Brief introduction
Product Name: P-type Bi0.5Sb1.5Te3
N-type Bi2Te2.7Se0.3
Purity: 99.99%, 99.999%
Appearance: Block ingot or powder
Brand: Epoch-Chem
Supply ternary thermoelectric bismuth telluride P-type Bi0.5Sb1.5Te3 and N-type Bi2Te2.7Se0.3
Performance
Item
|
bismuth telluride, bi2te3
|
N type
|
Bi2Te2.7Se0.3
|
P type
|
Bi0.5Te3.0Sb1.5
|
Specification
|
Block ingot or powder
|
ZT
|
1.15
|
Packing
|
vacumm bag packing
|
Application
|
refrigeration,cooling,thermo,science investigation
|
Brand
|
Epoch
|
Specificaiton
|
P-Type
|
N-Type
|
Noted
|
Type number
|
BiTe- P-2
|
BiTe- N-2
|
|
Diameter (mm)
|
31±2
|
31±2
|
|
Length (mm)
|
250±30
|
250±30
|
|
Density (g/cm3)
|
6.8
|
7.8
|
|
Electrical conductivity
|
2000-6000
|
2000-6000
|
300K
|
Seebeck Coefficient α(μ UK-1)
|
≥140
|
≥140
|
300K
|
Thermal conductivity k(Wm-1 K)
|
2.0-2.5
|
2.0-2.5
|
300K
|
Powder Factor P(WmK-2)
|
≥0.005
|
≥0.005
|
300K
|
ZT value
|
≥0.7
|
≥0.7
|
300K
|
Brand
|
Epoch-Chem
|
To form P/N junction, used in semiconductor refrigeration,thermoelectric powder generation etc.
We are manufacturer, our factory is located in Shandong, but we can also provide one stop purchasing service for you!
T/T(telex transfer), Western Union, MoneyGram, BTC(bitcoin), etc.
≤25kg: within three working days after payment received. >25kg: one week
Available, we can provide small free samples for quality evaluation purpose!
1kg per bag fpr samples, 25kg or 50kg per drum, or as you required.
Store the container tightly closed in a dry, cool and well-ventilated place.
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