Results 1 to 10 of about 70 (70)

Fluorescence and fluorescent dyes [PDF]

open access: yesPhysical Sciences Reviews, 2020
Abstract The handling and control of light is becoming more and more attractive in science and technology such as data processing and requires functional chromophores. As a consequence, fluorescent materials are of special importance because they allow the processing of light energy.
openaire   +3 more sources

On Anomalous Fluorescence of Symmetrical Polymethine Dyes [PDF]

open access: yesInternational Journal of Optics, 2020
The group-theoretical analysis of polymethine dyes (PMD) showed that relaxation processes between the states S3 and S1 are forbidden, either by radiation or by internal conversion. From the state S3, only transition to the ground state of the molecule is possible. Since the experimental data state that the quantum yield of S3 ⟶ S0 fluorescence does not
P. O. Kondratenko, Yu. M. Lopatkin
openaire   +5 more sources

Investigating fluorescent dyes in fluorescence-assisted screenings [PDF]

open access: yesChem. Commun., 2014
Screening of bead-based peptide libraries against fluorescent dye-labeled target proteins was found to be significantly influenced by the dye characteristics. Commercially available red fluorescent dyes with net negative charges adversely showed strong interactions with library beads.
Jaehong Lim   +9 more
openaire   +4 more sources

Taming fluorescent dyes with cucurbituril [PDF]

open access: yesInternational Journal of Photoenergy, 2005
The potential of the supramolecular host molecule cucurbit[7]uril to serve as a stabilizing additive and enhancement agent was investigated for the following dyes in aqueous solution: rhodamine 6G, rhodamine 123, tetramethylrhodamine, cresyl violet, fluorescein, coumarin 102, pyronin B, pyronin Y, two cyanine 5 and one cyanine 3 derivative, and IR140 ...
Werner M. Nau, Jyotirmayee Mohanty
openaire   +3 more sources

CHARMM-DYES: Parameterization of Fluorescent Dyes for Use with the CHARMM Forcefield [PDF]

open access: yesJournal of Chemical Theory and Computation, 2020
We present CHARMM-compatible forcefield parameters for a series of fluorescent dyes from the Alexa, Atto and Cy families, commonly used in F¨orster resonance energy transfer (FRET) experiments. These dyes are routinely used in experiments to resolve the dynamics of proteins and nucleic acids at the nanoscale. However, little is known about the accuracy
Timothy D. Craggs   +6 more
openaire   +5 more sources

Cucurbituril Encapsulation of Fluorescent Dyes

open access: yesSupramolecular Chemistry, 2007
The potential of cucurbiturils, water-soluble macrocyclic host molecules composed of glycoluril units, for tuning the properties of fluorescent dyes and advancing new applications is illustrated. Cucurbit[7]uril (CB7), which presents a particularly attractive derivative due to its intermediary size and high water solubility, has been shown to display a
Werner M. Nau, Apurba L. Koner
openaire   +3 more sources

Fluorescence efficiency of laser dyes

open access: yesJournal of Research of the National Bureau of Standards Section A: Physics and Chemistry, 1976
The fluorescence efficiency of xanthene dyes, oxazine dyes, and 7-aminocoumarins is discussed. Relations with the molecular structure are pointed out and dependence on solvent and temperature is explained. Several new fluorescence standards are suggested.
openaire   +1 more source

Studies on Fluorescent Dyes. II

open access: yesJournal of Synthetic Organic Chemistry, Japan, 1961
Syntheses and properties of bistriazinylaminostilbene derivatives have been investigated in order to select excellent fluorescent dyes for practical use. In the synthesic experiment, change of combinations of substitution groups on the triazine ring has been made and the derivatives thus obtained were tested on their solubility, acid-resistant ...
openaire   +4 more sources

Fluorescent dyes specific for quadruplex DNA [PDF]

open access: yesNucleic Acids Research, 1998
Fluorescent dyes which are specific for duplex DNA have found a wide range of applications from staining gels to visualization of chromosomes. Porphyrin dyes have been found which are highly fluorescent in the presence of quadruplex but not duplex DNA. These dyes may offer a route to the specific detection of quadruplex DNA under biologically important
Thomas L. Kawano   +3 more
openaire   +3 more sources

Fluorescent Dye Uptake By Platelets.

open access: yesExperimental Biology and Medicine, 1967
SummaryThe uptake of the fluorescent dye euchrysine by human platelets is not affected by the aggregating agents ADP and adrenaline or by endotoxin, but is lost after exposure to anti-platelet and anti-red cell stroma serum. Granules of platelets fail to take up the dye at low temperatures and at an acid pH, both of these conditions being reversible ...
Cora L. Gott, John A. Shively
openaire   +2 more sources

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