A first-principle study of the structural and lattice dynamical properties of CaX (X=S, Se, and Te)

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Küçük Resim

Tarih

2009

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Taylor& Francis LTD

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

We have studied structural, elastic, thermodynamic (Debye temperature and melting temperature), and lattice dynamical (phonon dispersion curves, heat capacity, and entropy) properties of CaX via ab initio calculations within the local density approximations. The results are compared with the available experimental and other theoretical data, and the agreement is, generally, quite good. We also predict the temperature and/or pressure-dependent behaviors of some mechanical, lattice dynamical, and thermodynamic properties for the same compounds.

Açıklama

Anahtar Kelimeler

Ab Initio Calculations, Lattice Dynamics, Elastic Properties, Thermodynamic Properties, Mechanical Properties

Kaynak

High Pressure Research

WoS Q Değeri

N/A

Scopus Q Değeri

Q2

Cilt

29

Sayı

2

Künye