Results 11 to 20 of about 61,017 (268)

Plasmonics and single-molecule detection in evaporated silver-island films

open access: yesAnnalen der Physik, 2014
The plasmonic origin of surface-enhanced Raman scattering (SERS) leads to the concept of hotspots and plasmon coupling that can be realized in the interstitial regions, or on specially engineered, silver and gold nanostructures.
Rodríguez-Oliveros, Rogelio   +3 more
core   +8 more sources

Single-Molecule Studies of Enhanced Fluorescence on Silver Island Films [PDF]

open access: yesPlasmonics, 2007
We investigated enhanced fluorescence of Cyanine 5 dyesnear silver island films (SIFs) by the use of single moleculespectroscopic method. We found that, on average, the Cy5molecules are 18-fold brighter on SIFs than on a glasssurface and that single-molecule lifetimes are 10-foldshorter on SIFs as compared to glass.
Joseph R Lakowicz, Lakowicz Joseph R
exaly   +6 more sources

Decreasing photobleaching by silver island films: application to muscle [PDF]

open access: yesAnalytical Biochemistry, 2007
Recently it has become possible to study interactions between proteins at the level of single molecules. This requires collecting data from an extremely small volume, small enough to contain one molecule-typically of the order of attoliters (10(-18) L).
P Muthu, Ignacy Gryczynski, I Akopova
exaly   +5 more sources

Enhancement of FITC Fluorescence by Silver Colloids and Silver Island Films

open access: yesActa Physica Polonica A, 2008
Silver colloids and silver island films as fluorescence enhancement systems are the subject of this paper. Enhancement of fluorescence of molecules placed near metallic nanoparticles is a result of resonance interaction of exciting and emitted lights ...
Cyrankiewicz, M.   +4 more
core   +2 more sources

Design and fabrication of selective thin film absorbers on the basis of silver island films

open access: yesVakuum in Forschung und Praxis, 2022
S.53-56The combination of a metal island film with a dielectric multilayer represents a novel approach to the preparation of spectrally selective absorbers.
Heger, P., Stenzel, O., Kaiser, N.
core   +2 more sources

Giant third optical harmonic generation in island silver films

open access: yesJournal of Experimental and Theoretical Physics Letters, 2004
Giant third optical harmonic (TH) generation has been experimentally observed in island silver films. The TH intensity in the island silver films studied is more than two orders of magnitude higher than the value observed for the smooth surface of a ...
Kim, E. M.   +5 more
core   +3 more sources

Controlling the Nanoscale Gaps on Silver Island Film for Efficient Surface-Enhanced Raman Spectroscopy

open access: yesNanomaterials, 2019
We control the nanoscale gaps on silver island films by different processing methods and investigate the surface-enhanced Raman scattering (SERS) efficiency on the films.
Yu-Chung Chang, Yu-Chun Lu, Yu-Ju Hung
doaj   +2 more sources

Combinatorial surface-enhanced raman spectroscopy and spectroscopic ellipsometry of silver Island films

open access: yes, 2009
Utilizing a combinatorial method, we used spectroscopic ellipsometry to determine the dielectric functions of silver island films over a large range of sizes and morphologies from the percolation threshold down to average particle size smaller than 5 nm.
Sugime, H.,   +2 more
core   +2 more sources

Nanostructured Silver Substrates With Stable and Universal SERS Properties: Application to Organic Molecules and Semiconductor Nanoparticles

open access: yesNanoscale Research Letters, 2009
Nanostructured silver films have been prepared by thermal deposition on silicon, and their properties as SERS substrates investigated. The optimal conditions of the post-growth annealing of the substrates were established.
Waurisch C   +9 more
doaj   +2 more sources

Tunable lasing on silver island films by coupling to the localized surface plasmon

open access: yesOptical Materials Express, 2015
Lasing of N,N'-bis(3-methylphenyl)-N,N'-diphenyl-[1,1':4',1”-terphenyl]-4,4”-diamine (BMT-TPD) films on silver island films (SIFs) was investigated.
Shuya Ning   +6 more
semanticscholar   +2 more sources

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