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Single Crystal Substrates

Lanthanum Aluminate (LaAlO3) Single Crystal Substrates

PHYSICAL PROPERTIES

Structure:

Rhombohedric a=0.5377 nm

Phase Transition:

<500° C

Twin Structure:

Twins//to the <100> planes of the pseudocubic cell

Density:

6.51 g/cm3

Melting Point:

2180° C

Thermal Expansion:

10-5 K-1

Dielectric Constant:

~ 24

Loss Tangent:

6 x 10-5 at 77K

3 x 10-4 at 300K

SUBSTRATE PARAMETERS

Orientation:

<100>, others avail. upon request