Ipese ternary thermoelectric bismuth telluride P-type Bi0.5Sb1.5Te3 ati N-type Bi2Te2.7Se0.3

Ipese ternary thermoelectric bismuth telluride P-Iru Bi0.5Sb1.5Te3 ati N-Iru Bi2Te2.7Se0.3 Aworan Ifihan
  • Ipese ternary thermoelectric bismuth telluride P-type Bi0.5Sb1.5Te3 ati N-type Bi2Te2.7Se0.3

Apejuwe kukuru:

Orukọ Ọja: P-type Bi0.5Sb1.5Te3
N-iru Bi2Te2.7Se0.3
Mimọ: 99.99%, 99.999%
Irisi: Dina ingot tabi lulú
Brand: Epoch-Chem


Alaye ọja

ọja Tags

Ifihan kukuru

Orukọ ọja:P-iru Bi0.5Sb1.5Te3

N-iru Bi2Te2.7Se0.3

Mimọ: 99.99%, 99.999%
Irisi: Dina ingot tabi lulú
Brand: Xinglu
Ipese ternary thermoelectric bismuth tellurideP-iru Bi0.5Sb1.5Te3ati N-iruBi2Te2.7Se0.3

Iṣẹ ṣiṣe

TIG-BiTe-P/N-2 thermoelectric ingot ti dagba pẹlu alloy ti Bi, Sb, Te, Se, doping pataki ati awọn ilana isọdi alailẹgbẹ wa. AwọnBi2Te3Ingot thermoelectric orisun ti dagba ni pataki ati iṣapeye fun ṣiṣe awọn modulu thermoelectric ti o lo fun iyipada orisun ooru ti o wa lati 100 ℃ (373K) si 350 ℃ (623K) sinu ina. Ni gbogbogbo, apapọ nọmba ti iteriba ZT ti p-type wa ati n-type ingots lori iwọn otutu 300K si 600K tobi ju 0.7. Module ti a ṣe pẹlu iru awọn ingots le ṣe aṣeyọri 5% ṣiṣe pẹlu 250 ℃ Delta T. Nibayi, ingot wa ni ifihan pẹlu agbara ẹrọ ti o dara ati ohun-ini iduroṣinṣin to gaju, pese okuta bọtini fun iṣelọpọ iṣẹ giga ati awọn modulu iran agbara igbẹkẹle.

Nkan
bismuth telluride, bi2te3
N iru
P iru
Bi0.5Te3.0Sb1.5
Sipesifikesonu
Dina ingot tabi lulú
ZT
1.15
Iṣakojọpọ
vacumm apo packing
Ohun elo
refrigeration,itutu,thermo,imọ iwadi
Brand
 Xinglu

Sipesifikesonu

Specificaiton
P-Iru
N-Iru
Ti ṣe akiyesi
Iru nọmba
BiTe- P-2
BiTe- N-2
  
Iwọn (mm)
31±2
31±2
  
Gigun (mm)
250± 30
250± 30
  
Ìwúwo (g/cm3)
6.8
7.8
  
Itanna elekitiriki
2000-6000
2000-6000
300K
Seebeck olùsọdipúpọ α(μ UK-1)
≥140
≥140
300K
Iwa igbona k(Wm-1K)
2.0-2.5
2.0-2.5
300K
Okunfa Powder P(WmK-2)
≥0.005
≥0.005
300K
Iye owo ti ZT
≥0.7
≥0.7
300K
Brand
 Xinglu

Ohun elo

Bismuth telluride (Bi2Te3)jẹ ohun elo thermoelectric ti a mọ fun agbara rẹ lati yi agbara gbona pada sinu agbara itanna. O ti wa ni o kun kq ti meji orisi: P-typeBi0.5Sb1.5Te3ati N-iru Bi2Te2.7Se0.3. P-type Bi0.5Sb1.5Te3 wa ni o kun kq bismuth, antimony ati tellurium, nigba ti N-type Bi2Te2.7Se0.3 ni bismuth, tellurium ati selenium. Mejeeji orisi ti bismuth telluride wa ni tabulẹti tabi lulú fọọmu.

Awọn ohun elo tibismuth tellurideP-type Bi0.5Sb1.5Te3 ati N-type Bi2Te2.7Se0.3 wa ni aaye ti iyipada agbara thermoelectric. Awọn ohun elo wọnyi ni igbagbogbo lo ninu awọn ẹrọ itanna ti a ṣe apẹrẹ lati lo awọn iyatọ iwọn otutu lati ṣe ina ina. P-Iru Bi0.5Sb1.5Te3 ati N-Iru Bi2Te2.7Se0.3 le ti wa ni ese sinu ẹrọ bi thermoelectric Generators, Oko egbin ooru imularada awọn ọna šiše, ati ki o šee agbara iran awọn ọna šiše. Iṣe giga ati ṣiṣe wọn jẹ ki wọn dara fun ọpọlọpọ awọn ohun elo ikore agbara.

Mejeeji P-type Bi0.5Sb1.5Te3 ati N-type Bi2Te2.7Se0.3 bismuth telluride awọn ohun elo ni awọn ohun-ini thermoelectric ti o dara julọ ati pe o dara julọ fun awọn ohun elo itutu itanna. Awọn ohun elo wọnyi le ṣee lo lati ṣẹda awọn alatuta thermoelectric, ti a tun mọ si Peltier coolers, ti o yọ ooru kuro ninu awọn paati itanna ati ṣetọju awọn iwọn otutu iṣẹ ṣiṣe to dara julọ. Ni afikun,Bismuth TellurideAwọn ohun elo P- ati N ni a lo fun awọn idi iṣakoso igbona ni awọn ẹrọ iṣoogun, imọ-ẹrọ afẹfẹ ati ẹrọ itanna olumulo.

Ni soki,bismuth tellurideP-type Bi0.5Sb1.5Te3 ati N-type Bi2Te2.7Se0.3 jẹ awọn ohun elo ti o niyelori pẹlu awọn ohun elo jakejado ni awọn aaye ti iyipada agbara ati itutu itanna. Awọn ohun-ini thermoelectric alailẹgbẹ wọn jẹ ki wọn jẹ paati pataki ti ọpọlọpọ awọn ẹrọ ati awọn ọna ṣiṣe, idasi si ilọsiwaju ti ṣiṣe agbara ati awọn imọ-ẹrọ alagbero. Bi eletan fun isọdọtun agbara tẹsiwaju lati dagba, awọn lilo tibismuth tellurideawọn ohun elo ti wa ni o ti ṣe yẹ lati mu, iwakọ siwaju iwadi ati idagbasoke ni agbegbe yi.

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