Mostrando 10 resultados de: 11
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Physical Review B(2)
2015 IEEE MTT-S International Microwave Symposium, IMS 2015(1)
2017 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications, IMWS-AMP 2017(1)
AIP Conference Proceedings(1)
Beilstein Journal of Nanotechnology(1)
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Electricidad y electrónica(4)
Física aplicada(4)
Ingeniería y operaciones afines(4)
Ciencias de la computación(3)
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scopus(11)
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: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:scopusMassive and massless plasmons in germanene nanosheets
ArticleAbstract: Atomically thin crystals may exhibit peculiar dispersive electronic states equivalent to free chargePalabras claves:Autores:Cristian Vacacela Gomez, Pisarra M., Sindona A.Fuentes:scopusInnovative full wave modeling of plasmon propagation in graphene by dielectric permittivity simulations based on density functional theory
Conference ObjectAbstract: We report on an ab initio technique for modeling the electromagnetic response of graphene in the THzPalabras claves:density functional theory, Graphene, Linear Response Theory, Plasmon propagationAutores:Bellucci S., Cristian Vacacela Gomez, Gravina M., Mencarelli D., Pierantoni L., Pisarra M., Sindona A.Fuentes:scopusTunable plasmons in regular planar arrays of graphene nanoribbons with armchair and zigzag-shaped edges
ArticleAbstract: Recent experimental evidence for and the theoretical confirmation of tunable edge plasmons and surfaPalabras claves:Graphene nanoribbons, plasmonics, Time-dependent density functional theoryAutores:Cristian Vacacela Gomez, Gravina M., Pisarra M., Sindona A.Fuentes:scopusPlasmon Modes of Graphene Nanoribbons with Periodic Planar Arrangements
ArticleAbstract: Among their amazing properties, graphene and related low-dimensional materials show quantized chargePalabras claves:Autores:Cristian Vacacela Gomez, Gravina M., Pisarra M., Pitarke J.M., Sindona 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:scopusPlasmon properties and hybridization effects in silicene
ArticleAbstract: The plasmonic character of monolayer silicene is investigated by time-dependent density functional tPalabras claves:Autores:Cristian Vacacela Gomez, Gravina M., Pisarra M., Riccardi P., Sindona A.Fuentes:scopusPlasmon properties of doped or gated graphene nanoribbon arrays with armchair shaped edges
Conference ObjectAbstract: The exceptional ability to manipulate the electromagnetic response of two-dimensional graphene-likePalabras claves:Graphene nanoribbons, Plasmon propagation, Time-dependent density functional theoryAutores:Bellucci S., Cistaro G., Cristian Vacacela Gomez, Falcone G., Mazzei F., Pisarra M., Sindona A.Fuentes:scopus