Bismuth Antimony Telluride Powder Description
Bismuth Antimony Telluride Powder is a highly regarded thermoelectric material, well-known for its outstanding capability to convert heat into electricity. Typically denoted as Bi2Te3 and doped with antimony (Sb), this compound is characterized by a high Seebeck coefficient, low thermal conductivity, and moderate electrical conductivity, making it especially effective for thermoelectric applications. It plays a critical role in the production of Peltier modules, which are used in cooling systems, power generation devices, and temperature control units.
The material's nanoscale structure significantly enhances its thermoelectric efficiency, striking an optimal balance between electrical conductivity and thermal insulation. Additionally, Bismuth Antimony Telluride Powder demonstrates excellent chemical and thermal stability, ensuring consistent performance over long durations, even under fluctuating environmental conditions. This reliability makes it a top choice in industries such as electronics, automotive, and renewable energy, where efficient thermal management and energy conversion are essential.
Bismuth Antimony Telluride Powder Specifications
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Nominal Chemistry
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Sb3BiTe6
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CAS No
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1304-82-1
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Purity
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>99%
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APS
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20-30µm (Can be customized)
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Molecular Formula
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Bi0.5 Sb1.5 Te [3-0.1]
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Molecular Weight
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800.76 g/mol
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Appearance
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Grey powder
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Density
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7.642 g/cm³
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Melting Point
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586 °C
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Electric resistance
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0.6×10−5 Ωm
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Thermal Conductivity
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1.2-1.6 w/m.K
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Type
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p-Type
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Solubility
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Insoluble
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InchI Key
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BOOKHSKFBCVCND-UHFFFAOYSA-N
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Bismuth Antimony Telluride Powder Applications:
- Thermoelectric Generators (TEGs): Utilized to transform waste heat from industrial operations, vehicle exhaust systems, and even space exploration missions into electrical energy, thereby enhancing energy efficiency.
- Peltier Coolers: Applied in cooling systems for electronics, including CPUs, laser diodes, and portable refrigeration units, where precise temperature regulation is essential.
- Temperature Sensors: Employed in devices requiring highly accurate temperature readings, especially in environments where conventional sensors may prove unreliable.
- Renewable Energy Systems: Incorporated into solar power systems and other renewable energy technologies to boost energy conversion efficiency.
- Wearable Electronics: Investigated for use in wearable thermoelectric devices that convert body heat into electricity, powering small electronic devices.
Bismuth Antimony Telluride Powder Safety Information:
Bismuth Antimony Telluride Powder Packaging:
Our Bismuth Antimony Telluride Powder is meticulously handled during storage and transportation to ensure it remains in its original, high-quality condition.
Bismuth Antimony Telluride Powder FAQ
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Q1: How should Bismuth Antimony Telluride Powder be stored to preserve its quality?
A1: Store the powder in a cool, dry place, ideally in an airtight container to prevent oxidation or contamination. It is crucial to keep it away from moisture and direct sunlight to maintain its stability and effectiveness.
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Q2: Can Bismuth Antimony Telluride Powder be customized for specific applications?
A2: Yes, we provide customization options for particle size, doping levels, and other properties to meet the specific needs of your application. Please contact us with your specifications for a tailored solution.
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Q3: What safety precautions should be taken when handling Bismuth Antimony Telluride Powder?
A3: Handle the powder in a well-ventilated area while wearing appropriate protective equipment, such as gloves, masks, and safety goggles, to avoid inhalation or skin contact. Refer to the Material Safety Data Sheet (MSDS) for detailed safety instructions.
