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Effect of adatoms and molecules on the physical properties of platinum doped and substituted silicene A first principles investigation       
Yazarlar (4)
Fatih Ersan
Adnan Menderes Üniversitesi, Türkiye
Özlem Arslanalp
Türkiye
Prof. Dr. Gökhan GÖKOĞLU Prof. Dr. Gökhan GÖKOĞLU
Karabük Üniversitesi, Türkiye
Ethem Aktürk
Adnan Menderes Üniversitesi, Türkiye
Devamını Göster
Özet
In this study, we investigate the adsorption properties of Pt-doped and -substituted silicene by means of first-principles computations. The Pt adsorption and substitution on silicene are able to change the electronic structure remarkably. We find that Pt atom prefers to bind silicene on hollow site with high adsorption energy -5.815 eV. For the substitution of single Pt atom in silicene lattice, 4.401 eV energy is required. Both of the systems have good catalytic properties and have a potential for sensor technology. Especially, catalytic oxidation of CO on Pt-embedded silicene is investigated and it is found that Eley-Rideal (ER) mechanism with a two step route is a suitable way to produce CO 2 from CO and activated O 2 .
Anahtar Kelimeler
CO oxidationa | Density functional theory | Pt embedded | Silicene
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı APPLIED SURFACE SCIENCE
Dergi ISSN 0169-4332 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q1
Makale Dili İngilizce
Basım Tarihi 05-2016
Cilt No 371
Sayı 1
Sayfalar 314 / 321
Doi Numarası 10.1016/j.apsusc.2016.02.225
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S0169433216304123