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Place of Origin : China
Brand Name : CRYLINK
Certification : Iso9001
MOQ : 1 Pieces
Price : negotiation
Packaging Details : Carton
Delivery Time : 3-4 weeks
Payment Terms : TT
Supply Ability : 100 pieces /month
Model Number : CRYLINK-ScAlMgO4 Crystal
Name : ScAlMgO4 Crystal Substrates
Orientation : [0001] or [10-10] < ±0.5°
Parallel : 10
surface Quality : 10/5
Description
ScAlMgO4(MgScAlO4SCAM) crystal is a kind of GaN and ZnO heteroepitaxy recently developed with the ideal substrate material, currently it match the GaN and ZnO best in the new substrate materials.ScAlMgO4 crystals are hexagonal system,which lattice constant a = 0.3246 nm, c = 2.5195 nm, with rhombohedron layered structure, similar to wurtzite nitrides and the structure of zinc oxide.ScAlMgO4 crystal is a kind of ideal substrate material for GaN and ZnO epitaxy, which is theminimum lattice mismatch with GaN and ZnO.
Features
Main Specification
Materials |
ScMgAlO4 |
Orientation |
[0001] or [10-10] < ±0.5° |
Parallel |
10 |
Perpendicular |
5 |
surface Quality |
10/5 |
Wavefront Distortion |
/4@632nm |
Surface Flatness |
/8@632nm |
Clear Aperture |
>95% |
Chamfer |
<0.1×45° |
Thickness/DiameterTolerance |
±0.05 mm |
Maximum dimensions |
dia 50×100mm |
Coatings |
AR/AR@940+1030HR@1030+HT@940+AR1030 |
Material characteristics
Physical and chemicalcharacteristics
Properties |
ScMgAlO4 |
Crystal structure |
hexagonal crystal system |
Lattice constant |
a = 0.3246nm c=2.5195nm |
Density |
3.64g/cm3 |
Mohs hardness |
4-5 Mohs |
Thermal expansion coefficient |
A=7.4510 -6 / ℃ |
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ScAlMgO4 Crystal Substrates HIGH Transmisson after Polishing Slope Efficiency Images |