Articles with "graphene grating" as a keyword



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Numerical investigation of tunable multistacked metamaterialā€based graphene grating

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Published in 2020 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.32719

Abstract: We present a tunable multistacked metamaterialā€based graphene grating structure for the lower THz frequency range. Circular gold wire is placed between graphene layers to obtain wideband response. Reflectance, transmittance, absorption, and refractive index parameters are… read more here.

Keywords: multistacked metamaterial; tunable multistacked; graphene grating; metamaterial based ... See more keywords
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Tunable dualband light trapping and localization in coupled graphene grating-sheet system at mid-infrared wavelengths

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Published in 2018 at "Optics Communications"

DOI: 10.1016/j.optcom.2017.09.079

Abstract: Abstract This paper presents a comprehensive study of light trapping and localization in graphene grating-sheet structure by numerical simulation, and shows a strategy to realize controllable absorption enhancement and localized field enhancement in a large-area… read more here.

Keywords: light trapping; graphene grating; grating sheet; sheet ... See more keywords
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Study of Fano Resonance Effects in Graphene-Grating Composite Structures

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Published in 2022 at "Computational Intelligence and Neuroscience"

DOI: 10.1155/2022/8446093

Abstract: In order to optimize the sensitivity and detection accuracy of Fano resonance optical sensors, a sensing model of graphene-grating composite micro-nanostructure with high sensing performance is proposed based on the optical properties of graphene and… read more here.

Keywords: sensing performance; grating composite; fano resonance; resonance ... See more keywords