Optical properties of two-dimensional honeycomb crystals graphene, silicene, germanene, and tinene from first principles

We compute the optical conductivity of 2D honeycomb crystals beyond the usual Dirac-cone approximation. The calculations are mainly based on the independent-quasiparticle approximation of the complex dielectric function for optical interband transitions. The full band structures are taken into accou...

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Bibliografiska uppgifter
Huvudupphovsmän: L Matthes, O Pulci, F Bechstedt
Materialtyp: Artikel
Språk:English
Publicerad: IOP Publishing 2014-01-01
Serie:New Journal of Physics
Ämnen:
Länkar:https://doi.org/10.1088/1367-2630/16/10/105007