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Plasmonic structure with nanocavity cavities for SERS detection of pesticide thiram

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0 Published in 2020 at "Nanotechnology"

DOI: 10.1088/1361-6528/abd279

Abstract: Excessive thiram residues in food have the potential to negatively impact human health. Hence, the development of a convenient and fast detection method is highly desirable. In this study, an efficient, repeatable, and sensitive surface-enhanced… read more here.

Keywords: structure nanocavity; detection; plasmonic structure; structure ... See more keywords

Graphene-Integrated Plasmonic Structure for Optical Third Harmonic Generation

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0 Published in 2017 at "IEEE Journal of Selected Topics in Quantum Electronics"

DOI: 10.1109/jstqe.2016.2617619

Abstract: In this paper, a general recipe is proposed to design an efficient graphene-integrated plasmonic structure for third harmonic generation. Specifically, the design procedure for an integrated graphene-based ultraviolet light generator is presented. In order to… read more here.

Keywords: graphene integrated; third harmonic; plasmonic structure; graphene ... See more keywords

Switchable reflection/transmission utilizing polarization on a plasmonic structure consisting of self-assembly polystyrene spheres with silver patches.

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0 Published in 2017 at "Optics express"

DOI: 10.1364/oe.25.009502

Abstract: We report a plasmonic structure for switchable reflection and transmission by polarization. The structure is composed of a hexagonal-packed polystyrene sphere array with silver patches on them. Simulations and experiments demonstrated that the conversions between… read more here.

Keywords: switchable reflection; reflection transmission; plasmonic structure; structure ... See more keywords

Narrowband HgCdTe infrared photodetector with integrated plasmonic structure.

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2 Published in 2023 at "Optics letters"

DOI: 10.1364/ol.486788

Abstract: The application of plasmonic structure has been demonstrated to improve the performance of infrared photodetectors. However, the successful experimental realization of the incorporation of such optical engineering structure into HgCdTe-based photodetectors has rarely been reported.… read more here.

Keywords: structure; photodetector integrated; infrared photodetector; hgcdte infrared ... See more keywords

Blue-detuned optical atom trapping in a compact plasmonic structure

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0 Published in 2017 at "Photonics Research"

DOI: 10.1364/prj.5.000436

Abstract: We theoretically propose blue-detuned optical trapping for neutral atoms via strong near-field interfacing in a plasmonic nanohole array. The optical field at resonance forms a nanoscale-trap potential with an FWHM of 200 nm and about ∼370  nm… read more here.

Keywords: atom; compact plasmonic; plasmonic structure; atom trapping ... See more keywords