Articles with "amplification terahertz" as a keyword



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On the Amplification of Terahertz Radiation by High-Q Resonant Plasmons in a Periodic Graphene Bilayer under Plasmon-Mode Anticrossing

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Published in 2019 at "Semiconductors"

DOI: 10.1134/s106378261909015x

Abstract: The spectrum of amplification of terahertz radiation in a structured active graphene bilayer consisting of two identical periodic graphene microribbon arrays separated by a thin dielectric barrier layer is theoretically investigated. The system supports optical… read more here.

Keywords: graphene; amplification terahertz; plasmon; graphene bilayer ... See more keywords
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Amplification of a terahertz wave via stimulated Raman scattering.

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Published in 2023 at "Optics letters"

DOI: 10.1364/ol.484033

Abstract: Extremely strong terahertz (THz) waves are desperately demanded for investigating nonlinear physics, spectroscopy, and imaging in the THz range. However, traditional crystal-/semiconductor-based THz sources have limitations of reaching extremely high amplitude due to the damage… read more here.

Keywords: terahertz wave; thz; thz waves; seed ... See more keywords