Thermoelectric properties of CexNdyCo4Sb12 skutterudites
- Авторы: Litvinova K.1, Voronin A.1,2, Gorshenkov M.1, Karpenkov D.1, Novitskii A.1, Khovaylo V.1
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Учреждения:
- National University of Science and Technology “MISiS”
- National Research South Ural State University, Ural Branch
- Выпуск: Том 51, № 7 (2017)
- Страницы: 928-931
- Раздел: XV International Conference “Thermoelectrics and Their Applications—2016”, St. Petersburg, November 15–16, 2016
- URL: https://journals.rcsi.science/1063-7826/article/view/200545
- DOI: https://doi.org/10.1134/S1063782617070247
- ID: 200545
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Аннотация
Experimental results of studying the thermoelectric properties of Co4Sb12, Ce0.1Nd0.5Co4Sb12, and Ce0.5Nd0.1Co4Sb12 prepared by induction melting are presented. The thermoelectric figure of merit ZT of the studied Co4Sb12 is approximately two times higher than ZT of unfilled skutterudites prepared by the conventional solid-phase synthesis method. The figure of merit of Ce0.1Nd0.5Co4Sb12 and Ce0.5Nd0.1Co4Sb12 appears lower than ZT of Co4Sb12 due to the presence of an impurity phase of metal antimony in the first two samples. It is assumed that the thermoelectric properties of filled skutterudites can be significantly improved by optimizing the induction melting method.
Об авторах
K. Litvinova
National University of Science and Technology “MISiS”
Автор, ответственный за переписку.
Email: litvinova@misis.ru
Россия, Moscow, 119049
A. Voronin
National University of Science and Technology “MISiS”; National Research South Ural State University, Ural Branch
Email: litvinova@misis.ru
Россия, Moscow, 119049; pr. Lenina 76, Chelyabinsk, 454080
M. Gorshenkov
National University of Science and Technology “MISiS”
Email: litvinova@misis.ru
Россия, Moscow, 119049
D. Karpenkov
National University of Science and Technology “MISiS”
Email: litvinova@misis.ru
Россия, Moscow, 119049
A. Novitskii
National University of Science and Technology “MISiS”
Email: litvinova@misis.ru
Россия, Moscow, 119049
V. Khovaylo
National University of Science and Technology “MISiS”
Email: litvinova@misis.ru
Россия, Moscow, 119049