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Calibration 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: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: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:scopusImpact 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:googlescopusPreparation of few-layer graphene dispersions from hydrothermally expanded graphite
ArticleAbstract: In this study, we propose a novel approach to prepare few-layer graphene (FLG) dispersions, which isPalabras claves:CTAB, few-layer graphene, Hydrothermal treatment, SonicationAutores:Bellucci S., Cristian Vacacela Gomez, Dennys Colcha, Gabriela Viviana Tubon Usca, Hannibal Brito, Marco Guevara, Molina R., Talia Tene Fernández, Tavolaro A.Fuentes:scopusPlasmon oscillations in two-dimensional arrays of ultranarrow graphene nanoribbons
ArticleAbstract: The recent ability to manipulate graphene-like structures at the atomic scale is opening up new chalPalabras claves:Autores:Bellucci S., Cristian Vacacela Gomez, Marco Guevara, Pisarra M., Sindona A., Talia Tene FernándezFuentes:scopusNumerical simulation of back contact-back junction solar cells with emitter double contact
Conference ObjectAbstract: This work presents a simulation study of Back Contact-Back Junction solar cells (BC-BJ) with emitterPalabras claves:BC-BJ, Double contact, Emitter, numerical simulation, Solar cellAutores:Cocorullo G., Crupi F., Guerra N., Maccaronio V., Marco Guevara, Paul Procel, Pierro S.Fuentes:scopusTHz Surface Plasmons in Wide and Freestanding Graphene Nanoribbon Arrays
ArticleAbstract: Graphene is a thin-film carbon material that has immense potential as a key ingredient in new nanoelPalabras claves:Graphene, Graphene nanoribbons, surface plasmons, THZAutores:Bellucci S., Cristian Vacacela Gomez, Marco Guevara, Miguel Ángel Sáez Paguay, Talia Tene Fernández, Yesenia CevallosFuentes:scopusThe liquid exfoliation of graphene in polar solvents
ArticleAbstract: Graphene is the most attractive 2D nanomaterial with interesting applications from smart coating toPalabras claves:DMF, ethanol, Graphene, Liquid exfoliation, Sonication, Three-factor ANOVAAutores:Bellucci S., Caputi L.S., Carlos Tapia, Cataldo A., Cristian Vacacela Gomez, Frank Maldonado, Gabriela Viviana Tubon Usca, Luis Villamagua, Marco Guevara, Talia Tene FernándezFuentes:googlescopus