Dergi makalesi Açık Erişim
{
"DOI": "10.1007/s12034-023-02918-2",
"abstract": "<p>First-principles calculations based on density functional theory have been used to explore the structural,<br>\nmechanical, vibrational and thermal properties of Nodal-Line Semimetal CaAgX (X = P, As) for the first time in detail.<br>\nFirstly, lattice parameters are obtained, and it is found that they are in excellent agreement with previous experimental<br>\ndata. The calculated elastic constants for hexagonal structures satisfy mechanical stability conditions. Thus, using elastic<br>\nconstants, bulk modulus, B/G ratio, shear ratio, Poisson’s ratio, Debye temperature and minimum thermal conductivity<br>\nhave been calculated. An attentive investigation of elastic and mechanical properties reveals that these compounds are<br>\nbrittle, and the hardest one is CaAgP, which also has the highest thermal conductivity. Also, the ionic character is<br>\ndominant in the bonding mechanism for all the studied materials. These materials are also dynamically stable because<br>\nnegative frequencies have not been observed. Lastly, CaAgP reaches</p>",
"author": [
{
"family": "Salmankurt",
"given": " Bahad\u0131r"
}
],
"id": "263749",
"issued": {
"date-parts": [
[
2023,
4,
20
]
]
},
"language": "eng",
"note": "Nodal-line semimetals; density functional theory; mechanical properties; dynamical properties; thermal\nproperties.",
"title": "Density functional theory investigation on the structural, mechanical, lattice dynamical and thermal properties of nodal-line semimetals CaAgX (X: P, As)",
"type": "article-journal"
}
| Görüntülenme | 142 |
| İndirme | 51 |
| Veri hacmi | 72.9 MB |
| Tekil görüntülenme | 120 |
| Tekil indirme | 49 |