Electrically controllable active plasmonic directional coupler of terahertz signal based on a periodical dual grating gate graphene structure
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DOI: 10.1038/s41598-021-90876-2
Abstract: We propose a concept of an electrically controllable plasmonic directional coupler of terahertz signal based on a periodical structure with an active (with inversion of the population of free charge carriers) graphene with a dual… read more here.
Keywords: graphene; grating gate; structure; terahertz ... See more keywords