ScMgAlO4 Substrate
ScAlMgO4 (MgScAlO4 or SCAM) is a new substrate material for GaN and ZnO heteroepitaxy, it has the smallest lattice mismatch with GaN and ZnO. ScAlMgO4...
ScMgAlO4 Substrate
ScAlMgO4 (MgScAlO4 or SCAM) is a new substrate material for GaN and ZnO heteroepitaxy, it has the smallest lattice mismatch with GaN and ZnO. ScAlMgO4 crystal belongs to hexagonal system with lattice constant a=0.3246 nm, c=2.5195 nm, It has similar structure to wurtzite nitrite and zinc oxide. OST Photonics offers high quality ScAlMgO4 substrates for researchers and industries. Crystal size and thickness can be cust...
- ManufacturerOST Photonics
- CategoryCrystal Wafer and Substrate
- Lead TimeQuoted per order
- CustomizationSize, orientation and surface finish to drawing
Features
- Best lattice match with GaN and ZnO
- HIGH transmisson
- High slope efficiency
Applications
- Substrate material for GaN and ZnO heteroepitaxy
Processing Capability
- Orientation: <0001>, etc.
- Dimension: 5x5mm, 10x10mm, 15x15mm, 20x20mm, etc.
- Thickness: 0.5mm, 1.0mm, etc.
- Available items: substrates, blanks and customized optics
Specification and Properties of ScMgAlO4 Substrates
| Crystal Structure | Hexagonal |
| Lattice Constant | a=0.3246 nm, c=2.5195 nm |
| Density | 3.64 g/cm3 |
| Hardness | 4-5 Mohs |
| Thermal Expansion Coefficient | 7.45×10^-6 /℃ |
| Orientation | <0001>, etc. |
| Orientation Tolerance | ±0.5° or better |
| Dimension | 5x5mm, 10x10mm, 15x15mm, 20x20mm, etc. |
| Dimension Tolerance | ±0.1 mm or better |
| Thickness | 0.5mm, 1.0mm, etc. |
| Thickness Tolerance | ±0.05 mm or better |
| Surface Finish | Single side polished (SSP)/Double sides polished (DSP) |
| Surface Roughness | Ra≤5Å (5µmx5µm) |
| Package | Class 100 clean bag, Class 1000 super clean room |
Other Crystal Wafer and Substrate Materials
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