Search Results - "López, Luis I.A."

Electronic transport in graphene nanoribbons with disorder look at the pseudo-spin polarization: Dirac versus tight-binding model by López, Luis I. A., Mendoza, Michel

“…We have compared results of electronic transport using two different approaches: Dirac vs tight-binding (TB) Hamiltonians to assesses disorder-induced effects…”
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Partial pseudospin polarization, latticetronics and Fano resonances in quantum dots based in graphene ribbons: a conductance spectroscopy by López, Luis I.A., Champi, Ana, Ujevic, Sebastian, Mendoza, Michel

“…In this work we study, as a function of the height V and width L b of the potential barriers, the transport of Dirac quasi-particles through quantum dots in…”
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Elastic tunneling identification through crossings, anti-crossings and splitting of states in the complex electronic current of systems based on mesoscopic molecules by López, Luis I. A., Mendoza, Michel, Ujevic, Sebastian

“…We have systematically studied the conductance σ ( E,B ) and the electronic current line shapes J ( V ex ) through complex mesoscopic molecules in an elastic…”
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Exclusive sub-lattices for extended and localized states in graphene ribbons: their role in Klein tunneling, disorder and magnetic field effects by López, Luis I A, Ujevic, Sebastian, Mendoza, Michel

“…We report the existence of two sub-lattices in metallic graphene nanoribbons that present a decoupled behavior. Each sub-lattice, one for extended states (ES)…”
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Optimization of the polarized Klein tunneling currents in a sub-lattice: pseudo-spin filters and latticetronics in graphene ribbons by López, Luis I A, Yaro, Simeón Moisés, Champi, A, Ujevic, Sebastian, Mendoza, Michel

“…We found that with an increase of the potential barrier applied to metallic graphene ribbons, the Klein tunneling current decreases until it is totally…”
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