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Наносистемы: физика, химия, математика

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Investigation of the initial stages of spark-plasma sintering of Si–Ge based thermoelectric materials

https://doi.org/10.17586/2220-8054-2018-9-5-622-630

Аннотация

Thermoelectric materials based on a mixture of Ge–Si nanopowders were fabricated and investigated. The materials were obtained by spark plasma sintering technique using the modes corresponding to the initial stages of sintering of the powder particles. The possibility for controlling the electrical characteristics of materials (type and magnitude of conductivity, the Seebeck coefficient) by varying the sintering parameters was shown. It was found that the analysis of electrical characteristics allows one to draw conclusions about the degree of mixing for silicon and germanium in the sintered material. 

Об авторах

M. Dorokhin
Lobachevsky State University of Nizhniy Novgorod
Россия


I. Erofeeva
Lobachevsky State University of Nizhniy Novgorod
Россия


Yu. Kuznetsov
Lobachevsky State University of Nizhniy Novgorod
Россия


M. Boldin
Lobachevsky State University of Nizhniy Novgorod
Россия


A. Boryakov
Lobachevsky State University of Nizhniy Novgorod
Россия


A. Popov
Lobachevsky State University of Nizhniy Novgorod
Россия


E. Lantsev
Lobachevsky State University of Nizhniy Novgorod
Россия


N. Sakharov
Lobachevsky State University of Nizhniy Novgorod
Россия


P. Demina
Lobachevsky State University of Nizhniy Novgorod
Россия


A. Zdoroveyshchev
Lobachevsky State University of Nizhniy Novgorod
Россия


V. Trushin
Lobachevsky State University of Nizhniy Novgorod
Россия


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Рецензия

Для цитирования:


 ,  ,  ,  ,  ,  ,  ,  ,  ,  ,   . Наносистемы: физика, химия, математика. 2018;9(5):622-630. https://doi.org/10.17586/2220-8054-2018-9-5-622-630

For citation:


Dorokhin M.V., Erofeeva I.V., Kuznetsov Yu.M., Boldin M.S., Boryakov A.V., Popov A.A., Lantsev E.A., Sakharov N.V., Demina P.B., Zdoroveyshchev A.V., Trushin V.N. Investigation of the initial stages of spark-plasma sintering of Si–Ge based thermoelectric materials. Nanosystems: Physics, Chemistry, Mathematics. 2018;9(5):622-630. https://doi.org/10.17586/2220-8054-2018-9-5-622-630

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ISSN 2220-8054 (Print)
ISSN 2305-7971 (Online)