Samar da ternary thermoelectric bismuth telluride P-nau'in Bi0.5Sb1.5Te3 da N-type Bi2Te2.7Se0.3
Takaitaccen gabatarwa
Sunan samfur:P-nau'in Bi0.5Sb1.5Te3
N-nau'in Bi2Te2.7Se0.3
Tsafta: 99.99%, 99.999%
Bayyanarnce: Toshe ingot ko foda
Marka: Epoch-Chem
Samar da ternary thermoelectric bismuth tellurideP-nau'in Bi0.5Sb1.5Te3kumaN-nau'in Bi2Te2.7Se0.3
Ayyuka
The TIG-BiTe-P/N-2 thermoelectric ingot an girma tare da gami na Bi, Sb, Te, Se, musamman doping da mu musamman crystallizing matakai.Bi2Te3 na tushen thermoelectric ingot yana girma musamman kuma an inganta shi don yin samfuran thermoelectric waɗanda aka yi amfani da su don canza tushen zafi daga 100 ℃ (373K) zuwa 350 ℃ (623K) zuwa wutar lantarki.Gabaɗaya, matsakaicin adadi na cancantar ZT na nau'in p-nau'in mu da nau'in n-ingots akan kewayon zafin jiki 300K zuwa 600K ya fi 0.7 girma.The module sanya tare da irin wannan ingots iya cimma 5% yadda ya dace da 250 ℃ Delta T. A halin yanzu, mu ingot ne featured da kyau inji ƙarfi da kuma sosai barga dukiya, samar da key dutse ga samar da high yi da kuma abin dogara ikon samar kayayyaki.
| 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 | Epoch |
Aikace-aikace
Don samar da P / N junction, amfani da semiconductor refrigeration, thermoelectric foda tsara da dai sauransu.
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 |
| Farashin ZT | ≥0.7 | ≥0.7 | 300K |
| Alamar | Epoch-Chem | ||
