Lattice dynamic properties of Rh2XAl (X=Fe and Y) alloys
Yazarlar (4)
Selgin Al Kırşehir Ahi Evran Üniversitesi, Türkiye
Nihat Arıkan Kırşehir Ahi Evran Üniversitesi, Türkiye
Süleyman Demir Kırşehir Ahi Evran Üniversitesi, Türkiye
Prof. Dr. Ahmet İYİGÖR Kırşehir Ahi Evran Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Physica B Condensed Matter
Dergi ISSN 0921-4526 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 02-2018
Cilt / Sayı / Sayfa 531 / 1 / 16–20 DOI 10.1016/j.physb.2017.12.020
Makale Linki https://linkinghub.elsevier.com/retrieve/pii/S0921452617310050
Özet
The electronic band structure, elastic and vibrational spectra of Rh2FeAl and Rh2YAl alloys were computed in detail by employing an ab-initio pseudopotential method and a linear-response technique based on the density-functional theory (DFT) scheme within a generalized gradient approximation (GGA). Computed lattice constants, bulk modulus and elastic constants were compared. Rh2YAl exhibited higher ability to resist volume change than Rh2FeAl. The elastic constants, shear modulus, Young modulus, Poisson's ratio, B/G ratio electronic band structure, total and partial density of states, and total magnetic moment of alloys were also presented. Rh2FeAl showed spin up and spin down states whereas Rh2YAl showed none due to being non-magnetic. The calculated total densities of states for both materials suggest that both alloys are metallic in nature. Full phonon spectra of Rh2FeAl and Rh2YA1 alloys in …
Anahtar Kelimeler
DFT | Elastic constant | Electronic structure | First-principle | Phonon
Science Direct
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Google Scholar 35
Scopus 26
Web of Science 26
Lattice dynamic properties of Rh2XAl (X=Fe and Y) alloys

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