Bipolar charge trapping for absorption enhancement in a graphene-based ultrathin dual-band terahertz biosensor
Gaurav Varshney, Pushpa Giri
Abstract
Surface plasmons generated at the graphene dielectric interface can be altered by trapping the electric charge.
Topics & Concepts
Terahertz radiationGrapheneTrappingMaterials scienceOptoelectronicsBiosensorAbsorption (acoustics)Multi-band deviceDual (grammatical number)NanotechnologyTelecommunicationsComputer scienceLiteratureAntenna (radio)BiologyArtComposite materialEcologyPlasmonic and Surface Plasmon ResearchMetamaterials and Metasurfaces ApplicationsStrong Light-Matter Interactions