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...
Huvudupphovsmän: | , , |
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Materialtyp: | Artikel |
Språk: | English |
Publicerad: |
IOP Publishing
2014-01-01
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Serie: | New Journal of Physics |
Ämnen: | |
Länkar: | https://doi.org/10.1088/1367-2630/16/10/105007 |