Semiconductor Bismuth Telluride Semimetal Antimony
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- Supplier: Changsha Santech Materials Co. Ltd.
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Product Overview
Description
Product Description
Santech Materials-- Bismuth Telluride Rod
Bismuth telluride (Bi2Te3) Rod is a gray solid that is a compound of bismuth and tellurium also known as bismuth(III) telluride.
| Chemical Properties | |
|---|---|
| Chemical Formula | Bi2Te3 |
| Molecular Weight | 800.76 |
| CAS No. | 1304-82-1 |
| Group | Bismuth – 15 Tellurium - 16 |
| Crystal Structure | Hexagonal-Rhombohedral |
| Lattice Constant | a = 4.38 Å c = 30.45 Å |
Electrical Properties
The electrical properties of bismuth telluride are provided in the table below:
| Electrical Properties | |
|---|---|
| Band Gap | 0.21 eV |
| Electron Mobility | 1140 cm2/Vs |
| Hole Mobility | 680 cm2/Vs |
Thermal and Mechanical Properties
The thermal and mechanical properties of bismuth telluride are provided in the tables below:
| Thermal Properties | |
|---|---|
| Thermal Conductivity | 3 W/mK |
| Mechanical Properties | |
|---|---|
| Density | 7.73 g/cm3 |
| Melting Point | 585°C |
| Mohs Hardness | 1.8 |
| Knoop Hardness | 155 |
Safety Information
| Safety Information | |
|---|---|
| GHS Hazard Statements | H302 - Harmful if swallowed H312 - Harmful in contact with skin H315 - Causes skin irritation H319 - Causes serious eye irritation H332 - Harmful if inhaled H335 - May cause respiratory irritation. |
| Safety Precautions | P261 - Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray P280 - Wear protective gloves/ protective clothing P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
Company Information
Santech Materials
We specialize in manufacturing rare metals and specialty materials including: metal products (Bi, Te, In, Ga, Ge), telluride compounds, sulfide, nitrate and chloride products. With updated precision production equipments and skilled staff, we supplied high quality metals and chemicals to customer like you over 20 countries and regions.
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Packaging & Shipping
1Kg/bottle or Vacuum packing with nitrogen-protecting
Delivery: Within 2-5 days
Quality Guarantee: If there is any quality problems, free replacement will be adopted.
Technical Support: 24 hours technical support by e-mail or calling
FAQ Email Help: 2 hours in workday, 12 hours in the weekend.
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Our Team
Work time: Beijing Time
8:30-18:00 from Monday to Friday
8:30-12:00 on Saturday in Beijing time.
You can contact us via Trade Manager at any time,
we will reply you in 2 hours in workday and 12 hours in weekend.
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