Results 31 to 40 of about 254,974 (343)
Geometrically induced modification of surface plasmons in the optical and telecom regimes [PDF]
We demonstrate that the introduction of a subwavelength periodic modulation into a metallic structure strongly modifies the guiding characteristics of the surface plasmon modes supported by the system.
A. I. Fernandez-Dominguez +25 more
core +3 more sources
Effect of slit width on surface plasmon resonance
In this paper, a hybrid resonator composed of an all-metal grating made of copper and a dielectric cavity filled with SiO2 between slits is simulated and calculated by the finite-difference time-domain method (FDTD).
Yingying Wang +9 more
doaj +1 more source
Cascaded plasmon-induced transparency in spoof surface plasmon polariton waveguide
Manipulating spoof surface plasmon polaritons (SPPs) effectively has promising applications in developing ultracompact plasmonic circuits. Research on versatile components in planar spoof SPP waveguides has attracted widespread attention over the decades.
Xiaoqiang Su +9 more
doaj +1 more source
Plasmon resonance studies of iron coated gold films with and without an applied magnetic field
Surface plasmon excitations can result from the absorption of light incident on gold films. Adding a ferromagnetic metal, in our case iron, allows the surface plasmon resonance peak energy to be manipulated not only by the free electrons present in ...
K. Podolak +4 more
doaj +1 more source
Resonant Scattering of Surface Plasmon Polaritons by Dressed Quantum Dots
The resonant scattering of surface plasmon-polariton waves by embedded semiconductor quantum dots above the dielectric/metal interface is explored in the strong-coupling regime.
Cardimona, Dave +6 more
core +1 more source
Loss mechanisms of surface plasmon polaritons on gold probed by cathodoluminescence imaging spectroscopy [PDF]
We use cathodoluminescence imaging spectroscopy to excite surface plasmon polaritons and measure their decay length on single crystal and polycrystalline gold surfaces. The surface plasmon polaritons are excited on the gold surface by a nanoscale focused
A. Polman +6 more
core +2 more sources
Surface plasmon polaritons in topological insulator
We study surface plasmon polaritons on topological insulator-vacuum interface. When the time-reversal symmetry is broken due to ferromagnetic coupling, the surface states exhibit magneto-optical Kerr effect.
Liu, Haiwen, Qi, Junjie, Xie, X. C.
core +1 more source
Theory of surface plasmons and surface-plasmon polaritons [PDF]
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
Surface plasmon polaritons in the ultraviolet region
We study a surface plasmon polariton mode that is strongly confined in the transverse direction and propagates along a periodically nanostructured metal-dielectric interface.
Chubchev, E. D. +4 more
core +1 more source
Surface Plasmon Polaritons on Metallic Surfaces
A unified theoretical study of surface plasmon polaritons on flat metallic surfaces and interfaces is undertaken to clarify the nature of these electromagnetic waves, conditions under which they are launched, and the restrictions imposed by Maxwell's equations that ultimately determine the strength of the excited plasmons. Finite Difference Time Domain
Armis R, Zakharian +2 more
openaire +2 more sources

