Localized Surface Plasmon Resonances of Simple Tunable Plasmonic Nanostructures
Sign Up to like & getrecommendations! Published in 2019 at "Plasmonics"
DOI: 10.1007/s11468-019-01019-3
Abstract: We derive and present systematic relationships between the analytical formulas for calculation of the localized surface plasmon resonances (LSPR) of some plasmonic nanostructures which we have categorized as simple. These relationships, including some new formulas,… read more here.
Keywords: plasmon resonances; surface plasmon; plasmonic nanostructures; plasmon ... See more keywords
High–order perturbation of surfaces algorithms for the simulation of localized surface plasmon resonances in graphene nanotubes
Sign Up to like & getrecommendations! Published in 2020 at "Applied Numerical Mathematics"
DOI: 10.1016/j.apnum.2020.07.012
Abstract: Abstract The plasmonics of two–dimensional materials, such as graphene, has become an important field over the past decade. The active tunability of graphene via electrical gating or chemical doping has generated a great deal of… read more here.
Keywords: plasmon resonances; perturbation surfaces; order perturbation; high order ... See more keywords
Multifunctional spiky branched gold-silver nanostars with near-infrared and short-wavelength infrared localized surface plasmon resonances.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2019.01.132
Abstract: We report a one-pot seedless green method for the synthesis of gold-silver (AuAg) spiky branched nanostars, with gold (90%) being the major component. Here, the zwitterionic surfactant lauryl sulfobetaine (LSB) is employed in the synthesis… read more here.
Keywords: plasmon resonances; spiky branched; spiky; surface plasmon ... See more keywords
Enhancement of surface plasmon resonances on the nonlinear optical properties in a GaAs quantum dot
Sign Up to like & getrecommendations! Published in 2017 at "Superlattices and Microstructures"
DOI: 10.1016/j.spmi.2017.03.003
Abstract: Abstract In this paper, the nonlinear optical properties of a metallic nanoparticle (MNP)-semiconductor quantum dot (SQD) hybrid nanosystem with the hybrid exciton effect have been studied. Considering the influence of quantum-size effect to the dielectric… read more here.
Keywords: plasmon resonances; optical properties; quantum dot; surface plasmon ... See more keywords
Plasmon Resonances in Self-Assembled Two-Dimensional Au Nanocrystal Metamolecules.
Sign Up to like & getrecommendations! Published in 2017 at "ACS nano"
DOI: 10.1021/acsnano.6b08189
Abstract: We explore the evolution of plasmonic modes in two-dimensional nanocrystal oligomer "metamolecules" as the number of nanocrystals is systematically varied. Precise, hexagonally ordered Au nanocrystal oligomers with 1-31 members are assembled via capillary forces into… read more here.
Keywords: plasmon resonances; resonances self; two dimensional; self assembled ... See more keywords
Detailed correlations between SERS enhancement and plasmon resonances in subwavelength closely spaced Au nanorod arrays.
Sign Up to like & getrecommendations! Published in 2018 at "Nanoscale"
DOI: 10.1039/c7nr08959g
Abstract: Depending on the experimental conditions and plasmonic systems, the correlations between near-field surface enhanced Raman scattering (SERS) behaviors and far-field localized surface plasmon resonance (LSPR) responses have sometimes been accepted directly or argued or explored.… read more here.
Keywords: plasmon resonances; subwavelength closely; far field; field ... See more keywords
Are the triple surface plasmon resonances in Zn nanoparticles true?
Sign Up to like & getrecommendations! Published in 2017 at "Nanotechnology"
DOI: 10.1088/1361-6528/aa950d
Abstract: It has been experimentally and numerically confirmed that zinc (Zn) nanoparticles (NPs) dispersed in silica exhibit two optical extinction peaks around ∼250 nm (1st peak) and ∼1050 nm (2nd peak), both of which were ascribed… read more here.
Keywords: plasmon resonances; triple surface; surface plasmon; peak ... See more keywords
Plasmon resonances and tachyon ghost modes in highly conducting sheets
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review B"
DOI: 10.1103/physrevb.101.245136
Abstract: Plasmon-polariton modes in two-dimensional electron gases have a dual field-matter nature that endows them with unusual properties when electrical conductivity exceeds a certain threshold set by the speed of light. In this regime plasmons display… read more here.
Keywords: ghost modes; resonances tachyon; highly conducting; modes highly ... See more keywords
Plasmon resonances in a silver elliptical cylinder surrounded by a confocal elliptical glass shell
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Communications Technology and Electronics"
DOI: 10.1134/s1064226917010028
Abstract: Plasmon resonances occurring in a 2D problem of diffraction of a plane wave by a silver cylinder enclosed in a glass shell are studied under the assumption that the media interfaces are shaped as confocal… read more here.
Keywords: glass shell; plasmon resonances; cylinder; resonances silver ... See more keywords
Plasmon Resonances in Square and Rectangular Noble Metal Nanoplates
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Communications Technology and Electronics"
DOI: 10.1134/s1064226920020011
Abstract: Abstract —The article considers the two-dimensional diffraction problem of a TM-type plane electromagnetic wave on a cylindrical silver or gold structure, the contour of the cross section of which is a square or rectangle. In… read more here.
Keywords: resonances square; plasmon resonances; square rectangular; rectangular noble ... See more keywords
Quantitative comparison of plasmon resonances and field enhancements of near-field optical antennae using FDTD simulations.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.027668
Abstract: Plasmon resonances and electric field enhancements of several near-field optical antennae with plasmonic nanostructures engineered at their apices were quantitatively compared using finite difference time domain simulations. Although many probe designs have been tested experimentally,… read more here.
Keywords: plasmon resonances; field optical; field; near field ... See more keywords