Journals / Gazi University Journal of Science / 2026 / Volume: 18 Issue: 3

THERMOELECTRIC CHARACTERIZATION OF N-TYPE (Bi2Te3)Se3 SEMICONDUCTORS IN A TEMPERATURE RANGE 11-373 K

N-TİPİ (Bi2Te3)Se3 YARIİLETKEN KRİSTALLERİN 11-373 K SICAKLIK ARALIĞINDA TERMOELEKTRİK KARAKTERİZASYONU

Pages
—
Publication Date
2010-08-12
DOI
—
🏛️Bibliographic metadata and full text access for this article are provided via DergiPark.
DergiPark Record ↗
✨

AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

At the room temperature, the Z parameter has been calculated as 4.1x10 -3 K -1 and 2.4x10 -3 K -1 for the samples grown by the traveling heater methods, respectively.

📌 3 Key Takeaways

🎯
Objective & Hypothesis:ABSTRACT The two n-type (Bi 2 Te 3 )Se 3 semiconductor samples were grown from Bi 2 Te 3 and Bi 2 Se 3 components using traveling heater and pulverized methods.
📊
Key Findings & Data:Thermoelectric properties such as electrical conductivity and Seebeck coefficient have been measured in a temperature range 11-373 K using Harman technique.
💡
Conclusion & Impact:At the room temperature, the Z parameter has been calculated as 4.1x10 -3 K -1 and 2.4x10 -3 K -1 for the samples grown by the traveling heater methods, respectively.
🔬Design:Article
📍Scope:Comprehensive Sample
⚙️Variables:Key Words: Traveling heater and heat pressing methods · Harman technique · thermoelectric properties

Abstract

ABSTRACT The two n-type (Bi 2 Te 3 )Se 3 semiconductor samples were grown from Bi 2 Te 3 and Bi 2 Se 3 components using traveling heater and pulverized methods. Thermoelectric properties such as electrical conductivity and Seebeck coefficient have been measured in a temperature range 11-373 K using Harman technique. At the room temperature, the Z parameter has been calculated as 4.1x10 -3 K -1 and 2.4x10 -3 K -1 for the samples grown by the traveling heater methods, respectively.

Özet

İki adet n-tipi (Bi2Te3)Se3 yarıiletkeni Bi2Te3 ve Bi2Se3 bileşimlerinden, bölge eritme ve presleme yöntemi ile büyütüldü. Bu yarıiletken numunelerin termoelektrik özellikleri; elektriksel iletkenlik ve Seebeck kat sayısı 11-373 K sıcaklık aralığında Harman tekniği kullanılarak ölçüldü. Oda sıcaklığında, Z parametresi bölge eritme yöntemi ile büyütülen numune için 4,1x10-3 K-1presleme yöntemi ile büyütülen yarıiletken numune için 2,4x10-3 K-1 olarak hesaplandı

🔖

Cite This Article

Ahıska, R., Güler, E., Acar, S., Kasap, M. (2010). THERMOELECTRIC CHARACTERIZATION OF N-TYPE (Bi2Te3)Se3 SEMICONDUCTORS IN A TEMPERATURE RANGE 11-373 K. Gazi University Journal of Science, Volume: 18 Issue: 3. https://ajindex.com/articles/1270143

📄 Full Text PDF Viewer

📄

PDF görüntüleyici hazırlanıyor...

References (14)

  1. http://www.melcor.com homepage of Melcor, USA (2004)
  2. Bowley A. E, Inst A., Cowles L E J., Williams G J., Goldsmid H J, Inst F, Measurement of the figure of merit of a thermoelectric material Journal of Scientific Instruments, 38: 433-435 (2002)
  3. Waclawek W. and Zabkowska M., “Apparatus for the measurement of thermoelectrical properties”, Journal of Physics E: Scientific Instruments, 14: 618-620 (1981)
  4. Burke, E.J., Buist, R. J., “Thermoelectric Coolers As Power Generators”, 18th Intersociety Energy Conversion Engineering Conference, Florida. (1983)
  5. Ioffe A.F. “Poluprovodnikovıe Termoelementı”, edited by P.V.Gultaiev, Pres. Akademia Nauk SSSR, Moscow (1960)
  6. Buist R. J., “in Handbook of Thermoelectrics CRC”, edited by D.M. Rowe, Pres. Inc New York, (1995 )
  7. Lahalle - Gravıer C., “Thermoelectric Characterization of Bi2T2,55Se0,45 Solid Solutions”, J. Phys. Chem. Solids, 59(1): 13-20, (1997)
  8. Lendir B., “Effect of Antimany Content of the Thermoelectric Figure of Merit of Bi1-xSbx Allays”, J. Phys. Chem. Solids, 59(1): 129-134 (1997)
  9. Buist R. J., “in 11th International Conference on Thermoelectric” October 7-8, Arlington TX USA, 57-61 (1992)
  10. Min G., Rowe D.M., “in Proc. 5th European Workshop on Thermoelectrics”, Pardubice, Czechia, September 20-21, 81-87 (1999)
  11. Toshitaka O., Takenobu K, “in Handbook of Thermoelectrics CRC”, edited by D.M. Rowe, Pres. Inc New York, (1995 )
  12. Harman T. C., “Special Techniques for Measurement of Thermoelectric Properties”, J.Appl. Phys.13: 440 (1962)
  13. Caıllat T., “Preparation and Thermoelectric Properties of Some Arsenopirite Phases Based on RuSd2-x Te2x and RuSb2-2x Se2x Solid Solutions”, J. Phys. Chem. Solids, 59(1): 61-67 (1997)
  14. Ioffe A.F. “Poluprovodnikovıe Termoelementı”, edited by P.V.Gultaiev, Pres. Akademia Nauk SSSR, Moscow (1960)