CAS 1304-82-1 N type Bismuth(III) telluride - Materials / Alfa Chemistry

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N type Bismuth(III) telluride

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Catalog Number

ACM1304821-4

CAS Number

1304-82-1

Product Name

N type Bismuth(III) telluride

Structure

Category

Semiconductor Blocks

Application

N type Bismuth(III) telluride is a gray crystalline solid used primarily for its semiconductor and thermoelectric properties. Its main purpose is in thermoelectric cooling and power generation applications. To enhance its conductivity for commercial use, it is often doped with selenium sulfide. This material is characterized by a molecular weight of 800.83, a specific gravity of 7.7, and a melting point of 573°C. It has no vapor pressure at 20°C, making it stable under normal conditions. While generally insoluble in water, N type Bismuth(III) telluride is a reliable component in thermoelectric devices, offering efficient performance in converting temperature differences into electrical voltage or supplying cooling effects in various applications.

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