Effects of Ag2O nanosheets on the structural, optical, and dielectric properties of GeO2 stacked layers

dc.authoridAtef Fayez Qasrawi / 0000-0001-8193-6975en_US
dc.authorscopusidAtef Fayez Qasrawi / 6603962677
dc.authorwosidAtef Fayez Qasrawi / R-4409-2019
dc.contributor.authorAlharbi, S. R.
dc.contributor.authorQasrawi, Atef Fayez
dc.contributor.authorAlGarni, Sabah E.
dc.date.accessioned2021-03-15T13:50:35Z
dc.date.available2021-03-15T13:50:35Z
dc.date.issued2021en_US
dc.departmentİstinye Üniversitesi, Mühendislik ve Doğa Bilimleri Fakültesi, Elektrik-Elektronik Bölümüen_US
dc.description.abstractHerein, the effects of insertion of Ag2O nanosheets of thicknesses 25–75 nm between stacked layers of GeO2 on the structural, morphological, and optical properties of germanium dioxide are explored. While the stacking of GeO2/Ag2O/GeO2 layers does not alter the amorphous nature of the structure, significant effects on the transmittance, reflectance, absorption coefficient, Urbach's tails, and dielectric constant are observed. Silver oxide nanosheets successfully enhance the light absorbability of germanium dioxide in the visible and the infrared (IR) range of light. The light absorbability is increased by more than 12 times after the insertion of 75 nm-thick Ag2O nanosheets. In addition, a widening in Urbach's tails and narrowing in the indirect bandgap of GeO2 are detected as a result of increasing Ag2O layer thickness. The dielectric constant and optical conductivity are also increased by ?59.6% and 191.4% in the IR range of light. The enhancement in the optical properties of GeO2 that results from the insertion of Ag2O nanosheets makes germanium dioxide more appropriate for optoelectronic applications.en_US
dc.identifier.citationQasrawi, A., Alharbi, S., & Algarni, S. (2021). Effects of Ag2O Nanosheets on the Structural, Optical and Dielectric Properties of GeO2 Stacked Layers.en_US
dc.identifier.doi10.1002/pssb.202000578en_US
dc.identifier.issn0370-1972en_US
dc.identifier.scopus2-s2.0-85101927878en_US
dc.identifier.scopusqualityQ3en_US
dc.identifier.urihttps://doi.org/10.1002/pssb.202000578
dc.identifier.urihttps://hdl.handle.net/20.500.12713/1584
dc.identifier.wosWOS:000625232200001en_US
dc.identifier.wosqualityQ3en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.institutionauthorQasrawi, Atef Fayez
dc.language.isoenen_US
dc.publisherWiley-VCH Verlagen_US
dc.relation.ispartofPhysica Status Solidi (B) Basic Researchen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectBand Tailsen_US
dc.subjectDielectricsen_US
dc.subjectEnhanced Absorptionen_US
dc.subjectGeO2/Ag2O/GeO2en_US
dc.subjectGermanium Dioxide, Nanosandwiching, Nanosheetsen_US
dc.titleEffects of Ag2O nanosheets on the structural, optical, and dielectric properties of GeO2 stacked layersen_US
dc.typeArticleen_US

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