Results 11 to 20 of about 16,509 (300)

Theory of strong coupling between molecules and surface plasmons on a grating [PDF]

open access: yesNanophotonics, 2022
The strong coupling of molecules with surface plasmons results in hybrid states which are part molecule, part surface-bound light. Since molecular resonances may acquire the spatial coherence of plasmons, which have mm-scale propagation lengths, strong ...
Rider Marie S.   +3 more
doaj   +2 more sources

Far-field optical imaging of surface plasmons with a subdiffraction limited separation [PDF]

open access: yesNanophotonics, 2020
When an ultrathin silver nanowire with a diameter less than 100 nm is placed on a photonic band gap structure, surface plasmons can be excited and propagate along two side-walls of the silver nanowire.
Xiang Yifeng   +6 more
doaj   +2 more sources

SURFACE PLASMONS ON A RANDOMLY ROUGH SURFACE

open access: yesLe Journal de Physique Colloques, 1983
We have studied the dispersion relation for surface plasmons on a randomly rough surface, going beyond the lowest approximation in the surface profile function. The expansion of the surface plasmon dispersion relation in powers of the surface profile function contains an infinite subset of terms that are all of the same order of magnitude as the lowest
Farias, G., Maradudin, A.
openaire   +3 more sources

Near-field surface plasmons on quasicrystal metasurfaces [PDF]

open access: yesScientific Reports, 2016
Excitation and manipulation of surface plasmons (SPs) are essential in developing cutting-edge plasmonic devices for medical diagnostics, biochemical spectroscopy and communications.
Quanlong Yang   +10 more
doaj   +2 more sources

Surface-Plasmon Holography [PDF]

open access: yesiScience, 2020
Holography was originally invented for the purpose of magnifying electron microscopic images without spherical aberration and has been applied to photography for recording and reconstructing three-dimensional objects. Although it has been attracting scientists and ordinary people in the world, it is still a technology in science fiction movies. In this
Satoshi Kawata, Miyu Ozaki
openaire   +3 more sources

Surface Plasmons Excited by X-rays in the Surface Layers of Solids

open access: yesSolids, 2022
The phenomenon of total external reflection of X-rays at a sliding angle of incidence of a beam of incident X-rays is investigated. For metals, a quantitative law of direct dependence of the refractive index decrement on the interplane distance is ...
Valery M. Stozharov
doaj   +1 more source

Near-field spectroscopy of Dirac plasmons in Bi2Se3 ribbon arrays

open access: yesAPL Photonics, 2023
Plasmons supported in the massless electron surface states of topological insulators (TIs), known as Dirac plasmons, have great potential in next generation optoelectronics.
Lucy L. Hale   +5 more
doaj   +1 more source

Magnetic polaritons assisted effective excitation of multi-order anisotropic borophene surface plasmons in the infrared region

open access: yesResults in Physics, 2021
Anisotropic borophene surface plasmons with extraordinary features have triggered considerable research interest since its discovery. However, due to the atomically thin thickness of monolayer borophene, it is difficult to achieve borophene surface ...
Jun Zhang   +5 more
doaj   +1 more source

Theory of surface plasmons and surface-plasmon polaritons [PDF]

open access: yesReports on Progress in Physics, 2006
Collective electronic excitations at metal surfaces are well known to play a key role in a wide spectrum of science, ranging from physics and materials science to biology. Here we focus on a theoretical description of the many-body dynamical electronic response of solids, which underlines the existence of various collective electronic excitations at ...
Pitarke, J. M.   +3 more
openaire   +2 more sources

Unidirectional frequency conversion of surface plasmon polaritons on metal nanowires

open access: yesMicro and Nano Engineering, 2023
Hybrid nanoplasmonics is one of the most promising branch of nanophotonics which aims, in particular, to control the energy transfer between donor and acceptor nano-emitters via surface plasmons.
Aurélie Broussier   +10 more
doaj   +1 more source

Home - About - Disclaimer - Privacy