Ọnụahịa ụlọ ọrụ nke ternary thermoelectric bismuth telluride N-ụdị Bi2Te2.7Se0.3 Block ma ọ bụ ntụ ntụ

Ọnụ ahịa ụlọ ọrụ nke ternary thermoelectric bismuth telluride N-ụdị Bi2Te2.7Se0.3 Block ma ọ bụ ntụ ntụ pụtara Image
  • Ọnụahịa ụlọ ọrụ nke ternary thermoelectric bismuth telluride N-ụdị Bi2Te2.7Se0.3 Block ma ọ bụ ntụ ntụ
  • Ọnụahịa ụlọ ọrụ nke ternary thermoelectric bismuth telluride N-ụdị Bi2Te2.7Se0.3 Block ma ọ bụ ntụ ntụ
  • Ọnụahịa ụlọ ọrụ nke ternary thermoelectric bismuth telluride N-ụdị Bi2Te2.7Se0.3 Block ma ọ bụ ntụ ntụ

Nkọwa dị mkpirikpi:

Aha ngwaahịa: P-ụdị Bi0.5Sb1.5Te3

N-ụdị Bi2Te2.7Se0.3

Ịdị ọcha: 99.99%, 99.999%

Ọdịdị: Block ingot ma ọ bụ ntụ ntụ

Ụdị: Epoch-Chem

Weta ternary thermoelectric bismuth telluride P-ụdị Bi0.5Sb1.5Te3 na N-ụdị Bi2Te2.7Se0.3


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

Okwu mmeghe dị nkenke

Aha ngwaahịa: P-ụdị Bi0.5Sb1.5Te3

N-ụdị Bi2Te2.7Se0.3

Ịdị ọcha: 99.99%, 99.999%

Ọdịdị: Block ingot ma ọ bụ ntụ ntụ

Ụdị: Epoch-Chem

Weta ternary thermoelectric bismuth telluride P-ụdị Bi0.5Sb1.5Te3 na N-ụdị Bi2Te2.7Se0.3

Arụmọrụ

The TIG-BiTe-P/N-2 thermoelectric ingot na-eto na alloy nke Bi, Sb, Te, Se, pụrụ iche doping na anyị pụrụ iche crystallizing usoro. The Bi2Te3 dabeere thermoelectric ingot na-eto nke ọma na kacha maka ime ka thermoelectric modul na-eji n'ịtụgharị okpomọkụ isi sitere na 100 ℃ (373K) ka 350 ℃ (623K) n'ime ọkụ eletrik. N'ozuzu, nkezi ọnụ ọgụgụ nke uru ZT nke ụdị p-ụdị anyị na n-ụdị ingots karịrị okpomọkụ 300K ruo 600K karịrị 0.7. The modul mere na ndị dị otú ahụ ingots nwere ike nweta 5% arụmọrụ na 250 ℃ Delta T. Ka ọ dịgodị, anyị ingot na-apụta na ezi n'ibu ike na ukwuu kwụsiri ike ihe onwunwe, na-enye isi nkume maka amị elu arụmọrụ na a pụrụ ịdabere na ike ọgbọ modul.
Ihe
bismuth telluride, bi2te3
Ụdị N
Bi2Te2.7Se0.3
Ụdị P
Bi0.5Te3.0Sb1.5
Nkọwapụta
Gbochie ingot ma ọ bụ ntụ ntụ
ZT
1.15
Nkwakọ ngwaahịa
vacuum akpa mbukota
Ngwa
refrigeration, jụrụ oyi, thermo, nchọpụta sayensị
Ụdị
Epoch

Nkọwapụta

Specificaiton
Ụdị P-Ụdị
N-ụdị
Ekwuru
Ụdị nọmba
BiTe- P-2
BiTe- N-2
  
Dayameta (mm)
31±2
31±2
  
Ogologo (mm)
250± 30
250± 30
  
Njupụta (g/cm3)
6.8
7.8
  
Igwe ọkụ eletrik
2000-6000
2000-6000
300K
Seebeck Coefficient α (μ UK-1)
≥140
≥140
300K
Nrụpụta ọkụ k(Wm-1K)
2.0-2.5
2.0-2.5
300K
Isi ihe ntụ ntụ P(WmK-2)
≥0.005
≥0.005
300K
Uru ZT
≥0.7
≥0.7
300K
Ụdị
Epoch-Chem

Ngwa

Iji mepụta P / N junction, eji na semiconductor refrigeration, thermoelectric ntụ ntụ wdg.

Uru Anyị

Obere-ụwa-scandium-oxide-nwere nnukwu ọnụ ahịa-2

Ọrụ anyị nwere ike inye

1) Enwere ike ịbanye nkwekọrịta nkwekọrịta

2) Enwere ike ịbanye nkwekọrịta nzuzo

3) nkwa nkwụghachi ụbọchị asaa

Ihe dị mkpa: anyị nwere ike ịnye ọ bụghị naanị ngwaahịa, mana ọrụ ngwọta teknụzụ!

FAQ

Ị nwere ike ịnye akwụkwọ ndị dabara adaba?

Ee, n'ezie, anyị nwere ike ịnye MSDS, COA, MOA, Asambodo Mmalite wdg.

Kedu otu ị ga-esi kwe nkwa ịdịmma gị?

Tupu nnyefe, anyị nwere ike inye aka ịhazi ule SGS, ma ọ bụ hazie ihe nlele ka ị gaa n'ihu nleba anya.

Anyị nwere ike ịga leta ụlọ ọrụ gị na ụlọ ọrụ mmepụta ihe gị?

Ee, n'ezie, ndị ahịa niile si mba ọzọ nabatara

Ị na-anabata mbupu akụkụ?

Ee, usoro mbupu na oge nwere ike ịmekọrịta.

Ị na-anabata ọrụ OEM na ODM.

Ee, anyị nwere atọ onwe ụlọ nyocha nke nwere ike ime ndị ahịa njikọ, synthesis ụzọ nnyocha wdg.

Ị na-enye ọrụ nkwado teknụzụ?

Ee, n'ezie, anyị bụghị nanị Aims na-enye ngwaahịa, ma gụnyere teknuzu nkwado, nakwa dị ka ezi mgbe ire ọrụ.

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