Articles with "plasmon coupling" as a keyword



Photo from archive.org

Plasmon coupling in the double-sector structure

Sign Up to like & get
recommendations!
Published in 2017 at "Optical Review"

DOI: 10.1007/s10043-017-0314-2

Abstract: A silver nanostructure consisting of double sectors is proposed in this paper. In addition, the plasmon resonance and electric field enhancement have been investigated theoretically. It is found that, in this structure, the multiple resonances… read more here.

Keywords: sector structure; plasmon coupling; double sector; structure ... See more keywords
Photo by johnishappysometimes from unsplash

Ultrasensitive detection of microRNA-21 based on plasmon-coupling-induced electrochemiluminescence enhancement

Sign Up to like & get
recommendations!
Published in 2018 at "Electrochemistry Communications"

DOI: 10.1016/j.elecom.2018.08.003

Abstract: Abstract Noble metal nanoparticles possess excellent optical and electrical properties, and have been widely used in the construction of biosensors and in surface-enhanced spectroscopy. Herein, we describe an enzyme-assisted ultra-sensitive biosensor with gold nanoparticle (GNP)… read more here.

Keywords: detection; electrochemiluminescence; plasmon coupling; coupling induced ... See more keywords
Photo by sxy_selia from unsplash

Electronic Exciton-Plasmon Coupling in a Nanocavity Beyond the Electromagnetic Interaction Picture.

Sign Up to like & get
recommendations!
Published in 2021 at "Nano letters"

DOI: 10.1021/acs.nanolett.1c03202

Abstract: The optical response of a system formed by a quantum emitter and a plasmonic gap nanoantenna is theoretically addressed within the frameworks of classical electrodynamics and the time-dependent density functional theory (TDDFT). A fully quantum… read more here.

Keywords: nanocavity beyond; exciton; plasmon coupling; exciton plasmon ... See more keywords
Photo from wikipedia

Exciton-Plasmon Energy Exchange Drives the Transition to a Strong Coupling Regime.

Sign Up to like & get
recommendations!
Published in 2019 at "Nano letters"

DOI: 10.1021/acs.nanolett.9b00827

Abstract: We present a model for exciton-plasmon coupling based on an energy exchange mechanism between quantum emitters (QE) and localized surface plasmons in metal-dielectric structures. Plasmonic correlations between QEs give rise to a collective state exchanging… read more here.

Keywords: energy; plasmon coupling; exciton plasmon; energy exchange ... See more keywords
Photo by finnnyc from unsplash

Collective Plasmon Coupling in Gold Nanoparticle Clusters for Highly Efficient Photothermal Therapy.

Sign Up to like & get
recommendations!
Published in 2022 at "ACS nano"

DOI: 10.1021/acsnano.1c08485

Abstract: Plasmonic nanomaterials with strong absorption at near-infrared frequencies are promising photothermal therapy agents (PTAs). The pursuit of high photothermal conversion efficiency has been the central focus of this research field. Here, we report the development… read more here.

Keywords: nanoparticle clusters; photothermal therapy; collective plasmon; highly efficient ... See more keywords
Photo from wikipedia

Orientation-Dependent Exciton-Plasmon Coupling in Embedded Organic/Metal Nanowire Heterostructures.

Sign Up to like & get
recommendations!
Published in 2017 at "ACS nano"

DOI: 10.1021/acsnano.7b04584

Abstract: The excitation of surface plasmons by optical emitters based on exciton-plasmon coupling is important for plasmonic devices with active optical properties. It has been theoretically demonstrated that the orientation of exciton dipole can significantly influence… read more here.

Keywords: plasmon coupling; exciton; exciton plasmon; orientation dependent ... See more keywords
Photo from academic.microsoft.com

Ultrafast Modulation of Exciton–Plasmon Coupling in a Monolayer WS2–Ag Nanodisk Hybrid System

Sign Up to like & get
recommendations!
Published in 2019 at "ACS Photonics"

DOI: 10.1021/acsphotonics.9b00923

Abstract: The rapid advances of nanotechnology and nanophotonics bring new approaches for manipulating light–matter interactions at the nanoscale, for example, by integrating plasmonic nanostructures with tw... read more here.

Keywords: modulation exciton; plasmon coupling; exciton plasmon; monolayer ws2 ... See more keywords
Photo from wikipedia

Plasmon Coupling in DNA-Assembled Silver Nanoclusters.

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.1c04949

Abstract: Quantum-size metal clusters with multiple delocalized electrons could support collective plasmon excitation, and thus, theoretically, coupling of plasmons in the few-atom limit might exist between assembled metal clusters, while currently few experimental observations about this… read more here.

Keywords: absorption; plasmon coupling; dna agncs; plasmon ... See more keywords
Photo from wikipedia

One-dimensional aluminum nanoparticle chains: the influence of interparticle spacing and chain length on plasmon coupling behavior

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Materials Chemistry C"

DOI: 10.1039/c7tc00603a

Abstract: Ordered arrangements of metal nanoparticles have attracted significant interest due to their ability to focus and confine light to deeply subwavelength scales. We used time dependent density functional theory (TDDFT) calculations to investigate the plasmon… read more here.

Keywords: dimensional aluminum; plasmon coupling; coupling behavior; one dimensional ... See more keywords
Photo from wikipedia

Core-satellite-satellite hierarchical nanostructures: assembly, plasmon coupling, and gap-selective surface-enhanced Raman scattering.

Sign Up to like & get
recommendations!
Published in 2022 at "Nanoscale"

DOI: 10.1039/d2nr04621k

Abstract: The plasmonic properties of gold nanoparticles (AuNPs), such as color tunability, electric field generation, hot carrier generation, and localized heating, are significantly enhanced in the nanogaps between AuNPs. Therefore, the creation and control of nanogaps… read more here.

Keywords: satellite satellite; core satellite; surface enhanced; satellite ... See more keywords
Photo by sxy_selia from unsplash

Enhanced plasmon coupling of partly embedded gold nanospheres with surrounding silicon.

Sign Up to like & get
recommendations!
Published in 2017 at "Nanotechnology"

DOI: 10.1088/1361-6528/aa7621

Abstract: Gold nanospheres (AuNSs) were partly embedded into silicon through metal-assisted chemical etching, producing multiple-dimensional coupling of the plasmon resonances with the induced image charges in the surrounding medium. Rich plasmonic features of such coupling system… read more here.

Keywords: partly embedded; plasmon coupling; gold nanospheres; silicon ... See more keywords