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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
|