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Theko ea fektheri ea ternary thermoelectric bismuth telluride N-mofuta oa Bi2Te2.7Se0.3 Block or powder Featured Image
  • Theko ea fektheri ea ternary thermoelectric bismuth telluride N-mofuta oa Bi2Te2.7Se0.3 Block kapa phofo
  • Theko ea fektheri ea ternary thermoelectric bismuth telluride N-mofuta oa Bi2Te2.7Se0.3 Block kapa phofo
  • Theko ea fektheri ea ternary thermoelectric bismuth telluride N-mofuta oa Bi2Te2.7Se0.3 Block kapa phofo

Theko ea fektheri ea ternary thermoelectric bismuth telluride N-mofuta oa Bi2Te2.7Se0.3 Block kapa phofo

Tlhaloso e Khutšoanyane:

Lebitso la Sehlahisoa: P-mofuta Bi0.5Sb1.5Te3

N-mofuta oa Bi2Te2.7Se0.3

Bohloeki: 99.99%, 99.999%

Ponahalo: Thibela ingot kapa phofo

Lebitso: Epoch-Chem

Fana ka ternary thermoelectric bismuth telluride P-mofuta oa Bi0.5Sb1.5Te3 le N-mofuta oa Bi2Te2.7Se0.3


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kenyelletso e khutšoanyane

Lebitso la Sehlahisoa: P-mofuta Bi0.5Sb1.5Te3
N-mofuta oa Bi2Te2.7Se0.3
Bohloeki: 99.99%, 99.999%
Ponahalo: Thibela ingot kapa phofo
Lebitso: Epoch-Chem
Fana ka ternary thermoelectric bismuth telluride P-mofuta oa Bi0.5Sb1.5Te3 le N-mofuta oa Bi2Te2.7Se0.3

Tshebetso

TIG-BiTe-P/N-2 thermoelectric ingot e holisitsoe ka alloy ea Bi, Sb, Te, Se, doping e khethehileng le lits'ebetso tsa rona tse ikhethang tsa kristale.Bi2Te3 e thehiloeng ho thermoelectric ingot e holisitsoe ka mokhoa o khethehileng le ho ntlafatsoa ho etsa li-module tsa thermoelectric tse neng li sebelisetsoa ho fetola mohloli oa mocheso ho tloha ho 100 ℃(373K) ho isa ho 350℃(623K) ho ba motlakase.Ka kakaretso, palo e tloaelehileng ea merit ZT ea mofuta oa p-type ea rona le li-ingots tsa mofuta oa n holim'a mocheso oa 300K ho isa ho 600K e kholo ho feta 0.7.Module o entsoeng ka li-ingots tse joalo o ka finyella katleho ea 5% ka 250 ℃ Delta T. Ho sa le joalo, ingot ea rona e hlahisoa ka matla a matle a mochine le thepa e tsitsitseng haholo, e fanang ka lejoe la bohlokoa bakeng sa ho hlahisa ts'ebetso e phahameng le li-module tse ka tšeptjoang tsa ho hlahisa matla.
Ntho
bismuth telluride, bi2te3
Mofuta oa N
Bi2Te2.7Se0.3
Mofuta oa P
Bi0.5Te3.0Sb1.5
Tlhaloso
Thibela ingot kapa phofo
ZT
1.15
Ho paka
ho paka mokotla oa vacumm
Kopo
sehatsetsi, pholiso, thermo, lipatlisiso tsa mahlale
Brand
Epoch

Kopo

Ho theha pokano ea P/N, e sebelisoang sehatsetsing sa semiconductor, tlhahiso ea phofo ea thermoelectric joalo-joalo.
Tlhaloso
Specification
Mofuta oa P
N-Mofuta
E hlokometse
Mofuta oa nomoro
Bite- P-2
BiTe- N-2
Diameter (mm)
31±2
31±2
Bolelele (mm)
250±30
250±30
Boima ba 'mele (g/cm3)
6.8
7.8
Motlakase 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
theko ea ZT
≥0.7
≥0.7
300K
Brand
Epoch-Chem
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