Results 11 to 20 of about 259,146 (310)

Electrodynamic approach for calculating the absorption spectra of plasmons in a rectangle with a two-dimensional electron gas excited by an incident electromagnetic wave [PDF]

open access: yesИзвестия высших учебных заведений: Прикладная нелинейная динамика
The purpose of this research is to develop an electrodynamic method for calculating the plasmon spectrum in a three-dimensional structure with a two-dimensional electron gas excited by an incident electromagnetic wave. Methods.
Fateev, Denis Васильевич   +1 more
doaj   +1 more source

Silver SERS Adenine Sensors with a Very Low Detection Limit

open access: yesBiosensors, 2020
The detection of adenine molecules at very low concentrations is important for biological and medical research and applications. This paper reports a silver-based surface-enhanced Raman scattering (SERS) sensor with a very low detection limit for adenine
Yonhua Tzeng, Bo-Yi Lin
doaj   +1 more source

Maxwell’s equations in Fourier space and coupling between elementary excitations in solids

open access: yesRevista Brasileira de Ensino de Física, 2023
Maxwell’s equations are fundamental to the understanding of electromagnetic events, as they describe the totality of experimentally verified electromagnetic phenomena from its boundary conditions and constitutive relations.
A.V. Andrade-Neto, M.S. Brandão
doaj   +1 more source

Plasmonic effect for photoluminescence enhancement in graphene/Au/ZnO hybrid structures: dependence on the surface lateral period of the Au layer

open access: yesMaterials Research Express, 2021
The basic physics of the plasmonic effect of graphene in the UV region is fascinating but is not well understood. In this work, the influence of surface lateral period on the plasmonic effect of graphene for photoluminescence (PL) enhancement in graphene/
Zuoru Dong   +4 more
doaj   +1 more source

Chemical Interface Damping of Surface Plasmon Resonances.

open access: yesAccounts of Chemical Research, 2021
ConspectusMetal nanoparticles have been utilized for a vast amount of plasmon enhanced spectroscopies and energy conversion devices. Their unique optical properties allow them to be used across the UV-vis-NIR spectrum tuned by their size, shape, and ...
Stephen A. Lee, S. Link
semanticscholar   +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

Single-particle scattering spectroscopy: fundamentals and applications

open access: yesNanophotonics, 2021
Metallic nanoparticles supporting a localized surface plasmon resonance have emerged as promising platforms for nanoscopic labels, sensors, and (photo-) catalysts.
Al-Zubeidi Alexander   +4 more
doaj   +1 more source

Ultrasensitive detection of miRNA with an antimonene-based surface plasmon resonance sensor

open access: yesNature Communications, 2019
MicroRNA exhibits differential expression levels in cancer and can affect cellular transformation, carcinogenesis and metastasis. Although fluorescence techniques using dye molecule labels have been studied, label-free molecular-level quantification of ...
Tianyu Xue   +14 more
semanticscholar   +1 more source

Surface Plasmon Resonance

open access: yesDefinitions, 2020
A quantum optical-electrical phenomena consisting of an alteration in light reflectance as a result of binding of molecules to a surface from which total internal reflection is occurring. Used to detect macromolecular interactions, SPR can be used as the
Xingwei Wang
semanticscholar   +1 more source

Gold-seeded Lithium Niobate Nanoparticles: Influence of Gold Surface Coverage on Second Harmonic Properties

open access: yesNanomaterials, 2021
Hybrid nanoparticles composed of an efficient nonlinear optical core and a gold shell can enhance and tune the nonlinear optical emission thanks to the plasmonic effect. However the influence of an incomplete gold shell, i.e., isolated gold nano-islands,
Rachael Taitt   +13 more
doaj   +1 more source

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