Product Performance of Bi2Te3 Bismuth Telluride CAS 1304-82-1:
Bismuth telluride is a gray powder — the molecular formula Bi2Te3. Bismuth telluride is a semiconductor material with good electrical conductivity.
Properties: periodic table main group V, VI element compound semiconductor.Triangular crystal, protocell is a diamond hexahedron, lattice constant 1.0473nm, density: .8587g/cm3.
The melting point is 585 ℃. It's covalently bonded, it's made of ionic bonds.
Bismuth telluride is an indirect bandgap semiconductor, with room temperature bandgap width of 0.145eV, electron and hole mobility of 0.135 and 4.4×10-2m2/(V·s), respectively, and temperature difference electric quality coefficient of 1.6×10-3/K.Bridgman method, regional smelting method, and direct drawing method were adopted. The good temperature difference material.
Technical Parameter of Bi2Te3 bismuth Telluride CAS 1304-82-1:
Application of Bi2Te3 Bismuth Telluride CAS 1304-82-1:
1. Bismuth Telluride is thermoelectric material.
2. Bismuth Telluride is used in thermoelectric refrigeration.
3. Bismuth Telluride is also used in infrared exploratiom devices, and semiconducting, etc