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DFT comparison of structural and electronic properties of graphene and germanene: Monolayer and bilayer systems
Conference ObjectAbstract: Two-dimensional honeycomb systems such as graphene and graphene-related materials have attracted enoPalabras claves:density functional theory, Germanene, GrapheneAutores:A. Haro, Cristian Vacacela Gomez, D. Haro, Diana C. Coello-Fiallos, J. L. Guayllas, Talia Tene FernándezFuentes:scopusCalibration of Fermi Velocity to Explore the Plasmonic Character of Graphene Nanoribbon Arrays by a Semi-Analytical Model
ArticleAbstract: We present an analysis of the electronic and plasmonic behavior of periodic planar distributions ofPalabras claves:DFT, Graphene, Graphene nanoribbons, plasmons, semi-analytical modelAutores:Alba Maldonado, Bellucci S., Cristian Vacacela Gomez, Edwin Viteri, Marco Guevara, Pisarra M., Sindona A., Talia Tene FernándezFuentes:scopusAdsorption Kinetics of Hg(II) on Eco-Friendly Prepared Oxidized Graphenes
ArticleAbstract: Extra-functionalized oxidized graphenes are widely preferred for the removal of different pollutantsPalabras claves:adsorption kinetics, Graphene oxide, mercury(II), reduced graphene oxideAutores:Arias Polanco M., Bellucci S., Caputi L.S., Cristian Vacacela Gomez, Fabian E. Arias Arias, Juan Carlos González García, Marco Guevara, Scarcello A., Talia Tene FernándezFuentes:scopusAdsorption of Mercury on Oxidized Graphenes
ArticleAbstract: Graphene oxide (GO) and its reduced form, reduced graphene oxide (rGO), are among the most predominaPalabras claves:Adsorption, Graphene oxide, mercury(II), reduced graphene oxideAutores:Arias Polanco M., Bellucci S., Caputi L.S., Cristian Vacacela Gomez, Fabian E. Arias Arias, Fernando Javier Torres, John Marcos Quispillo Moyota, Marco Guevara, Miguel Ángel Sáez Paguay, Scarcello A., Straface S., Talia Tene FernándezFuentes:scopusEnergy gap in graphene and silicene nanoribbons: A semiclassical approach
Conference ObjectAbstract: We present a semiclassical approach based on recently reported Fermi velocity either graphene [1] anPalabras claves:Autores:Bellucci S., Brigitte Merino, Cristian Vacacela Gomez, Hannibal Brito, L. Sofia Lechon, Marco Guevara, Talia Tene FernándezFuentes:scopusDispersion of graphene in ethanol by sonication
Conference ObjectAbstract: Graphene is prepared from natural graphite flakes by solvent dispersion and short-sonication time. IPalabras claves:ethanol, few-layer graphene, Raman, Sem, Sonication, TEM, Uv-VisibleAutores:Caputi L.S., Cayambe M., Cristian Vacacela Gomez, Diana C. Coello-Fiallos, Gabriela Viviana Tubon Usca, Hannibal Brito, Marco Guevara, Molina R., Talia Tene Fernández, Zambrano C.Fuentes:scopusDrying-time study in graphene oxide
ArticleAbstract: Graphene oxide (GO) exhibits different properties from those found in free-standing graphene, whichPalabras claves:few-layer graphene, Graphene oxide, graphite, Lorentzian fitting, Raman, TEM, UV-VISAutores:Andrea Valarezo, Arias M., Caputi L.S., Cristian Vacacela Gomez, Fabian E. Arias Arias, Marco Guevara, Orlando Salguero, Scarcello A., Talia Tene FernándezFuentes:scopusModeling 2D Arrangements of Graphene Nanoribbons
ArticleAbstract: In the last two decades, interest in graphene has grown extensively due to its extraordinary propertPalabras claves:DFT, Graphene nanoribbons, semi-analytical framework, THZAutores:Marco Guevara, Myrian Borja, Nataly Bonilla García, Talia Tene Fernández, Vacacela Gomez C.Fuentes:scopusToward large-scale production of oxidized graphene
ArticleAbstract: The oxidative exfoliation of graphite is a promising approach to the large-scale production of graphPalabras claves:citric acid, Graphene, Large-scale production, Oxidized grapheneAutores:Arias M., Caputi L.S., Cristian Vacacela Gomez, Gabriela Viviana Tubon Usca, Marco Guevara, Molina R., Talia Tene Fernández, Veltri F.Fuentes:scopusZeolite-assisted shear exfoliation of graphite into few-layer graphene
ArticleAbstract: A novel method is presented to prepare few-layer graphene (FLG) in N-methyl-2-pyrrolidinone (NMP) byPalabras claves:few-layer graphene, Mixer, NMP, Zeolite 4AAutores:Caputi L.S., Cristian Vacacela Gomez, Gabriela Viviana Tubon Usca, Jorge Hernandez, Marco Guevara, Miriello D., Molina R., Talia Tene Fernández, Tavolaro A.Fuentes:scopus