Overview of Tellurium Antimony Bismuth Alloy
Tellurium Antimony Bismuth Alloy, commonly referred to as Te-Sb-Bi alloy, is a complex ternary alloy composed of tellurium (Te), antimony (Sb), and bismuth (Bi). This alloy is part of the chalcogenide family, known for their semiconducting properties and unique phase-change capabilities. The combination of these three elements results in a material with tailored electrical, thermal, and optical properties that are distinct from those of its individual components, making it suitable for specialized applications.
Features of Tellurium Antimony Bismuth Alloy
Phase Change Characteristics: Like other chalcogenide alloys, Te-Sb-Bi can undergo reversible phase transitions between amorphous and crystalline states, which significantly alters its electrical resistance and optical properties. This feature is exploited in optical and electronic memory devices.
Tunable Properties: The alloy's composition can be adjusted to achieve desired properties such as electrical conductivity, thermal stability, and phase change threshold temperatures, making it a versatile material for various applications.
Non-Volatility: The phase-change memory based on Te-Sb-Bi alloys retains data even without a power supply, providing a robust solution for non-volatile memory devices.
Optical Transparency and Contrast: In its crystalline state, the alloy can be relatively transparent, while in the amorphous state, it becomes less so, offering high optical contrast useful in optical storage and display technologies.
Thermoelectric Properties: Some compositions of Te-Sb-Bi alloys exhibit thermoelectric effects, where a temperature gradient across the material generates an electrical potential, or vice versa, which can be harnessed for power generation or cooling applications.
Parameters of Tellurium Antimony Bismuth Alloy
| Certificate of Analysis | |||
| Product | Purity | Specification | Net weight (kg) |
| tellurium antimony bismuth alloy Piece Powder | 99.99% | ||
| 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 Tellurium Antimony Bismuth Alloy
Phase-Change Memory Devices: The alloy is a candidate material for next-generation non-volatile memory, where rapid and repeated phase transitions enable high-speed data storage and retrieval.
Optical Data Storage: Due to its high optical contrast between phases, Te-Sb-Bi alloys can be used in rewritable optical discs and advanced holographic storage systems.
Thermoelectricity: Certain compositions of the alloy are explored for thermoelectric generators and coolers, converting waste heat into electricity or providing localized cooling.
Infrared Optics: The alloy's optical properties in the infrared spectrum make it suitable for infrared sensors, filters, and detectors.
Microelectronics: Its unique electrical and thermal properties make Te-Sb-Bi alloys useful in microelectronic devices where heat management and data storage are critical.
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.
If you are looking for high-quality Tellurium Antimony Bismuth Alloy, please feel free to contact us or click on the needed products to send an inquiry.
Payment term
T/T, Western Union, Paypal, Credit Card etc.
Shipment term
By air, by sea, by express, as customers request.
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 Tellurium Antimony Bismuth Alloy
Q1. Is Tellurium Antimony Bismuth Alloy toxic?
A: Components of the alloy, particularly antimony and tellurium, can be toxic in certain forms. Proper handling and disposal following safety guidelines are essential to minimize risks.
Q2. How does the composition ratio affect the alloy's performance?
A: The ratio of Te:Sb:Bi directly affects the phase transformation temperature, electrical conductivity, thermal conductivity and other properties of the alloy. By adjusting the ratio, the properties required for a specific application can be optimized.
Q3. Are there any limitations to using Te-Sb-Bi alloys?
A: Cost, material stability over multiple phase changes, and potential environmental concerns due to the toxicity of components are some of the limitations.
Q4. Can Te-Sb-Bi alloys be used for renewable energy applications?
A: Yes, their thermoelectric properties make them potential candidates for waste heat recovery systems, converting waste heat into usable electricity, contributing to renewable energy efforts.
Q5. Are these alloys suitable for high-temperature applications?
A: The suitability depends on the specific alloy composition and the required temperature range. Some compositions may exhibit decent thermal stability at higher temperatures, while others may not.
