Structural, elastic, electronic, and magnetic properties of Si-doped Co2MnGe full-Heusler type compounds
Yazarlar (5)
Prof. Dr. Mustafa ÖZDURAN Kırşehir Ahi Evran Üniversitesi, Türkiye
Prof. Dr. Abdullah CANDAN Kırşehir Ahi Evran Üniversitesi, Türkiye
Salih Akbudak Adıyaman Üniversitesi, Türkiye
A K Kushwaha K.N. Govt. P.G. College
Prof. Dr. Ahmet İYİGÖR Kırşehir Ahi Evran Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı JOURNAL OF ALLOYS AND COMPOUNDS
Dergi ISSN 0925-8388 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 12-2020
Kabul Tarihi 12-04-2026 Yayınlanma Tarihi
Cilt / Sayı / Sayfa 845 / 1 / 155499–0 DOI 10.1016/j.jallcom.2020.155499
Makale Linki https://linkinghub.elsevier.com/retrieve/pii/S0925838820318636
Özet
The structural, electronic, magnetic and elastic properties of Co2MnGe1-xSix (x = 0, 0.25, 0.50, 0.75, and 1) compounds are investigated by first-principles calculations within the generalized gradient approximation (GGA). The calculated structural parameters of these compounds show a slightly decreasing lattice constants and similarly decreasing lattice volumes and enthalpies of formation on increasing Si substitution x. The band structure calculations estimate that these compounds at their optimized lattice constants are half-metallic ferromagnets. The calculated total magnetic moment values are all integers, which is typical for half-metallic materials with a half-metallic bandgap (EHM) in the minority states. Besides, the total magnetic moments of these compounds are fully compatible with the Slater-Pauling rule showing the half-metallicity and large spin polarization desired for spintronics applications. The partial …
Anahtar Kelimeler
Density functional theory | Elastic constants | Half-metallicity | Heusler compounds
Science Direct
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Google Scholar 23
Scopus 6
Web of Science 22
Structural, elastic, electronic, and magnetic properties of Si-doped Co2MnGe full-Heusler type compounds

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