achieved within 1 °)

Orientation

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

Package

100 clean bag, 1000 clean room