LaAlO3(Lanthanum aluminate) Crystal Substrates

LaAlO3 single crystal provides a good lattice match to many materials with perovskite structure. It is an excellent substrate for epitaxial growth of high Tc superconductors , magnetic and ferro-electric thin films. The dielectric properties of LaAlO3 crystal are well suitable for low loss microwave and dielectric resonance applications. The cut blanks and epi-polished substrates are available in Hangzhou Shalom EO.

 

Specifications

Materials

LaAlO3 crystals

Orientation

100  110  111

Orientation error

±0.5deg.

Typical Size (mm)

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

Typical thickness (mm)

0.5mm, 1.0mm

Thickness tolerance

±0.05mm

Size tolerance

±0.1mm

Surface finish

SSP (single surface polished) or

DSP (double surface polished)

Roughness

Ra<0.5nm

Note: LaAlO3 substrate of other specifications are available upon request