Results 61 to 70 of about 20,801 (233)

Real-time phase-shift detection of the surface plasmon resonance

open access: yes, 2010
We investigate a method to directly measure the phase of a laser beam reflected from a metallic film after excitation of surface plasmon polaritons. This method permits real time access to the phase information, it increases the possible speed of data ...
A. Bedard   +15 more
core   +1 more source

Resonant tunneling of surface plasmon-polaritons

open access: yesOptics Express, 2007
The tunneling of surface plasmon-polaritons (SPPs) across an interruption in the metallic film supporting them is numerically investigated in details. Both non-symmetrical and symmetrical geometries are considered. A very high tunneling efficiency is calculated for the long-range surface plasmon in the symmetrical geometry, with an amplitude ...
Sergei, Sidorenko, Olivier J F, Martin
openaire   +2 more sources

Multifunctional Bio‐Based Packaging for Perishable Foods: Structural Design, Scalable Fabrication, and Versatile Applications

open access: yesAdvanced Materials, EarlyView.
An overview of design principles and scalable fabrication strategies for multifunctional bio‐based packaging. Radiative cooling films, modified‐atmosphere films/membranes, active antimicrobial/antioxidant platforms, intelligent optical/electrochemical labels, and superhydrophobic surfaces are co‐engineered from material chemistry to mesoscale structure
Lei Zhang   +6 more
wiley   +1 more source

Optical Transport Properties of Graphene Surface Plasmon Polaritons in Mid-Infrared Band

open access: yesCrystals, 2019
The excellent transmission characteristics of graphene surface plasmon polaritons in mid-infrared band were analyzed and verified effectively through theoretical derivation and soft simulation in this paper.
Yindi Wang   +4 more
doaj   +1 more source

Visualizing plasmon-exciton polaritons at the nanoscale using electron microscopy

open access: yes, 2019
Polaritons are compositional light-matter quasiparticles that have recently enabled remarkable breakthroughs in quantum and nonlinear optics, as well as in material science.
Baranov, Denis G.   +9 more
core   +4 more sources

Angular momenta, helicity, and other properties of dielectric-fiber and metallic-wire modes [PDF]

open access: yes, 2018
Spin and orbital angular momenta (AM) of light are well studied for free-space electromagnetic fields, even nonparaxial. One of the important applications of these concepts is the information transfer using AM modes, often via optical fibers and other ...
Alpeggiani, F.   +4 more
core   +3 more sources

Single-Photon Excitation of Surface Plasmon Polaritons [PDF]

open access: yesPhysical Review Letters, 2008
We provide the quantum mechanical description of the excitation of surface plasmon polaritons on metal surfaces by single-photons. An attenuated-reflection setup is described for the quantum excitation process in which we find remarkably efficient photon-to-surface plasmon wavepacket-transfer.
Tame, Mark   +6 more
openaire   +3 more sources

Crack Repair in Hydroxyapatite Bioceramics Using an Ultraviolet Ultrafast Laser

open access: yesAdvanced Materials Interfaces, EarlyView.
The study proposes an ultrafast ultraviolet laser approach to repair hidden tooth cracks, which has been preliminarily validated on HAP. Moreover, this technique aims to strengthen the native enamel structure rather than introducing a foreign filling material.
Yan Xue   +6 more
wiley   +1 more source

Substrate-enhanced photothermal nano-imaging of surface polaritons in monolayer graphene

open access: yesAPL Photonics, 2021
Surface polaritons comprise a wealth of light–matter interactions with deep sub-wavelength scale confinement of electromagnetic modes. However, their nanoscale localized dissipation and thermalization processes are not readily accessible experimentally ...
Fabian Menges   +5 more
doaj   +1 more source

Multi-layer transmission line of spoof surface plasmon polaritons

open access: yesEPJ Applied Metamaterials, 2022
In modern microwave technology, multi-layer structure is widely adopted in compact circuit design. In a multi-layer microwave system, the transmission line (TL) plays an important role.
Lu Yuxi, Tang Wenxuan, Cui Tie Jun
doaj   +1 more source

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