Thermal Conductivity Mechanisms in Compressed Thermoelectric Materials Based on A4B6 Compounds

Autor: Volodymyr Prokopiv, Ihor Horichok, Taras Semko, Ostap Matkivskiy, Roman Dzumedzey, Halyna Mateik, Olena Konevych
Jazyk: English<br />Ukrainian
Rok vydání: 2018
Předmět:
Zdroj: Фізика і хімія твердого тіла, Vol 19, Iss 3, Pp 230-233 (2018)
Druh dokumentu: article
ISSN: 1729-4428
2309-8589
DOI: 10.15330/pcss.19.3.230-233
Popis: The factors influencing the value of the thermal conductivity coefficient of thermoelectric materials based onlead telluride obtained by powder pressing method have been analyzed. The model is presented and its parameters aredefined, which explains qualitatively and quantitatively the temperature dependences of the thermal conductivitycoefficient of PbTe and PbSnAgTe.Keywords: Lead telluride, solid solutions, thermal conductivity, pressing.
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