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Fluorescence quenching near small metal nanoparticles [PDF]

open access: green, 2012
We develop a microscopic model for fluorescence of a molecule (or semiconductor quantum dot) near a small metal nanoparticle. When a molecule is situated close to metal surface, its fluorescence is quenched due to energy transfer to the metal. We perform
Pustovit, Vitaliy N.   +1 more
core   +2 more sources

Photoluminescence and Fluorescence Quenching of Graphene Oxide: A Review [PDF]

open access: yesNanomaterials, 2022
In recent decades, photoluminescence (PL) material with excellent optical properties has been a hot topic. Graphene oxide (GO) is an excellent candidate for PL material because of its unique optical properties, compared to pure graphene. The existence of
Xinzhe Xiao   +4 more
doaj   +2 more sources

Validation of a Novel Strategy for Fluorescence Quenching for a Self-Quenching Fluorogenic Probe and Its Application for Visual Loop-Mediated Isothermal Amplification Detection During Food Safety Analysis [PDF]

open access: yesFoods
The self-quenching fluorogenic probe facilitates precise identification of LAMP (loop-mediated isothermal amplification) amplicons, unaffected by non-specific products resulting from primer dimers.
Sisi Huang   +6 more
doaj   +2 more sources

Fluorescence Quenching of Aromatic Amino Acids by Rhodium Nanoparticles

open access: diamondSubstantia
In this paper, the fluorescence quenching of the aromatic amino acids tyrosine and tryptophan by rhodium nanoparticles has been investigated.The choice of rhodium nanoparticles was determined by the fact that the plasmonic maximum of the nanoparticles ...
Elizaveta Demishkevich   +4 more
doaj   +3 more sources

Thioamide Quenching of Intrinsic and Extrinsic Protein Fluorescence: Minimalist Tools for Studying Protein Dynamics [PDF]

open access: bronzeChemical Communications, 2012
Thioamides quench tryptophan and tyrosine fluorescence in a distance-dependent manner and thus can be used to monitor the binding of thioamide-containing peptides to proteins.
Jacob M. Goldberg, E. James Petersson
openalex   +4 more sources

Amplified Detection of Iron Ion Based on Plasmon Enhanced Fluorescence and Subsequently Fluorescence Quenching

open access: yesNano-Micro Letters, 2014
A facile and rapid approach for detecting low concentration of iron ion (Fe3+) with improved sensitivity was developed on the basis of plasmon enhanced fluorescence and subsequently amplified fluorescence quenching.
Lin Zhou   +4 more
doaj   +2 more sources

Study on the fluorescence properties of the interaction between felodipine and bovine serum protein [PDF]

open access: yesE3S Web of Conferences, 2021
The interaction between felodipine and bovine serum protein was studied, the optimal experimental conditions were selected, and the fluorescence quenching mechanism was discussed. The interaction between filodipine and bovine serum protein was determined
Li Shuxian   +4 more
doaj   +1 more source

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