INVESTIGATION ON THE ADSORPTION OF THE POTASSIUM ATOM ONTO C20 FULLERENE SURFACE

dc.contributor.authorErbaş, Mehmet Dinçer
dc.contributor.authorDemiray, Ferhat
dc.date.accessioned2024-09-25T20:13:43Z
dc.date.available2024-09-25T20:13:43Z
dc.date.issued2021
dc.departmentAbant İzzet Baysal Üniversitesien_US
dc.description.abstractIn this study, based on the Density Functional Theory (DFT), we examined the structural andelectronic properties of potassium (K) atoms doped fullerene (C20K).Structural optimizationcalculations were performed without any symmetry restrictions for the three distinctformations, namely, \"pentagon\", \"bridge\" and \"on-top\", in which K atom can be adsorbedonto C20 fullerene.The \"pentagon\" structure was obtained as the most stable structure becauseit has a lower total energy value compared to the other two structures.Adsorption energieswere calculated as -1.52 eV in the \"pentagon\" structure, -1.47 eV in the \"bridge\" structure and-1.41 eV in the \"on-top\" structure. According to the computed Eads values, adsorption for allof the three distinct structures is chemisorption. The GapHL value for the “pentagon”structure, which is the most stable structure, was calculated as 0.98 eV and this structure canbe considered as a semiconductor material.The results obtained by the adsorption of C20fullerene with K atom are expected to guide future experimental and theoretical studies.en_US
dc.identifier.doi10.16984/saufenbilder.792612
dc.identifier.endpage140en_US
dc.identifier.issn1301-4048
dc.identifier.issn2147-835X
dc.identifier.issue1en_US
dc.identifier.startpage135en_US
dc.identifier.trdizinid420250en_US
dc.identifier.urihttps://doi.org/10.16984/saufenbilder.792612
dc.identifier.urihttps://search.trdizin.gov.tr/tr/yayin/detay/420250
dc.identifier.urihttps://hdl.handle.net/20.500.12491/14723
dc.identifier.volume25en_US
dc.indekslendigikaynakTR-Dizinen_US
dc.language.isoenen_US
dc.relation.ispartofSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisien_US
dc.relation.publicationcategoryMakale - Ulusal Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/openAccessen_US
dc.snmzYK_20240925en_US
dc.titleINVESTIGATION ON THE ADSORPTION OF THE POTASSIUM ATOM ONTO C20 FULLERENE SURFACEen_US
dc.typeArticleen_US

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