Strontium Tantalum Lanthanum (La, Sr) (Al, Ta) O3 LSAT single crystal substrate

Main performance parameters

Growth method

Tirafa

Crystal structure

cube

Lattice constant

a=3.868 A    

Melting point (℃)

1840

density

6.74 (g/cm 3 )

hardness

6.5 (mohs)

Dielectric constant

twenty two

Thermal expansion coefficient

10 x  10 -6 

Color and appearance

According to the annealing conditions, from colorless to light brown, no crystals and visible domains

size

10x3, 10x5, 10x10, 15x15,, 20x15, 20x20,

Ф15,Ф20,Ф1″,Ф2″

thickness

0.5mm, 1.0mm

polishing

Single-sided or double-sided

Crystal orientation

<100>, <110>, <111>±0.5º

Ra:

≤5Å (5µm×5µm)

Package

Class 100 clean bag, Class 1000 super clean room