Articles with "nonlinear plasmonic" as a keyword



Second-Harmonic Enhancement from a Nonlinear Plasmonic Metasurface Coupled to an Optical Waveguide

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Published in 2022 at "Nano Letters"

DOI: 10.1021/acs.nanolett.1c04584

Abstract: Metasurfaces are commonly constructed from two-dimensional arrangements of nanoresonators. Coherent coupling of the nanoresonators through extended photonic modes of the metasurface results in a modified collective optical response, and enhances light–matter interactions. Here we experimentally… read more here.

Keywords: second harmonic; nonlinear plasmonic; enhancement nonlinear; harmonic enhancement ... See more keywords

Nonlinear plasmonic sensing for label-free and selective detection of mercury at picomolar level.

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Published in 2020 at "ACS sensors"

DOI: 10.1021/acssensors.9b02404

Abstract: We present the concept of nonlinear plasmonic sensing approach for rapid, sensitive and label-free detection of mercury. Nonlinear plasmonic sensing of mercury relies on a systematic combination of nonlinear optics (NLO) with well-known concepts of… read more here.

Keywords: detection mercury; plasmonic sensing; label free; nonlinear plasmonic ... See more keywords

Study of nonlinear plasmonic properties of metallic nanohybrids

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Published in 2025 at "Physica Scripta"

DOI: 10.1088/1402-4896/ade1ae

Abstract: Recent studies in nonlinear optics have seen heightened interest in metallic heterostructures, which provide a promising avenue for exploring the enhancement of high harmonic generation due to their localized surface plasmon resonances. In this paper,… read more here.

Keywords: nonlinear plasmonic; plasmonic properties; metallic nanohybrids; study nonlinear ... See more keywords

Nonlinear plasmonic amplification via dissipative soliton-plasmon resonances

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Published in 2017 at "Physical Review A"

DOI: 10.1103/physreva.95.013816

Abstract: In this contribution we introduce a new strategy for the compensation of plasmonic losses based on a recently proposed nonlinear mechanism: the resonant interaction between surface plasmon polaritons and spatial solitons propagating in parallel along… read more here.

Keywords: plasmonic amplification; amplification via; plasmon polaritons; surface plasmon ... See more keywords

All-optical ultrafast polarization switching with nonlinear plasmonic metasurfaces

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Published in 2024 at "Science Advances"

DOI: 10.1126/sciadv.adk3882

Abstract: Optical switching has important applications in optical information processing, optical computing, and optical communications. The long-term pursuit of optical switch is to achieve short switching time and large modulation depth. Among various mechanisms, all-optical switching… read more here.

Keywords: optical ultrafast; nonlinear plasmonic; plasmonic metasurfaces; ultrafast polarization ... See more keywords