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Fe-doped Al2O3
Fe:Al2O3 (0001) 10x10x0.5mm 1sp (Fe doped 0.05 -0.5% wt )
Features:
- • Single crystal Al2O3 doped with 0.05-0.5% wt Fe
- • Size: 10 mm x 10 mm x 0.5mm
- • Orientation: (0001) +/-0.4 o
- • Polish: one side polished.
- • Surface finish( RMS or Ra): <10 A
Typical Properties for Al2O3:
• Crystal Structure: Hexagonal. a=4.758 Angstroms c=12.99 Angstroms • Melting Point: 2040 degree C • Density: 3.97 gram/cm2 • Growth Technique: CZ • Crystal Purity: >99.99% • Hardness: 9 ( mohs) • Thermal Expansion: 7.5x10-6 (/ oC) • Thermal Conductivity: 46.06 @ 0 oC, 25.12 @ 100 oC, 12.56 @ 400 oC ( W/(m.K) ) • Dielectric Constant: ~ 9.4 @300K at A axis ~ 11.58@ 300K at C axis • Loss Tangent at 10 GHz: < 2x10-5 at A axis, <5 x10-5 at C axis
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