Arsenic Telluride powder is a gray or black powder with chemical formula As₂Te₃ and molecular weight of 487.72. It is an important semiconductor material with applications in electronic materials, photovoltaic, optics and thermoelectric materials.
Properties
Chemical Formula: As₂Te₃
Molecular weight: 487.72
Appearance: Usually gray or black powder.
Density: about 6.5 g/cm³.
Melting point: soften at about 300℃, gradually melt at about 400℃.
Stability: It is stable at room temperature and pressure, but chemical reaction may occur under high temperature, humidity or strong oxidizing conditions.
Oxidizing and reducing properties: it has certain oxidizing and reducing properties and can react with some oxidizing or reducing agents.
Reaction with acid: it can react with strong acid to generate corresponding arsenic compounds and tellurium compounds.
Application
Electronic material field: Arsenic Telluride is an important semiconductor material, which can be used in the manufacture of photoelectric devices, thermistors, infrared detectors and other electronic components, and its unique electrical properties make it have a wide range of application prospects in the field of electronic information.
Photovoltaic field: in the manufacture of solar cells, arsenic telluride can be used as absorber layer material or additive, which can improve the photoelectric conversion efficiency of solar cells, providing a potential material choice for the development and utilization of new energy.
Optical field: Arsenic Telluride can be used in the preparation of optical films and optical devices, such as for the manufacture of optical filters and lenses in the mid- and far-infrared wavelengths, etc., which have good absorption and transmission properties for specific wavelengths of light, and can satisfy the special needs of optical systems.
In the field of thermoelectric materials: Arsenic Telluride has certain thermoelectric properties, and can be used as thermoelectric materials in the fields of temperature difference power generation and thermoelectric refrigeration, etc. It has potential application value in energy recovery and small refrigeration equipment, etc., by converting thermal energy into electric energy or utilizing electric energy to realize refrigeration effect.
VI HALBLEITERMATERIAL GmbH (VIMATERIAL) employs a stringent quality assurance system to ensure the reliability of our product quality. Strict quality control is implemented throughout the entire production chain, and for defective products, we strictly enforce the principle of rework and redo. Each batch is released only after passing detailed specification tests.
Every batch of our materials is independently tested, and, if necessary, we send samples to certified companies for testing. We provide these documents and analysis certificates with the shipment to certify that our products meet the required standards.
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