Results 11 to 20 of about 6,773,228 (359)

Shrinking the surface plasmon [PDF]

open access: yesNanophotonics, 2020
Surface plasmons at an interface between dielectric and metal regions can in theory be made arbitrarily compact normal to the interface by introducing extreme anisotropy in the material parameters.
Yang Fan, Ding Kun, Pendry John Brian
doaj   +5 more sources

Surface Plasmon Singularities [PDF]

open access: yesInternational Journal of Optics, 2012
With the purpose to compare the physical features of the electromagnetic field, we describe the synthesis of optical singularities propagating in the free space and on a metal surface.
Gabriel Martínez-Niconoff   +4 more
doaj   +2 more sources

Surface-Plasmon Holography [PDF]

open access: yesiScience, 2020
Summary: Holography was originally invented for the purpose of magnifying electron microscopic images without spherical aberration and has been applied to photography for recording and reconstructing three-dimensional objects.
Satoshi Kawata, Miyu Ozaki
doaj   +4 more sources

Theory of surface plasmons and surface-plasmon polaritons [PDF]

open access: yesReports on Progress in Physics, 2006
Collective electronic excitations at metal surfaces are well known to play a key role in a wide spectrum of science, ranging from physics and materials science to biology. Here we focus on a theoretical description of the many-body dynamical electronic response of solids, which underlines the existence of various collective electronic excitations at ...
Eugene V. Chulkov   +3 more
openaire   +4 more sources

Elucidating the signal responses of multi-parametric surface plasmon resonance living cell sensing: a comparison between optical modeling and drug-MDCKII cell interaction measurements. [PDF]

open access: yesPLoS ONE, 2013
In vitro cell-based assays are widely used during the drug discovery and development process to test the biological activity of new drugs. Most of the commonly used cell-based assays, however, lack the ability to measure in real-time or under dynamic ...
Tapani Viitala   +4 more
doaj   +1 more source

Surface Plasmons in Silicon Nanowires [PDF]

open access: yesAdvanced Photonics Research, 2021
Plasmon resonances (PRs) in metallic nanostructures have been extensively studied, whereas reports on PR in silicon nanowires (Si NWs) are very few, partial, and they refer to structures larger than 100 nm. Discrete resonances in Si NWs with core sizes as small as 30 nm at high resolution are observed.
Borgh, Giovanni   +6 more
openaire   +4 more sources

Surface plasmons for nanofabrication [PDF]

open access: yesSPIE Proceedings, 2004
The diffraction limit is the major stumbling block in pushing optical lithography to feature sizes smaller than ~50 nm. One approach to circumvent the diffraction limit in optical lithography has been to use optical near-field probes to perform local writing of resist layers. This approach suffers from low writing speeds due to the sequential nature of
Kik, Pieter G.   +2 more
openaire   +4 more sources

SPRD: a surface plasmon resonance database of common factors for better experimental planning

open access: yesBMC Molecular and Cell Biology, 2021
Background Surface plasmon resonance is a label-free biophysical technique that is widely used in investigating biomolecular interactions, including protein-protein, protein-DNA, and protein-small molecule binding.
Purushottam B. Tiwari   +6 more
doaj   +1 more source

Discovery of (phenylureido)piperidinyl benzamides as prospective inhibitors of bacterial autolysin E from Staphylococcus aureus

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2018
Autolysin E (AtlE) is a cell wall degrading enzyme that catalyzes the hydrolysis of the β-1,4-glycosidic bond between the N-acetylglucosamine and N-acetylmuramic acid units of the bacterial peptidoglycan.
Jure Borišek   +7 more
doaj   +1 more source

Magnetic Localized Surface Plasmons [PDF]

open access: yesPhysical Review X, 2014
Here, we introduce the concept of magnetic localized surface plasmons (LSPs), magnetic dipole modes that are supported by cylindrical metal structures corrugated by very long, curved grooves. The resonance wavelength is dictated by the length of the grooves, allowing us to tune it to values much larger than the size of the particle.
Huidobro, Paloma A.   +7 more
openaire   +6 more sources

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