Thermoelectric properties of Bi1−xPbxCu1−xSeO oxyselenides

Author:

Khanina Aleksandra1ORCID,Novitskii Andrei2,Pashkova Daria2,Voronin Andrei1,Mori Takao23ORCID,Khovaylo Vladimir14

Affiliation:

1. Academic Research Center for Energy Efficiency, National University of Science and Technology MISIS, Leninsky Av. 4, Moscow, 119049, Russia

2. International Center for Materials Nanoarchitectonics (WPI-MANA), National Institute for Materials Science (NIMS), 1-1 Namiki, Tsukuba, Ibaraki, 305-0044, Japan

3. Graduate School of Pure and Applied Sciences, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 305-8573, Japan

4. Belgorod State University, Pobedy St. 85, Belgorod, 308015, Russia

Abstract

Simultaneous Bi to Pb substitution and Cu vacancies enhance power factor, increasing zT. Lattice thermal conductivity, crucial for zTmax, is greatly influenced by synthesis method.

Funder

Japan Science and Technology Agency

Russian Science Foundation

Publisher

Royal Society of Chemistry (RSC)

Reference38 articles.

1. D.Sarma , Essential considerations for reporting thermoelectric properties, 2021

2. A. F.Ioffe , Semiconductor Thermoelements, and Thermoelectric Cooling , Infosearch , 1957

3. BiCuSeO: Synthesis and Crystal Structure

4. New Layered Compounds with the General Composition (MO) (CuSe), Where M = Bi, Nd, Gd, Dy, and BiOCuS: Syntheses and Crystal Structure

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