Study of plastic deformation and microstructure formation in bismuth telluride based thermoelectric materials during equal-channel angular pressing

Open School-Conference of NIS Countries Ultrafine Grained and Nanostructured Materials

Prostomolotov, A.I.^1 ; Verezub, N.A.^1 ; Bogomolov, D.I.^2 ; Bublic, V.T.^2 ; Tabachkova, N.Y.^2 ; Osvenskii, V.B.^3

Ishlinskii Institute for Problems in Mechanics, Russian Academy of Sciences, 101-1 Vernadskii ave., Moscow

119526, Russia^1

National University of Science and Technology MISIS, 4 Leninskii ave., Moscow

119049, Russia^2

State Scientific-Research and Design Institute of Rare-Metal Industry Giredmet JSC, 5-1 B. Tolmachevsky lane, Moscow

119017, Russia^3

关键词: Bismuth telluride;    Extrusion process;    Microstructure formation;    Theoretical study;    Thermo-Electric materials;    Thermoelectrics;   

Others  :  https://iopscience.iop.org/article/10.1088/1757-899X/447/1/012080/pdf
DOI  :  10.1088/1757-899X/447/1/012080

来源: IOP

【 摘 要 】

This work is a complex experimental and theoretical study of the extrusion process by equal-channel angular pressing in the production of chalcogenides based on bismuth telluride, which are of interest for the creation of new functional thermoelectrics.