Bismuth Telluride Nanoparticles / Nanopowder Description:
Bismuth Telluride Nanoparticles correspond to the nanostructured form of the compound Bi2Te3, known for their good thermoelectric properties. At the nanoscale, such particles bring an improvement in the efficiency of converting heat into electricity and are very valuable in the energy harvesting and cooling devices. This reduction in size increases its surface area and quantum confinement, thereby improving its electrical conductivity and reducing its thermal conductivity, which are very critical parameters in the optimization of the thermoelectric performance. Bismuth Telluride Nanoparticles exhibit good chemical stability and find use in advanced materials science research, in particular, for development in the next generation of thermoelectric devices and materials.
Bismuth Telluride Nanoparticles / Nanopowder Specifications:
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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:
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Thermoelectric Devices: Commonly used in thermoelectric generators and coolers for efficient energy conversion, particularly in transforming waste heat into electrical energy or providing solid-state cooling solutions.
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Energy Harvesting: Applied in wearable and portable devices to capture energy from body heat or environmental temperature gradients, aiding in the development of self-powered electronic systems.
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Advanced Electronics: Employed in the creation of next-generation electronic devices where precise thermal management is essential, such as in microprocessors and other semiconductor components.
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Materials Science Research: Investigated for their unique nanoscale properties in research focused on enhancing thermoelectric materials and exploring quantum confinement effects in nanostructures.
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Cooling Systems: Incorporated into miniature cooling systems designed for high-performance electronics, where efficient heat dissipation is critical for maintaining device stability and extending operational life.
Bismuth Telluride Nanoparticles / Nanopowder Safety Information:
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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 Packaging:
Our Bismuth Telluride Nanoparticles / Nanopowder is meticulously managed during storage and transportation to ensure the product remains in its original, high-quality condition.
Bismuth Telluride Nanoparticles / Nanopowder FAQ:
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Q1: How should Bismuth Telluride Nanoparticles be stored to preserve their quality?
A1: Store the nanoparticles in a cool, dry place, protected from light and moisture. Airtight containers are recommended to prevent oxidation and contamination, ensuring the material maintains its optimal properties.
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Q2: Can Bismuth Telluride Nanoparticles be used in high-temperature applications?
A2: Bismuth Telluride Nanoparticles are best suited for applications involving moderate temperature gradients, such as thermoelectric cooling or power generation. They are not typically recommended for high-temperature environments, as their thermoelectric properties may degrade under such conditions.
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Q3: What safety precautions should be taken when handling Bismuth Telluride Nanopowder?
A3: It's crucial to handle Bismuth Telluride Nanopowder with care, using appropriate personal protective equipment (PPE), including gloves, masks, and safety goggles. Ensure the workspace is well-ventilated to avoid inhalation of fine particles, and consult the Material Safety Data Sheet (MSDS) for comprehensive safety guidelines.
