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Bi2Te3 Bismuth Telluride CAS 1304-82-1
  • Bi2Te3 Bismuth Telluride CAS 1304-82-1
  • Bi2Te3 Bismuth Telluride CAS 1304-82-1
  • Bi2Te3 Bismuth Telluride CAS 1304-82-1

Bi2Te3 Bismuth Telluride CAS 1304-82-1

Product Name: Bismuth Telluride
CAS number:1304-82-1
Molecular formula: Bi2Te3
Appearance: black powder,granule
Purity:99.9%,99.99%,99.999%,
Particle size:nano,micro and as customers' request
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Bi2Te3 Bismuth Telluride CAS 1304-82-1 introduce:

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:

PurityZnAgCuMgNiPbSnSeSiCdFeAs
>99.99%≤5≤4≤5≤3≤5≤5≤5≤6≤4≤8≤8≤5


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










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