Articles with "graphene plasmons" as a keyword



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Ultrasensitive Mid‐Infrared Biosensing in Aqueous Solutions with Graphene Plasmons

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Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202110525

Abstract: Identifying nanoscale biomolecules in aqueous solutions by Fourier transform infrared spectroscopy (FTIR) provides an in situ and noninvasive method for exploring the structure, reactions, and transport of biologically active molecules. However, this remains a challenge… read more here.

Keywords: biosensing aqueous; aqueous solutions; infrared biosensing; mid infrared ... See more keywords
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Controlling graphene plasmons with a zero-index metasurface.

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Published in 2017 at "Nanoscale"

DOI: 10.1039/c7nr05555b

Abstract: Graphene plasmons, owing to their diverse applications including electro-optical modulation, optical sensing, spectral photometry and tunable lighting at the nanoscale, have recently attracted much attention. One key challenge in advancing this field is to precisely… read more here.

Keywords: zero index; index; index metasurface; graphene plasmons ... See more keywords
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Laser Raman scattering by graphene plasmons

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Published in 2020 at "Physics of Plasmas"

DOI: 10.1063/1.5139509

Abstract: A new scheme of Raman scattering of a laser by THz graphene plasmons in the presence of both space charge and electromagnetic surface plasmons is proposed. Plasmon–laser coupling arises through the two dimensional response of… read more here.

Keywords: raman scattering; scattering graphene; raman; graphene plasmons ... See more keywords
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Radiative Thermal Diode Mediated by Nonreciprocal Graphene Plasmon Waveguides

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Published in 2020 at "Physical Review Applied"

DOI: 10.1103/physrevapplied.13.034021

Abstract: A thermal diode based on the asymmetric radiative heat transfer between nanoparticles assisted by the nonreciprocal graphene plasmons waveguides is proposed in this work. The thermal diode system consists of two particles and a drift-biased… read more here.

Keywords: thermal diode; graphene; nonreciprocal graphene; radiative thermal ... See more keywords
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Photothermal Engineering of Graphene Plasmons.

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Published in 2018 at "Physical review letters"

DOI: 10.1103/physrevlett.121.057404

Abstract: Nanoscale photothermal sources find important applications in theranostics, imaging, and catalysis. In this context, graphene offers a unique suite of optical, electrical, and thermal properties, which we exploit to show self-consistent active photothermal modulation of… read more here.

Keywords: engineering graphene; graphene; graphene plasmons; photothermal engineering ... See more keywords
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Topological super-modes engineering with acoustic graphene plasmons.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.480044

Abstract: Acoustic graphene plasmons (AGPs) in a graphene-dielectric-metal structure possess extreme field localization and low loss, which have promising applications in strong photon-matter interaction and integrated photonic devices. Here, we propose two kinds of one-dimensional crystals… read more here.

Keywords: modes engineering; super modes; topological super; graphene plasmons ... See more keywords