Results 41 to 50 of about 224,846 (294)

Surface plasmon polaritons in topological insulator

open access: yes, 2014
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

Plasmon-Emitter Interactions at the Nanoscale [PDF]

open access: yes, 2019
Plasmon-emitter interactions are of paramount importance in modern nanoplasmonics and are generally maximal at short emitter-surface separations. However, when the separation falls below 10-20 nm, the classical theory progressively deteriorates due to ...
Christensen, Thomas   +5 more
core   +2 more sources

Electroactive Metal–Organic Frameworks for Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska   +7 more
wiley   +1 more source

Curved Surface Plasmon Polariton Excitation With Shaped Beam by Fifth-Power Phase Mask

open access: yesIEEE Photonics Journal, 2015
We experimentally demonstrate a novel and simple method for the excitation of a curved surface plasmon polariton on a silver nanofilm. We generated an Airy-like shaped beam in the Fourier plane by using a fifth-power phase mask imposed on a spatial light
Dengfeng Kuang   +3 more
doaj   +1 more source

Enhanced surface plasmon polariton propagation induced by active dielectrics [PDF]

open access: yes, 2014
We present numerical simulations for the propagation of surface plasmon polaritons in a dielectric-metal-dielectric waveguide using COMSOL multiphysics software.
Athanasopoulos, C.   +2 more
core   +2 more sources

The Role of Surface Plasmons in The Casimir Effect

open access: yes, 2007
In this paper we study the role of surface plasmon modes in the Casimir effect. The Casimir energy can be written as a sum over the modes of a real cavity and one may identify two sorts of modes, two evanescent surface plasmon modes and propagative modes.
Henkel, C., Intravaia, F., Lambrecht, A.
core   +3 more sources

Surface plasmon polaritons in strained Weyl semimetals

open access: yes, 2020
Surface plasmon polaritons in a strained slab of a Weyl semimetal with broken time-reversal symmetry are investigated. It is found that the strain-induced axial gauge field reduces frequencies of these collective modes for intermediate values of the wave
Bugaiko, O. V.   +2 more
core   +1 more source

Surface plasmon peak intensity dependence on the oxygen coverage at metal surfaces [PDF]

open access: yes, 1994
The dependence of the surface plasmon peak intensity on a submonolayer coverage of oxygen in the reflection electron energy loss spectra has been investigated for non-monocrystalline aluminium, magnesium, and indium surfaces.
Kryn'ko, Y.   +6 more
core   +3 more sources

Nanoscale Mapping of Plasmonic Charge Transport in Nano‐Resonators Based on Resistive Switching Materials

open access: yesAdvanced Functional Materials, EarlyView.
In this strategy, a conductive nano‐probe is employed to induce nanoscale phase transitions and map the nanoscale conductivity and trap density of GST films. By utilizing the contrasting properties of phase‐change states, nano‐resonators are fabricated that exhibit plasmonic conduction and dramatically different transport characteristics.
Sunwoo Bang   +4 more
wiley   +1 more source

Plasmonic excitations in ultrathin metal films on dielectric substrates

open access: yesNew Journal of Physics, 2014
The optical properties of metals are mainly determined by their plasmonic excitations, with various intriguing phenomena associated with systems in reduced dimensions. In this paper, we present a systematic study of the plasmonic excitations in ultrathin
Xiaoguang Li   +5 more
doaj   +1 more source

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