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Equiatomic quaternary Heusler compounds TiVFeZ (Z=Al, Si, Ge): Half-metallic ferromagnetic materials       
Yazarlar
Ayşenur Gencer
Karamanoğlu Mehmetbey Üniversitesi, Türkiye
Özge Sürücü
Türkiye
Demet Usanmaz
Türkiye
Rabah Khenata
Doç. Dr. Abdullah CANDAN
Kırşehir Ahi Evran Üniversitesi, Türkiye
Gökhan Sürücü
Kırşehir Ahi Evran Üniversitesi, Türkiye
Özet
Equiatomic quaternary Heusler compounds (EQHCs) are very promising materials for spintronic applications due to their excellent electronic and magnetic properties. In this study, structural, electronic, magnetic, mechanic, and dynamic properties of TiVFeZ (Z=Al, Si, Ge) EQHCs are investigated. Three nonequivalent structural configurations of alpha, beta, and gamma type structures are considered. The gamma is defined as the most stable phase for all these compounds and has a half-metallic character. The predicted Curie temperatures of TiVFeAl, TiVFeSi, and TiVFeGe compounds are about 488 K, 256 K, and 306 K, respectively. We also show that TiVFeZ (Z=Al, Si, Ge) have thermodynamic, dynamic, and mechanical stabilities. The presented results reveal that these compounds are potential materials for spintronics applications. (C) 2021 Elsevier B.V. All rights reserved.
Anahtar Kelimeler
Equiatomic quaternary Heusler compounds, Density functional theory, Ferromagnetic, Half-metallic, Electronic properties, Magnetic properties
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Journal of Alloys and Compounds
Dergi ISSN 0925-8388
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q1
Makale Dili İngilizce
Basım Tarihi 01-2021
Cilt No 883
Doi Numarası 10.1016/j.jallcom.2021.160869
Makale Linki http://dx.doi.org/10.1016/j.jallcom.2021.160869
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 22
SCOPUS 27
Google Scholar 31
Equiatomic quaternary Heusler compounds TiVFeZ (Z=Al, Si, Ge): Half-metallic ferromagnetic materials

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