Results 61 to 70 of about 4,215,224 (290)

Sensing of ascorbic acid and Hg (II) ion using quinone-capped (oxidized 2-hydroxy benzaldehyde) silver hydrosol via metal-enhanced fluorescence mechanism

open access: yesDiscover Applied Sciences
Though analytes are sensed efficiently using nanoparticles as sensing platforms, the employment of metal-enhanced fluorescence (MEF) in this regard is quite new.
Ankita Doi   +3 more
doaj   +1 more source

Enhancement of Fluorescence-Based Sandwich Immunoassay Using Multilayered Microplates Modified with Plasma-Polymerized Films

open access: yesSensors, 2016
A functional modification of the surface of a 96-well microplate coupled with a thin layer deposition technique is demonstrated for enhanced fluorescence-based sandwich immunoassays.
Kazuyoshi Yano, Akira Iwasaki
doaj   +1 more source

Metal-Enhanced Fluorescence in Plasmonic Waveguides [PDF]

open access: yes, 2017
The field known as plasmonics has seen a tremendous growth in interest from the research community. One of the more popular topics is the surface plasmon waveguide. As an alternative to solid linear nanostructures, a chain of plasmonic nanoparticles can also be used to propagate a traveling wave of surface charges.
Alexandre Grégoire, Denis Boudreau
openaire   +1 more source

Rapidly Solidified High‐Strength Invar 36 Prepared by Planar‐Flow Melt Spinning

open access: yesAdvanced Engineering Materials, EarlyView.
The Invar 36 alloy was rapidly solidified using the planar‐flow melt‐spinning technique. Ribbon samples with thicknesses ranging from 20 to 160 mm were produced. As the grain size of the ribbon decreased to sub‐micron levels, the hardness increased by more than 2 times.
Bekir Akgül, Mehmet Kul
wiley   +1 more source

Metal-Enhanced Fluorescence of Carbon Nanotubes

open access: yes, 2016
The photoluminescence (PL) quantum yield of single-walled carbon nanotubes (SWNTs) is relatively low, with various quenching effects by metallic species reported in the literature.
Scott M. Tabakman (438868)   +5 more
core   +1 more source

Effects of Mg on Microstructure and Solidification of a Hypereutectic Zn–8 wt.%Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
An appreciable set of results involving thermal data, microstructure, chemical composition, and microstructural growth laws is reported for ZnAlMg alloys. Such results demonstrate that ZnAlMg alloys have high potential for applications in automotive self‐lubricating components, batteries, and electrical systems.
Raí B. de Sousa   +6 more
wiley   +1 more source

Metal-Enhanced Ratiometric Fluorescence/Naked Eye Bimodal Biosensor for Lead Ions Analysis with Bifunctional Nanocomposite Probes

open access: yes, 2017
A novel metal-enhanced ratiometric fluorescence/naked eye bimodal biosensor based on ZnFe2O4@Au–Ag bifunctional nanocomposite and DNA/CeO2 complex for lead ions (Pb2+) has been successfully developed.
Shenguang Ge (1492612)   +5 more
core   +1 more source

Roughened silver electrodes for use in metal-enhanced fluorescence [PDF]

open access: yesSpectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 2004
Roughened silver electrodes are widely used for surface-enhanced Raman scattering (SERS). We tested roughened silver electrodes for metal-enhanced fluorescence. Constant current between two silver electrodes in pure water resulted in the growth of fractal-like structures on the cathode. This electrode was coated with a monolayer of human serum albumin (
Chris D, Geddes   +5 more
openaire   +2 more sources

Anticorrosive Performance of Smart Epoxy Coatings With Poly(urea‐formaldehyde) Microcapsules Filled With 5‐Ethylidene‐2‐norbornene

open access: yesAdvanced Engineering Materials, EarlyView.
PUF/ENB microcapsules were synthesized based on a sequential factorial design and incorporated into an epoxy matrix. Their anticorrosive action, associated with the self‐healing mechanism, demonstrated that the addition of microcapsules to the coating improved anticorrosive performance compared to pure epoxy coatings, particularly when the encapsulate ...
Vandicleya Alves Moreira   +6 more
wiley   +1 more source

Metal-enhanced fluorescence from zinc substrates can lead to spectral distortion and a wavelength dependence

open access: yes, 2015
Metal-enhanced fluorescence enhancement factors up to 7-fold have been observed for Basic Fuchsin (BF) in close proximity to Zinc nano particulate substrates.
Mali, Buddha L.   +5 more
core   +1 more source

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