Hydrogen storage properties, structural analysis, elastic and electronic properties of K2PdH4
Yazarlar (2)
Selgin Al İzmir Demokrasi Üniversitesi, Türkiye
Prof. Dr. Cihan KÜRKÇÜ Kırşehir Ahi Evran Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Low Temperature Physics (Q4)
Dergi ISSN 1063-777X Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 12-2021
Kabul Tarihi 12-04-2026 Yayınlanma Tarihi
Cilt / Sayı / Sayfa 47 / 12 / 1033–1036 DOI 10.1063/10.0007077
Makale Linki http://dx.doi.org/10.1063/10.0007077
Özet
Density functional theory is adopted to study phase transitions and structural, elastic, and electronic properties of hydrogen storage K 2 PdH 4. First, the structural evolution of K 2 PdH 4 is investigated under high pressure along with the hydrogen storage properties. In the ambient conditions, K 2 PdH 4 crystallizes in a tetragonal structure with space group I4/mmm. As the pressure is increased gradually on the crystal, a phase transition is recorded to the orthorhombic structure with space group Immm. Subsequently, the density of states and electronic band structures are obtained for each phase. Mechanical properties such as ductility and brittleness are investigated using elastic constants which are crucial parameters for solid-state hydrogen storage materials. Moreover, several properties are analyzed using Young, shear and bulk modulus to reveal the bonding characteristics of K 2 PdH 4.
Anahtar Kelimeler
Hydrides | Solid-state hydrogen storage | Structural evolution
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
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Hydrogen storage properties, structural analysis, elastic and electronic properties of K2PdH4

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