Mostrando 10 resultados de: 25
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Energy 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:scopusA Digital Twin Demonstrator to enable flexible manufacturing with robotics: a process supervision case study
ArticleAbstract: Manufacturing companies are facing different challenges. On the one hand, production is moving fromPalabras claves:DIGITAL TWIN, flexible manufacturing, industry 4.0, process supervision, roboticsAutores:Abolghasem S., Alexis Mariño, Barbieri G., John Vera, Marco Guevara, Martinez S., Montes A.M., Sofia Sanchez, Triana J.M.Fuentes:scopusAnalysis of covid-19 outbreak in ecuador using the logistic model
ArticleAbstract: At the end of 2019, the COVID-19 disease emerged in the city of Wuhan, China, and caused an outbreakPalabras claves:covid-19, ECUADOR, Logistic model, Mathematical Approach, SARS-COV-2Autores:Cristian Vacacela Gomez, Jiří Svozilík, Marco Guevara, Richard Tene-Fernandez, Talia Tene FernándezFuentes:googlescopusAdsorption 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: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:scopusCationic Pollutant Removal from Aqueous Solution Using Reduced Graphene Oxide
ArticleAbstract: Reduced graphene oxide (rGO) is one of the most well-known graphene derivatives, which, due to its oPalabras claves:dyes, Graphene oxide, Heavy Metals, Pollutant removal, Reduce graphene oxideAutores:Alessandro F., Bellucci S., Caputi L.S., Cristian Vacacela Gomez, Edwin Viteri, Marco Guevara, Orlando Salguero, Polanco M.A., Scarcello A., Sebastián Valladares, Talia Tene Fernández, Vera-Guzmán E.Fuentes:googlescopusImpact of the Emitter Contact Pattern in c-Si BC-BJ Solar Cells by Numerical Simulations
Conference ObjectAbstract: This paper presents a detailed analysis on the impact of the emitter contact geometry on the performPalabras claves:BC-BJ solar cells, Modeling, PhotovoItaics, Point contact, TCAD simulationAutores:Crupi F., Guerra N., Marco Guevara, Marco Lanuzza, Paul Procel, Rose R.D.Fuentes:googlescopusDesign guidelines for a metallization scheme with multiple-emitter contact lines in BC-BJ solar cells
ArticleAbstract: This work presents a study on back contact-back junction solar cells when using a metallization schePalabras claves:BC-BJ solar cells, Metallization, Photovoltaics, TCAD simulationAutores:Crupi F., Guerra N., Marco Guevara, Marco Lanuzza, Paul Procel, Rose R.D.Fuentes:scopus