Near|field spectral properties of coupled plasmonic nanoparticle ...

Near-field spectral properties of coupled plasmonic nanoparticle ...

They demonstrated that SERS signals are most enhanced when the wavelength of the pump laser and the Raman Stokes mode of interest overlap the Fano dip ...

Near-field spectral properties of coupled plasmonic nanoparticle ...

In particular, the near-field properties were investigated using photoemission electron microscopy, and it was demonstrated that two hybridized plasmon modes on ...

(PDF) Near-field spectral properties of coupled plasmonic ...

In particular, the near-field properties were investigated using photoemission electron microscopy, and it was demonstrated that two hybridized ...

Insights on the Coupling of Plasmonic Nanoparticles from Near ...

We report a numerical procedure to obtain reliable near-field spectra (Q NF ) around spherical gold NPs (Au NPs) using discrete dipole approximation (DDA).

Near-field spectral properties and ultrafast dynamics of coupled ...

In particular, the plasmon lifetime can be controlled by coupling with long-lived optical modes or excitons. In this study, we elucidated the near-field ...

Exploring Coupled Plasmonic Nanostructures in the Near Field by ...

The extraordinary optical properties of coupled plasmonic nanostructures make these materials potentially useful in many applications; thus, ...

Near-field spectral properties of coupled plasmonic nanoparticle ...

We investigated the grating effect in complex gold dolmen structures, in which multiple plasmon modes are present due to plasmon hybridization, ...

Towards rational design and optimization of near-field enhancement ...

Although extensive literature exists for the assessment of plasmonic nanoparticles for suitability as a SERS probe, there has been very little ...

The rich photonic world of plasmonic nanoparticle arrays

Metal nanoparticles (NPs) exhibit localized surface plasmon (LSP) excitations, coherent oscillations of free electrons [8], [9], [10] whose optical response can ...

Near-field and far-field optical properties of magnetic plasmonic core ...

The combined optical and magnetic properties of magnetic-plasmonic core-shell nanoparticles (NPs) makes them ideal candidates for many ...

Theoretical Near-Field Optical Properties of Branched Plasmonic ...

29 In these architectures, the position of the infrared surface plasmon resonance related to interparticle coupling was shown to be weakly dependent on the ...

Near field and far field plasmonic enhancements with bilayers of ...

The surface plasmon resonance of the two-dimensional nanoparticles was estimated from the absorption optical spectra. External quantum ...

Collective Optical Properties of Plasmonic Nanoparticle Assemblies

Because of strong near-field coupling, these nanoparticle waveguides furthermore support subradiant plasmon modes that enable plasmon propagation distances ...

Plasmonics | Film-Coupled Nanoparticles - David R. Smith Group

The general optical properties of film-coupled nanospheres can be understood from simple electromagnetic image theory. In isolation, a plasmon resonant ...

Theoretical near-field optical properties of branched plasmonic ...

Theoretical near-field optical properties of branched plasmonic nanoparticle networks. · C. Girard, E. Dujardin, +1 author. S. Mann · Published in Physical Review ...

The Science of Plasmonics - nanoComposix

The remarkable optical properties of plasmonic materials occurs because the conduction electrons on the nanoparticle surface undergo a collective oscillation ...

Processing and near-field optical properties of self-assembled ...

The experimental optical spectra of such chain networks in solution can be very well reproduced by applying the coupled-dipole approximation ...

Low absorption losses of strongly coupled surface plasmons ... - PNAS

Plasmonic antennas can convert optical radiation into intense local field distributions or enable coupling to guided modes that are confined to ...

Plasmonic nanoparticles - Wikipedia

Changing the geometry of the nanoparticles can be used to manipulate the optical activity and properties of the system, but so can the polarized light by ...

Strong coupling in plasmonic metal nanoparticles

The junction between multiple nanoparticles can produce gap plasmon modes with even greater near-field enhancement. Colloidal nanoparticles ...