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Electric Control over 2D Dirac Plasmon Resonances in Topological Insulator Bi2Se3 in Proximity Contact with Graphene

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Abstract

Graphene and topological insulator (TI) host two-dimensional (2D) Dirac surface plasmon at the terahertz frequency range. We observed unconventional density-dependence of 2D topological Dirac plasmon upon in proximity to the monolayer graphene.

© 2019 The Author(s)

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