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- L-Optima - Model Al2O3 - Crystal ...
L-Optima - Model Al2O3 -Crystal Substrate
Have good thermal, electrical, dielectric, corrosion resistant and high temperature properties, and it has also good thermal conductivity, high hardness, infrared transparency and chemical stability and widely used as high-temperature infrared window materials, it is also excellent substrate materials for III-V nitride and some epitaxial Superconducting thin films. CAS No: 1344-28-1. Formula: Al2O3.
- Crystal structure hexagonal(a=4.758Å,c=12.992Å)
- Density 3.98g/cm3
- purity Udoped(99.9999%),lightly doped and heavily doped
- Dielectric constant ~9.4(300k) at A axis, ~11.58(300k) at C axis
- Orientation C,R,A,M±0.5o
- Size 10×10×0.5 mm, 0.5″×0.5″×0.5mm Φ1″×0.5 mm, Φ2″×0.5 mm,Φ3″×0.5 mm
- Polished One side or double side polished
- Surface roughness ≤5Å
- Package 100 clean bags, single or multi-chip wafer box