Bi2Te3 Highly Oriented Crystal Substrate (0001) irregular shape(about 10x10x0.1 mm) as Cleaved Thin Film Deposition 4" OD larger diameter Alumina

4" OD larger diameter Alumina tube with high purity 95% Al2O3 material

Size:              5 x 5 x  0

Purity Al2O3 > 95%

94mm Flatness =  0

30mm  Note:

Bi2Te3 Highly Oriented Crystal Substrate (0001) irregular shape(about 10x10x0.1 mm) as Cleaved Thin Film Deposition 4" OD larger diameter AluminaBismuth telluride crystal substrate is highly oriented crystal ( not single crystal ), which is a narrow gap layered semiconductor with a hexagonal structure. The valence and conduction band structure can be described as a many ellipsoidal model with 6 constant energy ellipsoids that are centered on the reflection planes. General thermoelectric materials, thermoelectric factor is currently the largest pure phase block; mechanical dissociation can get