Results 11 to 20 of about 409,305 (336)

Surface Plasmon Resonance Sensor of Toxic Nanoparticles in Aqueous Systems [PDF]

open access: yesEurasian Journal of Science and Engineering, 2019
Given their potential antimicrobial activities, silver nanoparticles are utilised in various consumer goods, such as food packaging, medical devices, wound dressings, clothing, washing machines and refrigerators.
Nasih Hma Salah
doaj   +1 more source

A CRISPR/Cas12a-empowered surface plasmon resonance platform for rapid and specific diagnosis of the Omicron variant of SARS-CoV-2

open access: yesNational Science Review, 2022
The outbreak of the COVID-19 pandemic was partially due to the challenge of identifying asymptomatic and presymptomatic carriers of the virus, and thus highlights a strong motivation for diagnostics with high sensitivity that can be rapidly deployed.
Zhi Chen   +22 more
semanticscholar   +1 more source

Strategies for Surface Design in Surface Plasmon Resonance (SPR) Sensing

open access: yesBiosensors, 2023
Surface plasmon resonance (SPR) comprises several surface-sensitive techniques that enable the trace and ultra-trace detection of various analytes through affinity pairing.
Cristina-Virginia Topor   +2 more
semanticscholar   +1 more source

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

High-Performance coupled plasmon waveguide resonance optical sensor based on SiO2:Ag film

open access: yesResults in Physics, 2021
A coupled plasmon waveguide resonance (CPWR)-based optical sensor takes advantage of the evanescent wave at a waveguide boundary to excite surface plasmon polaritons, which can link waveguide electromagnetic energy to a surface plasmon wave to enhance ...
Xiang-Dong Jiang   +7 more
doaj   +1 more source

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

Optimization of Surface Plasmon Resonance (SPR) for Gold/Air Interface by using Kretschmann Configuration [PDF]

open access: yesEngineering and Technology Journal, 2022
The coherent oscillation of electrons at contact among a dielectric and metal when the metal is exposed to incoming plasmon is known as “surface Plasmon resonance”.
Yadgar shwan   +2 more
doaj   +1 more source

Recent progress in surface plasmon resonance based sensors: A comprehensive review

open access: yesHeliyon, 2021
In the recent years, researchers have contributed substantially in the field of Surface Plasmon Resonance (SPR) sensors and its applications. SPR sensors show the salient features, such as label-free detection, real-time monitoring, small sample size ...
Vasimalla Yesudasu   +2 more
semanticscholar   +1 more source

Graphene-Perovskite Based Surface Plasmon Resonance Biosensor

open access: yesZanco Journal of Pure and Applied Sciences, 2023
In this article, a highly sensitive surface plasmon resonance (SPR) based biosensor is proposed, Kretschmar’s configuration with angular interrogation as the most successful and popular technique has been used, a laser with 664 nm is impinged on a ...
Nasih Hma Salah
doaj   +1 more source

Laser Nanostructuring for Diffraction Grating Based Surface Plasmon-Resonance Sensors

open access: yesNanomaterials, 2021
The surface plasmon resonance properties of highly regular laser-induced periodic surface structures (HR-LIPSSs) on Si, functionalized with Au nanoparticles (NPs), were investigated. In particular, the spectral dependencies of polarized light reflectance
Iaroslav Gnilitskyi   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy