Phone:   +49 (0) 5971 - 4010179

E-mail:    sales@surfacenet.de

Feedback

Stock List Crystals & Substrates

Stock List Targets

LSAT

LAST mat

LSA

LSA

Crystal properties

Crystal growth method

Czochralski

Crystal growth orientation

(100)  (110)  (111) 

Orientation accuracy

± 0.5° 

Crystal structure

cubic  m3m   Mixed  Peroviskite 

Approximately Molecular Form

(La_0.3Sr_0.7)  (Al_0.65Ta_0.35)O₃

Cell parameter

a = 7.737 Å 

Melting point

2113° K 

Density

6.64 g / cm3 

Specific Heat

5.1 W / m·k 

Thermal Expansion (10^-6k^-1)

8.2 (295° K)     11 (973° K)
 

Dielectric Constant (εr)

22.7 (291° K / 1 MHz)      21.7 (90° K / 10 kHz)
 

Dielectric loss (tgδ)

7.47 x 10^-5 (90° K / 10 kHz) 

Hardness (Mohs)

6.5 

Color

None or Light yellow (if needed)

 Up