Results 61 to 70 of about 184,325 (243)

Graphene-coated holey metal films: tunable molecular sensing by surface plasmon resonance [PDF]

open access: yes, 2013
We report on the enhancement of surface plasmon resonances in a holey bidimensional grating of subwavelength size, drilled in a gold thin film coated by a graphene sheet.
Alexandru Vlad   +7 more
core   +2 more sources

Generation of Multiple Plasmon Resonances in a Nanochannel

open access: yesIEEE Photonics Journal, 2013
In this paper, we investigate the coupling of surface plasmon based on Kretschmann configuration (KC) to localized and delocalized surface plasmon modes supported by metallic nanowire grating (MG) at the oblique incidence. The designed structure consists
Wei Peng   +4 more
doaj   +1 more source

Surface plasmon resonance of the W nanowires

open access: yesMaterials Research Express, 2022
The Surface plasmon resonance (SPR) of metal materials has been widely used in photocatalysis, light sensing, biomarkers, solar cells and other fields. In this study, the surface plasmon characteristics of tungsten (W) nanowires with different diameters ...
Linpeng Zhu   +6 more
doaj   +1 more source

Radius dependent shift of surface plasmon frequency in large metallic nanospheres: theory and experiment

open access: yes, 2009
Theoretical description of oscillations of electron liquid in large metallic nanospheres (with radius of few tens nm) is formulated within random-phase-approximation semiclassical scheme.
A. Chepok   +15 more
core   +1 more source

Enhanced transmission through arrays of subwavelength holes in gold films coated by a finite dielectric layer [PDF]

open access: yes, 2007
Enhanced transmissions through a gold film with arrays of subwavelength holes are theoretically studied, employing the rigid full vectorial three dimensional finite difference time domain method.
Brolo   +15 more
core   +3 more sources

Surface plasmon resonance-induced photoactivation of gold nanoparticles as bactericidal agents against methicillin-resistant Staphylococcus aureus

open access: yesInternational Journal of Nanomedicine, 2014
Lucian Mocan,1 Ioana Ilie,2 Cristian Matea,1 Flaviu Tabaran,1 Ersjebet Kalman,1 Cornel Iancu,1 Teodora Mocan3 13rd Surgery Clinic, Department of Nanomedicine, “Iuliu Hatieganu” University of Medicine and Pharmacy, Cluj-Napoca, Romania ...
Mocan L   +6 more
doaj  

Underlying Subwavelength Aperture Architecture Drives the Optical Properties of Microcavity Surface Plasmon Resonance Sensors

open access: yesSensors, 2020
Microcavity surface plasmon resonance sensors (MSPRSs) develop out of the classic surface plasmon resonance technologies and aim at producing novel lab-on-a-chip devices.
Dragos Amarie   +3 more
doaj   +1 more source

Surface plasmon resonance and immunosensors

open access: yesElectronics Letters, 1984
A rough surface analysis of surface plasmon resonance (SPR) is applied to a glass/silver/antigen/antibody/electrolyte multilayer. Comments are made on the experimental arrangements most appropriate to the development of SPR immunosensors.
M.T. Flanagan, R.H. Pantell
openaire   +2 more sources

Formalism for Multiphoton Plasmon Excitation in Jellium Clusters

open access: yes, 2002
We present a new formalism for the description of multiphoton plasmon excitation processes in jellium clusters. By using our method, we demonstrate that, in addition to dipole plasmon excitations, the multipole plasmons (quadrupole, octupole, etc) can be
A. A. Lushnikov   +24 more
core   +1 more source

Surface plasmon resonance in gold nanoparticle infiltrated dielectric opals [PDF]

open access: yes, 2005
Light reflectance in three-dimensional metallo-dielectric photonic crystals of polyelectrolyte-coated latex spheres infiltrated with gold nanoparticles has been studied. Broad directional reflectance bands associated with the surface plasmon resonance in
A. S. Susha   +8 more
core   +1 more source

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