Properties of solid solution (Cd0.69Zn0.31)3As2

Autor: Zakhvalinskii Vasilii, Borisenko Alexander, Nikulicheva Tatyana, Kochura Alexey, Htet Aung Zaw, Pilyuk Evgeniy
Jazyk: English<br />Russian
Rok vydání: 2022
Předmět:
Zdroj: St. Petersburg Polytechnical University Journal: Physics and Mathematics, Vol 15, Iss 3.1 (2022)
Druh dokumentu: article
ISSN: 2405-7223
DOI: 10.18721/JPM.153.103
Popis: The modified Bridgeman method was used to obtain single crystals of (Cd0.69Zn0.31)3As2. It has been established that the studied sample crystallizes in space group P42/nmc with lattice parameters a = 8.78 Å, b = 12.42 Å. We have investigated the electrical conductivity in the temperature range from 10 to 300 K and in a magnetic field of 1 T, and determined the temperature dependences of the concentration and mobility of charge carriers. We have established that hopping conduction with a variable length of the Mott-type hop takes place in the temperature range from 10 to 33 K, and determined its micro parameters.
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