Towards graphene-based asymmetric diodes: a density functional tight-binding study
Elaheh Mohebbi, Eleonora Pavoni, Luca Pierantoni, Pierluigi Stipa, Andreas Hemmetter, Emiliano Laudadio, Davide Mencarelli
Abstract
increased from 1.20/1.03 under no gate voltage (NGV) to 1.30/1.16 under gate voltage (WGV) conditions. Our results open up unprecedented numerical prospects for designing tailored geometric diodes.
Topics & Concepts
GrapheneTight bindingDiodeDensity functional theoryMaterials scienceOptoelectronicsNanotechnologyCondensed matter physicsChemistryPhysicsComputational chemistryElectronic structureGraphene research and applications2D Materials and ApplicationsNanowire Synthesis and Applications