Documentos de Cristian Vacacela Gomez | REDI

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Mostrando 9 resultados de: 9

Filtros aplicados

Área temáticas: "Ciencias de la computación"

Subtipo de publicación

Conference Object(2)

Publisher

Beilstein Journal of Nanotechnology(2)

Nanomaterials(2)

2015 IEEE MTT-S International Microwave Symposium, IMS 2015(1)

2016 IEEE 2nd International Forum on Research and Technologies for Society and Industry Leveraging a Better Tomorrow, RTSI 2016(1)

Área temáticas

Ingeniería y operaciones afines(3)

Electricidad y electrónica(1)

Física aplicada(1)

Física moderna(1)

Área de conocimiento

Ciencia de materiales(8)

Nanostructura(3)

Física estadística(1)

Año de Publicación

Origen

Palabras Claves

Graphene nanoribbons(3)

Linear Response Theory(2)

Plasmon propagation(2)

density functional theory(2)

Band gap engineering of graphene through quantum confinement and edge distortions

Abstract: Based on the density functional theory approach we explore the chances endured by energy gap (EG) of

Palabras claves:

density functional theory, Graphene, Nanoribbons

A. Stashans, C. Gomez, Carini M., Cristian Vacacela Gomez, L. Villamagua Conza, Luis Villamagua, M. Carini, Stashans A.

Dielectric screening versus geometry deformation in two-dimensional allotropes of silicon and germanium

Abstract: The search for connections between electronic and structural features is a key factor in the synthes

Palabras claves:

Cristian Vacacela Gomez, Pisarra M., Sindona A.

Calibration of Fermi Velocity to Explore the Plasmonic Character of Graphene Nanoribbon Arrays by a Semi-Analytical Model

Abstract: We present an analysis of the electronic and plasmonic behavior of periodic planar distributions of

Palabras claves:

DFT, Graphene, Graphene nanoribbons, plasmons, semi-analytical model

Alba Maldonado, Bellucci S., Cristian Vacacela Gomez, Edwin Viteri, Marco Guevara, Pisarra M., Sindona A., Talia Tene Fernández

Ab initio modelling of dielectric screening and plasmon resonances in extrinsic silicene

Conference Object

Abstract: Propagation of surface waves in extrinsic silicene is scrutinized, using time dependent density func

Palabras claves:

Linear Response Theory, Plasmon propagation, Silicene, Time Dependent Density Functional Theory

Bellucci S., Cristian Vacacela Gomez, Gravina M., Pisarra M., Sindona A.

Drying-time study in graphene oxide

Abstract: Graphene oxide (GO) exhibits different properties from those found in free-standing graphene, which

Palabras claves:

few-layer graphene, Graphene oxide, graphite, Lorentzian fitting, Raman, TEM, UV-VIS

Andrea Valarezo, Arias M., Caputi L.S., Cristian Vacacela Gomez, Fabian E. Arias Arias, Marco Guevara, Orlando Salguero, Scarcello A., Talia Tene Fernández

Innovative full wave modeling of plasmon propagation in graphene by dielectric permittivity simulations based on density functional theory

Conference Object

Abstract: We report on an ab initio technique for modeling the electromagnetic response of graphene in the THz

Palabras claves:

density functional theory, Graphene, Linear Response Theory, Plasmon propagation

Bellucci S., Cristian Vacacela Gomez, Gravina M., Mencarelli D., Pierantoni L., Pisarra M., Sindona A.

Tunable plasmons in regular planar arrays of graphene nanoribbons with armchair and zigzag-shaped edges

Abstract: Recent experimental evidence for and the theoretical confirmation of tunable edge plasmons and surfa

Palabras claves:

Graphene nanoribbons, plasmonics, Time-dependent density functional theory

Cristian Vacacela Gomez, Gravina M., Pisarra M., Sindona A.

Statistics of work and orthogonality catastrophe in discrete level systems: An application to fullerene molecules and ultra-cold trapped Fermi gases

Abstract: The sudden introduction of a local impurity in a Fermi sea leads to an anomalous disturbance of its

Palabras claves:

Nanostructured systems, Non-equilibrium thermodynamics, Orthogonality catastrophe, Sudden quench, Ultra-cold Fermi gases, Work distribution

Cristian Vacacela Gomez, Falcone G., Gravina M., Pisarra M., Plastina F., Riccardi P., Sindona A.

THz Surface Plasmons in Wide and Freestanding Graphene Nanoribbon Arrays

Abstract: Graphene is a thin-film carbon material that has immense potential as a key ingbkp_redient in new na

Palabras claves:

Graphene, Graphene nanoribbons, surface plasmons, THZ

Bellucci S., Cristian Vacacela Gomez, Marco Guevara, Miguel Ángel Sáez Paguay, Talia Tene Fernández, Yesenia Cevallos