Electrotechnical Model of Conductivity of Lead Telluride, Obtained by Method of Powder Pressing

Autor: R. Dzumedzey, I. Horichok, M. Halushchak, T. Semko, O. Matkivsky
Jazyk: English<br />Ukrainian
Rok vydání: 2018
Předmět:
Zdroj: Фізика і хімія твердого тіла, Vol 19, Iss 2, Pp 147-150 (2018)
Druh dokumentu: article
ISSN: 1729-4428
2309-8589
DOI: 10.15330/pcss.19.2.147-150
Popis: The results of study of thermoelectric properties of lead telluride obtained by method of powder pressing arepresented. A modified electrical model for interpreting the empirical dependences σ (T) is proposed, according towhich the compressed sample is represented by a system of crystallites with intergranular boundaries whoseproperties differ along and across the compression axis.Keywords: Lead telluride, doping, pressing, thermoelectric figure of merit.
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