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Single Crystals of EuScCuSe3: Synthesis, Experimental and DFT Investigations

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Заглавие Single Crystals of EuScCuSe3: Synthesis, Experimental and DFT Investigations
 
Автор Grigoriev, M. V.
Ruseikina, A. V.
Chernyshev, V. A.
Oreshonkov, A. S.
Garmonov, A. A.
Molokeev, M. S.
Locke, R. J. C.
Elyshev, A. V.
Schleid, T.
 
Тематика CRYSTAL STRUCTURE
DFT CALCULATIONS
QUATERNARY CHALCOGENIDES
SEMICONDUCTORS
VIBRATIONAL SPECTROSCOPY
CADMIUM COMPOUNDS
COPPER COMPOUNDS
ENERGY GAP
INFRARED SPECTROSCOPY
INORGANIC COMPOUNDS
SELENIUM COMPOUNDS
WIDE BAND GAP SEMICONDUCTORS
CRYSTALS STRUCTURES
DENSITY FUNCTIONALS
DENSITY-FUNCTIONAL CALCULATIONS
DENSITY-FUNCTIONAL METHODS
ORTHORHOMBIC SYSTEMS
QUATERNARY CHALCOGENIDES
SPACE GROUPS
STRUCTURE STABILITY
SYNTHESISED
UNIT CELL PARAMETERS
CRYSTAL STRUCTURE
 
Описание EuScCuSe3 was synthesized from the elements for the first time by the method of cesium-iodide flux. The crystal belongs to the orthorhombic system (Cmcm) with the unit cell parameters a = 3.9883(3) Å, b = 13.2776(9) Å, c = 10.1728(7) Å, V = 538.70(7) Å3. Density functional (DFT) methods were used to study the crystal structure stability of EuScCuSe3 in the experimentally obtained Cmcm and the previously proposed Pnma space groups. It was shown that analysis of elastic properties as Raman and infrared spectroscopy are powerless for this particular task. The instability of EuScCuSe3 in space group Pnma space group is shown on the basis of phonon dispersion curve simulation. The EuScCuSe3 can be assigned to indirect wide-band gap semiconductors. It exhibits the properties of a soft ferromagnet at temperatures below 2 K. © 2023 by the authors.
89-DON (3; Tyumen region; Ministry of Education and Science of the Russian Federation, Minobrnauka: FEUZ-2023-0017
This research was funded by the Tyumen Oblast Government as part of the West-Siberian Interregional Science and Education Center’s project No. 89-DON (3). The work was supported by The Ministry of Science and Higher Education of the Russian Federation, project, No. FEUZ-2023-0017.
 
Дата 2024-04-05T16:16:48Z
2024-04-05T16:16:48Z
2023
 
Тип Article
Journal article (info:eu-repo/semantics/article)
|info:eu-repo/semantics/publishedVersion
 
Идентификатор Grigoriev, MV, Ruseikina, AV, Chernyshev, VA, Oreshonkov, AS, Garmonov, AA, Molokeev, MS, Locke, RJC, Elyshev, AV & Schleid, T 2023, 'Single Crystals of EuScCuSe3: Synthesis, Experimental and DFT Investigations', Materials, Том. 16, № 4, 1555. https://doi.org/10.3390/ma16041555
Grigoriev, M. V., Ruseikina, A. V., Chernyshev, V. A., Oreshonkov, A. S., Garmonov, A. A., Molokeev, M. S., Locke, R. J. C., Elyshev, A. V., & Schleid, T. (2023). Single Crystals of EuScCuSe3: Synthesis, Experimental and DFT Investigations. Materials, 16(4), [1555]. https://doi.org/10.3390/ma16041555
1996-1944
Final
All Open Access, Gold, Green
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85149177274&doi=10.3390%2fma16041555&partnerID=40&md5=e4629942abaff8857492f96648d7986e
https://www.mdpi.com/1996-1944/16/4/1555/pdf?version=1676274331
http://elar.urfu.ru/handle/10995/130245
10.3390/ma16041555
85149177274
000940721100001
 
Язык en
 
Права Open access (info:eu-repo/semantics/openAccess)
cc-by
https://creativecommons.org/licenses/by/4.0/
 
Формат application/pdf
 
Издатель MDPI
 
Источник Materials
Materials