Results 61 to 70 of about 62,846 (187)

Combined photonic-plasmonic modes inside photonic crystal cavities

open access: yes, 2015
In this article, we present a numerical study of the optical properties of a metal nanowire interacting with a localized cavity in a two dimensional photonic crystal.
Akjouj, Abdelatif   +5 more
core   +1 more source

Localized surface plasmon resonance in the IR regime

open access: yesOptics Express, 2016
Arrays of differently sized disk shaped gold nanoantennas are prepared on glass, which show localized surface plasmon resonance and Rayleigh anomalies in the near infrared and telecom range between 1000 and 1500 nm wavelength. The spectral position of these grating resonances depends critically on the period of the array and the size of the ...
Neha, Sardana   +6 more
openaire   +2 more sources

Tuning and Locking the Localized Surface Plasmon Resonances of CuS (Covellite) Nanocrystals by an Amorphous CuPdxS Shell

open access: yes, 2017
[Image: see text] We demonstrate the stabilization of the localized surface plasmon resonance (LSPR) in a semiconductor-based core–shell heterostructure made of a plasmonic CuS core embedded in an amorphous-like alloyed CuPd(x)S shell.
Bertoni, G.   +9 more
core   +2 more sources

Radiative and non-radiative effects of a substrate on localized plasmon resonance of particles

open access: yes, 2012
Experiments have shown strong effects of some substrates on the localized plasmons of metallic nano particles but they are inconclusive on the affecting parameters.
Abhay Kumar Tiwari   +2 more
core   +1 more source

Comparative Assessment of Surface Lattice Resonance Characteristics in Plasmonic Titanium Nitride and Gold Nanodisk Arrays

open access: yesSolids
Titanium nitride (TiN) is an advantageous material for plasmonic applications and is suitable for extreme conditions in which conventional plasmonic materials such as gold (Au) cannot be utilized.
Beyza Nur Günaydın   +3 more
doaj   +1 more source

Band-edge Bilayer Plasmonic Nanostructure for Surface Enhanced Raman Spectroscopy

open access: yes, 2015
Spectroscopic analysis of large biomolecules is critical in a number of applications, including medical diagnostics and label-free biosensing. Recently, it has been shown that Raman spectroscopy of proteins can be used to diagnose some diseases ...
Adibi, Ali   +3 more
core   +2 more sources

Light-emitting diodes enhanced by localized surface plasmon resonance

open access: yesNanoscale Research Letters, 2011
Light-emitting diodes [LEDs] are of particular interest recently as their performance is approaching fluorescent/incandescent tubes. Moreover, their energy-saving property is attracting many researchers because of the huge energy crisis we are facing ...
Zhang Wenjun   +3 more
doaj  

Plasmonic nanoparticles enhancing blue emission from nematic liquid crystal

open access: yesResults in Physics, 2018
The photoluminescence (PL) performance of 5CB (n-pentyl-n′-cyanobiphenyl) containing with various concentrations of Ag and Au nanoparticles have been investigated.
Yanling Liu   +5 more
doaj   +1 more source

One-Dimensional Plasmonic Sensors

open access: yesFrontiers in Physics, 2020
Recent advances in surface plasmon sensors have significantly reduced the limitations of conventional optical sensors. With the recent development of micro- and nano-fabrication technology, miniaturized one-dimensional structures become a promising ...
Yitian Liu   +3 more
doaj   +1 more source

Ultrahigh Enhancement of Electromagnetic Fields by Exciting Localized with Extended Surface Plasmons

open access: yes, 2015
Excitation of localized surface plasmons (LSPs) of metal nanoparticles (NPs) residing on a flat metal film has attracted great attentions recently due to the enhanced electromagnetic (EM) fields found to be higher than the case of NPs on a dielectric ...
Abdulhalim, Ibrahim   +3 more
core   +2 more sources

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