Bismuth Antimony Telluride Powder Description:
Bismuth Antimony Telluride Powder is a prominent thermoelectric material, renowned for its exceptional ability to convert heat into electricity. This compound typically represented as Bi2Te3 doped with antimony (Sb), combines a high Seebeck coefficient, low thermal conductivity, and moderate electrical conductivity, making it particularly effective in thermoelectric applications. It is widely used in producing Peltier modules, which are employed in cooling systems, power generation devices, and temperature control units. The material's nanoscale structure enhances its thermoelectric efficiency, offering a favorable balance between electrical conductivity and thermal insulation. Furthermore, Bismuth Antimony Telluride Powder exhibits good chemical and thermal stability, ensuring reliable performance over extended periods, even under varying environmental conditions. This makes it a preferred choice in electronics, automotive, and renewable energy industries, where efficient thermal management and energy conversion are critical.
Bismuth Antimony Telluride Powder Specifications:
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:
1. Thermoelectric Generators (TEGs): Used to convert waste heat from industrial processes, automotive exhausts, and even space missions into electrical power, improving energy efficiency.
2. Peltier Coolers: Employed in electronic cooling systems, such as those in CPUs, laser diodes, and portable refrigerators, where precise temperature control is needed.
3. Temperature Sensors: Utilized in devices that require accurate temperature measurements, especially in environments where traditional sensors may not be reliable.
4. Renewable Energy Systems: Integrated into solar power systems and other renewable energy technologies to enhance energy conversion efficiency.
5. Wearable Electronics: Bismuth Antimony Telluride is also explored in wearable thermoelectric devices, where body heat can be converted into electricity to power small electronics.
Bismuth Antimony Telluride Powder Safety Information:
Bismuth Antimony Telluride Powder Packing:
Our Bismuth Antimony Telluride Powder is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
Bismuth Antimony Telluride Powder FAQ:
Q1: How should Bismuth Antimony Telluride Powder be stored to maintain its quality?
A1: The powder should be stored in a cool, dry environment, preferably in an airtight container to prevent oxidation or contamination. It’s essential to avoid exposure to moisture and direct sunlight to maintain its stability and effectiveness.
Q2: Can Bismuth Antimony Telluride Powder be customized for specific applications?
A2: Yes, we offer customization in terms of particle size, doping levels, and other properties to meet the specific requirements of your application. Please contact us with your specifications for a tailored solution.
Q3: What safety precautions should be taken when handling Bismuth Antimony Telluride Powder?
A3: It’s important to handle the powder in a well-ventilated area while wearing appropriate protective gear, including gloves, masks, and safety glasses, to prevent inhalation or skin contact. Refer to the Material Safety Data Sheet (MSDS) for detailed safety guidelines.