Gallium Selenide Powder is a brownish-black compound semiconductor material with a density of about 5.03g/cm³, a melting point of about 960°C, a hexagonal crystal structure, and an indirect bandgap of about 2.1eV, which is used in semiconductors, photovoltaics, nonlinear optics, sensors, and other fields.
Properties
Chemical Properties: The chemical formula is GaSe, which is composed of two elements, Gallium (Ga) and Selenium (Se), and belongs to chemical compounds.
Appearance: usually appears as a brown solid powder.
Physical Properties: Density is 5.03g/cm³, melting point is about 960°C, crystal structure is hexagonal. The indirect band gap is about 2.1eV and the refractive index (nd) is about 2.6.
Applications
Semiconductor field: can be used to manufacture semiconductor devices, such as field effect transistors, photodetectors and so on. For example, the heterojunction formed with gallium oxide has good response performance in photodetectors and can play a role in deep ultraviolet light detection.
Optical field: Gallium Selenide is a kind of nonlinear optical material and photoconductor, which can be used for frequency conversion in nonlinear optics, such as second harmonic generation. It has potential application value in integrated optics, optical information communication and other fields.
Solar cell field: Gallium Selenide can be used as the absorber layer material of solar cell, and used to improve the photoelectric conversion efficiency of solar cell. Its unique electronic structure and optical properties enable it to effectively absorb sunlight and convert it into electricity.
Scientific research field: Due to its special physical and chemical properties, gallium selenide powder is an important research object in materials science, physics and other scientific research fields. By studying it, researchers can gain an in-depth understanding of the properties and performance of semiconductor materials and provide a theoretical basis for the development of new semiconductor materials and devices.
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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