Purity: 99.99%
Bismuth Telluride is a grayish powder having the molecular structure Bi2Te3. Bismuth informuride is a semiconductor substance with high electrical conductivity and low thermal conductivity. While it is not dangerous, bismuth informuride can cause serious health problems if taken in large quantities. The surface of this material will allow electrons and heat to flow on its surface at room temperatures, which could lead to an increase in chip operating speed.
Bismuth Telluride is a semiconductor compound of elements V, VI of the main periodic table. A triangular crystal with a unit cell that is a homobic hexahedron. The lattice constant for this compound semiconductor is 1.0473nm. The density of the unit cell, 7.8587g/cm3, is also 7.8587g. 585degC is the melting point. There are several ionic-bond components that can be combined by covalent bond.
Bismuth telluride has an indirect bandgap semiconductor of 0.145eV. It also features electron and hole mobilitys at 0.135 and 4.4.4×10-2m2/(V*s),, respectively. The thermoelectric quality coefficient is 1.6×10-3/K. If you are interested in Bismuth Telluride Powder, Bi2Te3 powder or bulk purchase, please send us an inquiry.
Bismuth Bi2Te3 powder features: Bismuth-telluride is a semiconductor substance with high conductivity but low thermal conductivity. Bismuth telluride poses a low risk, but if there is a high amount of intake, it can be fatal. This material allows electrons to travel at room temperatures without creating any heat, which increases the operating speed.
Bismuth Telluride Powder Bi2Te3:
Product | Purity | Particle size | The color of the sky | The Shape | Density | Energy gap | Molecular mass | Melting point | Thermo conductivity |
Tr-Bi2Te3 | 99.99%-99.9999% | 100mesh | Gray | powder, granule block | 7.8587g.cm3 | 0.145eV | 800.76 | 575 | 0.06 W/cmK |
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How Bismuth Telluride Puffer Bi2Te3 is it made?
Bismuth Telluride is made by using three methods: the Bridgman and zone melting. Bi2Te3’s mineral form is bismuth-telluride. This is a moderately scarce material. You can find natural bismuth informurides in a variety of stoichiometric rates, as well compounds of the BiTe-S(Se), like Bi2Te2S.
Mixture of quartz powder and tellurium can be stored in a quartz tube in vacuum. (This is crucial because unsealed or leaky samples could explode in the furnace). The quartz tube will then be heated to 800°C in a muffle oven.
Application Bismuth Telluride Pulver Powder Bi2Te3 –
Bismuth Telluride (Bi2Te3), is an efficient thermoelectric material. Because of its many potential applications, Bismuth telluride (Bi2Te3) has attracted a lot of interest in the area energy harvesting, chip sensing, and material science.
Bismuth telluride, and its alloys, are used widely as thermoelectric refrigerator materials. These materials are ideal for creating thermoelectric generators if the heat source temperature remains moderate.
Bismuth Telluride is used as an insulator in topological applications for cooling or power generation.
Although topological insulators can’t be used as superconductors or for high-efficiency power lines because they are too weak to handle large currents, this paradigm shift has opened up new opportunities for spintronics. That is, using electron spin to transmit information. In practical applications, however, it’s very simple to create and use bismuth-telluride. This material is easily made using the current mature semiconductor technology.
Storage condition of Bismuth powdered telluride Bi2Te3 powder:
Bi2Te3 Powder dispersion performance will be affected by dampness. Therefore, Bismuth informuride powder Bi2Te3 must be vacuum packed and stored in dry and cool areas. Bismuth should not be exposed to direct air. Additionally, it is important to avoid stressing the Bi2Te3 Powder.
Packing & Shipping Bismuth telluride powder Bi2Te3 Powder:
We offer many packing options that are dependent on the Bismuth powder Bi2Te3 quantity.
Packing of bismuth telluride powder B2Te3 in vacuum, 100g to 500g or 1kg/bag for 25kg/barrel. Or as you request.
Shipping Bismuth telluride powder B2Te3 powder: websitecan be sent by sea or air as soon after receipt of payment.
Bismuth Telluride Properties |
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Other Titles |
dibismuth tritelluride, bismuth(III) telluride, bismuth sesquitelluride,
Bismuth tritelluride (Bi2Te3) powder |
1304-82-1 | |
Compound Formula | Bi2Te3 |
Molecular Weight | 800.76 |
Appearance | Gray Black Powder |
Melting Point | 585 |
Boiling Point | N/A |
Density | 7.64-7.74 g/cm3 |
Solubility of H2O | N/A |
Exact Mass | 801.674797 |
Bismuth Telluride Safety & Health Information |
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Signal word | Alert |
Hazard Statements | H302+H312+H332-H315-H319-H335 |
Hazard Codes | Xi |
Risk Codes | N/A |
Safety statements | N/A |
Transport Information | UN 3284 6.1/III |
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