Thermoelectric properties of Bi2Te2.4Se0.6 solid solutions of different particle-size composition
- Autores: Ivanova L.1, Granatkina Y.1, Petrova L.1, Nikhezina I.1, Malchev A.1, Alenkov V.2, Kichik S.2, Melnikov A.2
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Afiliações:
- Baikov Institute of Metallurgy and Materials Science
- Scientific-Production Association “Crystal”
- Edição: Volume 51, Nº 8 (2017)
- Páginas: 1002-1004
- Seção: XV International Conference “Thermoelectrics and Their Applications—2016”, St. Petersburg, November 15–16, 2016
- URL: https://journals.rcsi.science/1063-7826/article/view/200789
- DOI: https://doi.org/10.1134/S1063782617080139
- ID: 200789
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Resumo
The thermoelectric properties of n-type Bi2Te2.4Se0.6 solid solution prepared by the vacuum hot pressing of powder mixtures with different particle sizes are investigated. The powders were prepared by the mechanical grinding of ingots and melt spinning. The microstructure and fracture pattern of a sample cleavage surface are analyzed using scanning electron microscopy and optical microscopy. The thermoelectric characteristics (the Seebeck coefficient, electrical conductivity, and thermal conductivity) are measured at room temperature and in the temperature range of 100–700 K.
Sobre autores
L. Ivanova
Baikov Institute of Metallurgy and Materials Science
Autor responsável pela correspondência
Email: ivanova@imet.ac.ru
Rússia, Moscow, 119334
Yu. Granatkina
Baikov Institute of Metallurgy and Materials Science
Email: ivanova@imet.ac.ru
Rússia, Moscow, 119334
L. Petrova
Baikov Institute of Metallurgy and Materials Science
Email: ivanova@imet.ac.ru
Rússia, Moscow, 119334
I. Nikhezina
Baikov Institute of Metallurgy and Materials Science
Email: ivanova@imet.ac.ru
Rússia, Moscow, 119334
A. Malchev
Baikov Institute of Metallurgy and Materials Science
Email: ivanova@imet.ac.ru
Rússia, Moscow, 119334
V. Alenkov
Scientific-Production Association “Crystal”
Email: ivanova@imet.ac.ru
Rússia, Korolev, 141060
S. Kichik
Scientific-Production Association “Crystal”
Email: ivanova@imet.ac.ru
Rússia, Korolev, 141060
A. Melnikov
Scientific-Production Association “Crystal”
Email: ivanova@imet.ac.ru
Rússia, Korolev, 141060