Investigation of the structural and electronic properties of CdS under high pressure: an ab initio study
Yazarlar (3)
Çağatay Yamçıçıer Gazi Üniversitesi
Ziya Merdan Gazi Üniversitesi, Türkiye
Prof. Dr. Cihan KÜRKÇÜ Kırşehir Ahi Evran Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Canadian Journal of Physics (Q3)
Dergi ISSN 0008-4204 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 02-2018
Kabul Tarihi 12-04-2026 Yayınlanma Tarihi
Cilt / Sayı / Sayfa 96 / 2 / 216–224 DOI 10.1139/cjp-2017-0257
Makale Linki http://www.nrcresearchpress.com/doi/10.1139/cjp-2017-0257
Özet
An ab initio constant pressure study is carried out to explore the behaviour of cadmium sulfide (CdS) under high hydrostatic pressure. We have studied the structural properties of CdS using density functional theory (DFT) under pressure up to 200 GPa. CdS crystallizes in a wurtzite (WZ)-type structure under ambient conditions. CdS undergoes a structural phase transition from the hexagonal WZ-type structure with space group P63mc to cubic NaCl-type structure with space group. Another phase transition is obtained from NaCl-type structure to the orthorhombic CdS-III-type structure with space group Pmmn. The first transformation proceeds via seven intermediate states with space group Cmc21, P21, Pmn21, P21/m, Pmmn, I4/mmm, and Cmcm. The latter transformation is based on two intermediate states with space groups Immm and P21/m. These phase transitions are also studied by total energy and enthalpy …
Anahtar Kelimeler
Ab initio | CdS | Intermediate states | Phase transitions
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Google Scholar 25
Scopus 3
Web of Science 22
Investigation of the structural and electronic properties of CdS under high pressure: an ab initio study

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