Results 41 to 50 of about 75,838 (330)

RESSONÂNCIA DE PLASMON DE SUPERFÍCIE LOCALIZADO E APLICAÇÃO EM BIOSSENSORES E CÉLULAS SOLARES

open access: yesQuímica Nova
Within the last decades, the research on nanoparticles presenting localized surface plasmon resonance has increased constantly. In these materials, the interaction between electrons and incident light results in charge separation, enhancement of the ...
Jacqueline Ferreira Leite Santos   +5 more
doaj   +1 more source

Surface plasmon resonance extension through two-block metal-conducting polymer nanorods

open access: yesNature Communications, 2018
Localized surface plasmon resonance can be exploited for a range of applications, but remains difficult to tailor in metal-organic nanostructures.
Insub Jung   +7 more
doaj   +1 more source

Design of mid-IR and THz quantum cascade laser cavities with complete TM photonic bandgap [PDF]

open access: yes, 2007
We present the design of mid-infrared and THz quantum cascade laser cavities formed from planar photonic crystals with a complete in-plane photonic bandgap.
Bahriz, Michael   +4 more
core   +2 more sources

Optical response of noble metal nanoparticles

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2011
The rich structure of surface plasmon modes localized in noble metal nanoparticles is explored by optical spectroscopy, spatially resolved electron energy-loss spectroscopy, and by electron beam-induced radiation emission.
V. Myroshnychenko, F. J. Garcia de Abajo
doaj   +1 more source

Resonant Scattering of Surface Plasmon Polaritons by Dressed Quantum Dots

open access: yes, 2014
The resonant scattering of surface plasmon-polariton waves by embedded semiconductor quantum dots above the dielectric/metal interface is explored in the strong-coupling regime.
Cardimona, Dave   +6 more
core   +1 more source

Quantum-Electron Back Action on Hybridization of Radiative and Evanescent Field Modes [PDF]

open access: yes, 2017
A back action from Dirac electrons in graphene on the hybridization of radiative and evanescent fields is found as an analogy to Newton's third law.
Gumbs, Godfrey   +4 more
core   +2 more sources

Fiber Surface Modification Technology for Fiber-Optic Localized Surface Plasmon Resonance Biosensors

open access: yesSensors, 2012
Considerable studies have been performed on the development of optical fiber sensors modified by gold nanoparticles based on the localized surface plasmon resonance (LSPR) technique. The current paper presents a new approach in fiber surface modification
Jijun Xiong   +5 more
doaj   +1 more source

Single-Photon Tunneling via Localized Surface Plasmons [PDF]

open access: yesPhysical Review Letters, 2002
Strong evidence of a single-photon tunneling effect, a direct analog of single-electron tunneling, has been obtained in the measurements of light tunneling through individual subwavelength pinholes in a gold film covered with a layer of polydiacetylene.
Smolyaninov, I.I.   +3 more
openaire   +3 more sources

Manipulating the Interaction between Localized and Delocalized Surface Plasmon Polaritons in Graphene

open access: yes, 2014
The excitation of localized or delocalized surface plasmon polaritons in nanostructured or extended graphene has attracted a steadily increasing attention due to their promising applications in sensors, switches, and filters.
Alaee, Rasoul   +3 more
core   +1 more source

Exploiting the localized surface plasmon modes in gold triangular nanoparticles for sensing applications [PDF]

open access: yes, 2012
In this study we investigate and exploit, for optical sensing, the surface plasmon excitation in gold triangular nanoparticles with high aspect ratios (i.e., the ratio of the edge length of the triangles with the height) prepared by nanosphere ...
Damman, Pascal   +5 more
core   +3 more sources

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