Arsenic Selenide Powder is a red to brown powder with chemical formula As₂Se₃ and molecular weight of 386.72. It is an important semiconductor material with applications in electronic materials, optics, photovoltaics and other fields.
Properties
Chemical Formula: As₂Se₃
Molecular weight: 386.72
Appearance: Usually red to brown powder
Density: about 4.75 g/cm³.
Melting point: about 370°C
Stability: Arsenic selenide powder has a certain chemical stability under normal temperature and pressure, but under high temperature, humidity or strong oxidizing conditions, its chemical activity will be enhanced and chemical reactions will occur easily.
Oxidizing and reducing properties: The elements of arsenic and selenium in arsenic selenide have certain oxidizing and reducing properties, so the compound can participate in a variety of redox reactions. For example, it can react with some metals to generate corresponding selenides and arsenides.
Reaction with acid: it can react with strong acid to generate corresponding arsenic compounds and selenium compounds, etc. When dealing with arsenic selenide powder, it is necessary to pay attention to avoid contact with acid to prevent dangerous reactions.
Applications
Electronic material field: it is an important semiconductor material, which can be used to manufacture photoelectric devices, thermistors, infrared detectors and other electronic components. Its unique electrical and optical properties make it has a wide range of application prospects in the field of electronic information, can realize the conversion of optical and electrical signals, temperature sensing and infrared detection and other functions.
Optical field: In the preparation of optical materials, arsenic selenide powder can be used to manufacture optical films and optical devices. For example, it can be used as an optical material in the mid- and far-infrared wavelength bands for the manufacture of optical filters, lenses, etc. It can effectively control the propagation and absorption of light, and meet the special needs in optical systems.
Photovoltaic field: In the manufacture of solar cells, arsenic selenide can be used as an absorber layer material or additive, which helps to improve the photoelectric conversion efficiency of solar cells. By optimizing the preparation process and structure of arsenic selenide, the performance of solar cells can be further enhanced, providing strong support for the development and utilization of new energy.
Materials science research: as a compound with special properties, arsenic selenide powder also has important value in materials science research. Researchers can explore the synthesis and application of new materials through in-depth study of its structure, properties and preparation methods, providing new ideas and methods for the development of materials science.
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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