The main performance parameters

Product Name

Fe-doped SrTiO3 single crystal substrate

Crystal Structure

Cubic 

Growth method

Flame method

Lattice constant

a=3.905Å

Fe concentration(Fe wt%)

0.005%, 0.05%, 0.01%

Melting point（℃）

2080

Density

5.122（g/cm3）

Mohs hardness

6-6.5（mohs）

Coefficient of thermal expansion（/℃）

9.4×10^-6

Dielectric constant

ε=5.20

Chemical stability

insoluble in water

Coefficient of thermal expansion

10.4×10^-6/k

Loss tangent

~5×10^-4（300k） ~3×10^-4（77k）

Packing

class-100 clean bag, class-1000 clean room