Supply ternary thermoelectric bismuth telluride P-type Bi0.5Sb1.5Te3 and N-type Bi2Te2.7Se0.3
Brief introduction
Performance
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Item
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bismuth telluride, bi2te3
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N type
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|
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P type
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Bi0.5Te3.0Sb1.5
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|
Specification
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Block ingot or powder
|
|
ZT
|
1.15
|
|
Packing
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vacumm bag packing
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|
Application
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refrigeration,cooling,thermo,science investigation
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|
Brand
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Xinglu |
Specification
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Specificaiton
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P-Type
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N-Type
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Noted
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Type number
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BiTe- P-2
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BiTe- N-2
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|
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Diameter (mm)
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31±2
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31±2
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|
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Length (mm)
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250±30
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250±30
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|
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Density (g/cm3)
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6.8
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7.8
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|
|
Electrical conductivity
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2000-6000
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2000-6000
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300K
|
|
Seebeck Coefficient α(μ UK-1)
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≥140
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≥140
|
300K
|
|
Thermal conductivity k(Wm-1 K)
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2.0-2.5
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2.0-2.5
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300K
|
|
Powder Factor P(WmK-2)
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≥0.005
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≥0.005
|
300K
|
|
ZT value
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≥0.7
|
≥0.7
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300K
|
|
Brand
|
Xinglu | ||
Application
Bismuth telluride (Bi2Te3) is a thermoelectric material known for its ability to convert thermal energy into electrical energy. It is mainly composed of two types: P-type Bi0.5Sb1.5Te3 and N-type Bi2Te2.7Se0.3. P-type Bi0.5Sb1.5Te3 is mainly composed of bismuth, antimony and tellurium, while N-type Bi2Te2.7Se0.3 contains bismuth, tellurium and selenium. Both types of bismuth telluride are available in tablet or powder form.
The applications of bismuth telluride P-type Bi0.5Sb1.5Te3 and N-type Bi2Te2.7Se0.3 are mainly in the field of thermoelectric energy conversion. These materials are often used in thermoelectric devices designed to exploit temperature differences to generate electricity. P-type Bi0.5Sb1.5Te3 and N-type Bi2Te2.7Se0.3 can be integrated into equipment such as thermoelectric generators, automotive waste heat recovery systems, and portable power generation systems. Their high performance and efficiency make them suitable for a variety of energy harvesting applications.
Both P-type Bi0.5Sb1.5Te3 and N-type Bi2Te2.7Se0.3 bismuth telluride materials have excellent thermoelectric properties and are very suitable for electronic cooling applications. These materials can be used to create thermoelectric coolers, also known as Peltier coolers, that remove heat from electronic components and maintain optimal operating temperatures. In addition, Bismuth Telluride P- and N-type materials are used for thermal management purposes in medical devices, aerospace technology and consumer electronics.
In summary, bismuth telluride P-type Bi0.5Sb1.5Te3 and N-type Bi2Te2.7Se0.3 are valuable materials with wide applications in the fields of energy conversion and electronic cooling. Their unique thermoelectric properties make them an important component of a variety of devices and systems, contributing to the advancement of energy efficiency and sustainable technologies. As demand for renewable energy continues to grow, the use of bismuth telluride materials is expected to increase, driving further research and development in this area.
