Samar da ternary thermoelectric bismuth telluride P-nau'in Bi0.5Sb1.5Te3 da N-type Bi2Te2.7Se0.3
Takaitaccen gabatarwa
Ayyuka
| Abu | bismuth telluride, bi2te3 |
| N irin | |
| Nau'in P | Bi0.5Te3.0Sb1.5 |
| Ƙayyadaddun bayanai | Toshe ingot ko foda |
| ZT | 1.15 |
| Shiryawa | vacumm shiryawa jakar |
| Aikace-aikace | firiji, sanyaya, thermo, binciken kimiyya |
| Alamar | Xinglu |
Ƙayyadaddun bayanai
| Specificaiton | Nau'in P- | N-Nau'i | An lura |
| Buga lamba | BiTe-P-2 | BiTe- N-2 | |
| Diamita (mm) | 31± 2 | 31± 2 | |
| Tsawon (mm) | 250± 30 | 250± 30 | |
| Yawan yawa (g/cm3) | 6.8 | 7.8 | |
| Wutar lantarki | 2000-6000 | 2000-6000 | 300K |
| Seebeck Coefficient α (μ UK-1) | ≥ 140 | ≥ 140 | 300K |
| Ƙunƙarar zafin jiki k(Wm-1K) | 2.0-2.5 | 2.0-2.5 | 300K |
| Factor Factor P(WmK-2) | ≥0.005 | ≥0.005 | 300K |
| Darajar ZT | ≥0.7 | ≥0.7 | 300K |
| Alamar | Xinglu | ||
Aikace-aikace
Bismuth telluride (Bi2Te3)wani abu ne na thermoelectric wanda aka sani da ikonsa na canza wutar lantarki zuwa makamashin lantarki. Yawanci ya ƙunshi nau'i biyu: nau'in P-typeBi0.5Sb1.5Te3da N-type Bi2Te2.7Se0.3. P-type Bi0.5Sb1.5Te3 ya ƙunshi bismuth, antimony da tellurium, yayin da N-type Bi2Te2.7Se0.3 ya ƙunshi bismuth, tellurium da selenium. Duk nau'ikan bismuth telluride suna samuwa a cikin kwamfutar hannu ko foda.
Aikace-aikace nabismuth tellurideNau'in P-nau'in Bi0.5Sb1.5Te3 da nau'in N-nau'in Bi2Te2.7Se0.3 sun fi yawa a fagen canjin makamashi na thermoelectric. Ana amfani da waɗannan kayan galibi a cikin na'urorin lantarki waɗanda aka tsara don yin amfani da bambance-bambancen yanayin zafi don samar da wutar lantarki. P-nau'in Bi0.5Sb1.5Te3 da N-nau'in Bi2Te2.7Se0.3 za a iya haɗa su cikin kayan aiki kamar na'urorin lantarki na thermoelectric, tsarin dawo da sharar gida na mota, da tsarin samar da wutar lantarki. Babban aikinsu da inganci ya sa su dace da aikace-aikacen girbin makamashi iri-iri.
Dukansu nau'in P-type Bi0.5Sb1.5Te3 da N-type Bi2Te2.7Se0.3 bismuth telluride kayan suna da kyawawan kaddarorin thermoelectric kuma sun dace da aikace-aikacen sanyaya lantarki. Ana iya amfani da waɗannan kayan don ƙirƙirar masu sanyaya thermoelectric, wanda kuma aka sani da Peltier coolers, waɗanda ke cire zafi daga abubuwan lantarki kuma suna kula da yanayin zafi mafi kyau. Bugu da kari,Bismuth TellurideAna amfani da kayan nau'in P- da N don dalilai na sarrafa zafi a cikin na'urorin likitanci, fasahar sararin samaniya da na'urorin lantarki masu amfani.
A takaice,bismuth tellurideP-nau'in Bi0.5Sb1.5Te3 da N-type Bi2Te2.7Se0.3 abubuwa ne masu mahimmanci tare da aikace-aikace masu fa'ida a fagen canjin makamashi da sanyaya lantarki. Abubuwan da suke da su na musamman na thermoelectric sun sa su zama muhimmin bangare na na'urori da tsarin daban-daban, suna ba da gudummawa ga ci gaban ingantaccen makamashi da fasaha mai dorewa. Kamar yadda bukatar sabunta makamashi ci gaba da girma, da yin amfani dabismuth tellurideAna sa ran kayan za su karu, suna haifar da ƙarin bincike da haɓakawa a wannan yanki.
