Bismuth Telluride Nanoparticles / Nanopowder Description:
Bismuth Telluride Nanoparticles are a nanostructured form of the compound Bi2Te3, known for their remarkable thermoelectric properties. At the nanoscale, these particles exhibit enhanced efficiency in converting heat into electricity, making them highly valuable for energy harvesting and cooling applications. The reduction in particle size increases the surface area and quantum confinement effects, leading to improved electrical conductivity and reduced thermal conductivity, which are critical for optimizing thermoelectric performance. Bismuth Telluride Nanoparticles also have excellent chemical stability and are used in advanced materials science research, particularly in the development of next-generation thermoelectric devices and materials.
Bismuth Telluride Nanoparticles / Nanopowder Specifications:
Nominal Chemistry
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Bi2Te3
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CAS No
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1304-82-1
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Purity
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99.9%
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Appearance
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Gray to black powder
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Molecular Weight
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800.76
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Melting Point
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585 °C
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Density
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7.64-7.74 g/cm3
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Solubility in H2O
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Insoluble
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InChI Key
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GUYIRKJSQUOSJV-UHFFFAOYSA-N
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Bismuth Telluride Nanoparticles / Nanopowder Applications:
1. Thermoelectric Devices: Widely used in thermoelectric generators and coolers for efficient energy conversion, particularly in converting waste heat into electrical energy or providing solid-state cooling.
2. Energy Harvesting: Employed in wearable and portable devices for harvesting energy from body heat or environmental temperature gradients, contributing to self-powered electronic systems.
3. Advanced Electronics: Utilized in the development of next-generation electronic devices where precise thermal management is crucial, such as in microprocessors and other semiconductor components.
4. Materials Science Research: Studied for their unique nanoscale properties in research aimed at improving thermoelectric materials and understanding quantum confinement effects in nanostructures.
5. Cooling Systems: Integrated into miniature cooling systems for high-performance electronics, where efficient heat dissipation is necessary to maintain device stability and longevity.
Bismuth Telluride Nanoparticles / Nanopowder Safety Information:
Signal
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Signal Word
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Warning
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Hazard State
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H302+H312+H332-H315-H319-H335
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Precautionary Statements
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P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P312-P330-P332+P313-P362-P501
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Transport Information
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UN 3284 6.1/PG III
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Bismuth Telluride Nanoparticles / Nanopowder Packing:
Our Bismuth Telluride Nanoparticles / Nanopowder is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
Bismuth Telluride Nanoparticles / Nanopowder FAQ:
Q1: How should Bismuth Telluride Nanoparticles be stored to maintain their quality?
A1: The nanoparticles should be stored in a cool, dry environment, away from light and moisture. We recommend using airtight containers to prevent oxidation and contamination, ensuring the material retains its optimal properties.
Q2: Can Bismuth Telluride Nanoparticles be used in high-temperature applications?
A2: Bismuth Telluride Nanoparticles are most effective in applications involving moderate temperature gradients, such as thermoelectric cooling or power generation. They are not typically used in high-temperature environments due to potential degradation of their thermoelectric properties.
Q3: Are there any safety precautions to consider when handling Bismuth Telluride Nanopowder?
A3: Yes, it's important to handle Bismuth Telluride Nanopowder with care, using appropriate personal protective equipment (PPE) such as gloves, masks, and safety goggles. Ensure adequate ventilation to avoid inhalation of fine particles, and refer to the Material Safety Data Sheet (MSDS) for detailed safety information.