Gallium antimonide piece GaSb Powder Purity 99.99%-99.999% CAS 12064-03-8
Gallium antimonide (GaSb) is a compound semiconductor material that finds applications in various electronic and optoelectronic devices due to its unique properties
Overview of Gallium Antimonide (GaSb) Powder and Piece
GaSb Powder: This refers to the powdered form of gallium antimonide, which is typically used in chemical vapor deposition (CVD) or physical vapor deposition (PVD) processes for thin film deposition and the fabrication of various semiconductor devices.
GaSb Piece: Refers to solid forms of GaSb, often cut into wafers or specific shapes for use in semiconductor device manufacturing, where they serve as substrates for epitaxial growth of other semiconductor layers.
Features of Gallium Antimonide (GaSb) Powder and Piece
Direct Bandgap: GaSb has a direct bandgap, making it suitable for optoelectronic applications like infrared detectors and lasers.
High Electron Mobility: It exhibits high electron mobility, which is beneficial for high-speed electronic devices.
Wide Infrared Transmission: GaSb can transmit light in the infrared region, enabling its use in infrared optics and sensors.
Thermal Stability: It maintains its properties over a wide temperature range, making it suitable for high-temperature applications.
Semiconductor Properties: As a semiconductor, it can be doped with impurities to control its electrical conductivity.
Parameters of Indium(III) Sulfide (In₂S₃) Powder and Piece
Certificate of Analysis
Product
Purity
Specification
Net weight (kg)
Indium(III) Sulfide (In₂S₃) Powder and Piece
99.99%-99.999%
Impurity Content (ppm)
Element
Guarantee Value(max)
Cu
5
Mg
10
Ag
5
Ni
10
Zn
5
Fe
10
Al
10
As
5
Cd
5
Pb
10
Cr
10
Sn
5
Applications of Gallium Antimonide (GaSb) Powder and Piece
Infrared Detectors: Used in infrared detection systems for military, space exploration, and industrial applications.
Optoelectronics: Including infrared LEDs and lasers for optical communication and sensing.
High-Speed Electronics: Due to its high electron mobility, it's used in high-frequency devices like transistors and integrated circuits.
Thermophotovoltaic Cells: For converting heat energy directly into electricity.
Solar Cells: Specifically designed for capturing solar energy in the infrared spectrum.
Company Profile
Luoyang Tongrun Nano Technology Co. Ltd. (TRUNNANO) is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality chemicals and nanomaterials, including boride powder, nitride powder, graphite powder, sulfide powder, 3D printing powder, etc.
The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.
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Storage conditions 1) Store in a dry environment at room temperature. 2) Avoid damp and high temperature. 3) Use immediately after opening the inner packing bag.
FAQs of Gallium Antimonide (GaSb) Powder and Piece
Q: Is Gallium Antimonide toxic? A: Gallium antimonide, like many semiconducting materials, should be handled with care as it contains antimony, which can be toxic if ingested or inhaled in large quantities. Proper safety measures, including wearing personal protective equipment (PPE) such as gloves and masks, and working in a well-ventilated area, are recommended during handling and processing.
Q: How is Gallium Antimonide synthesized? A: Gallium antimonide is typically synthesized through a process called chemical vapor transport or by melting and mixing high-purity gallium and antimony in a controlled atmosphere followed by a cooling process to form a crystalline structure. The exact method can vary depending on the desired purity, crystal orien tation, and intended application.
Q: Can Gallium Antimonide be used in solar cells? A: Yes, GaSb has potential in specialized solar cell applications, particularly for concentrator photovoltaics (CPV), where it can convert sunlight in the near-infrared region more efficiently than conventional silicon-based solar cells. This makes it suitable for high-efficiency multi-junction solar cells.
Q: What are the common crystal structures of Gallium Antimonide? A: Gallium antimonide commonly forms in a zincblende crystal structure at room temperature, which is a cubic structure similar to that of diamond. However, under certain conditions, it can also adopt a wurtzite structure, another hexagonal crystal form.
Q: How is the quality of Gallium Antimonide powder or pieces determined? A: The quality of GaSb powder or pieces is assessed based on several factors, including its purity, crystal structure, particle size distribution (for powders), and surface morphology. High-quality GaSb should have a high purity level (typically 99.99% or higher), a consistent and desired crystal structure, uniform particle size (for powder), and minimal defects for optimal performance in electronic and optoelectronic devices.
Q: Are there any special storage requirements for Gallium Antimonide? A: Yes, GaSb should be stored in a cool, dry place, ideally in a vacuum or inert gas environment (like argon) to prevent oxidation and maintain its purity. It should also be kept away from moisture and acidic or alkaline substances to prevent chemical reactions that could degrade its quality.
