Results 21 to 30 of about 78,616 (252)
Fluorescence Resonance Energy Transfer Using Spiropyran and Diarylethene Photochromic Acceptors
We describe the preparation and photophysical characterization of two model compounds designed to test a new approach for the quantitative determination of Fluorescence Resonance Energy Transfer (FRET) in biological systems. The method enables modulation
E. A. Jares-Erijman +5 more
doaj +1 more source
Coherent cooperative fluorescence resonance energy transfer [PDF]
Cooperative fluorescence resonance energy transfer effect is experimentally demonstrated for a few crystals doped with rare-earth ions. We show that, at the liquid helium temperatures in similar crystals, coherent cooperative fluorescence resonance energy transfer, as well as an inverse coherent up-conversion process, could be observed, and briefly ...
Sekatskii, S. K., Pukhov, K. K.
openaire +2 more sources
Photon Statistics and Dynamics of Fluorescence Resonance Energy Transfer [PDF]
4 pages, 4 figures, submitted to Physical Review ...
Berglund, Andrew J. +2 more
openaire +6 more sources
Intensity-based quantitative fluorescence resonance energy transfer (FRET) is a technique to measure the distance of molecules in scale of a few nanometers which is far beyond optical diffraction limit.
Lin Ge, Fei Liu, Jianwen Luo
doaj +1 more source
Calculation on fluorescence resonance energy transfer on surfaces
A general method for estimating fluorescence resonance energy transfer between distributions of donors and acceptors on surfaces is presented. Continued fraction approximants are obtained from equivalent power series expansions of the change in quantum yield in terms of the fluorescent lifetimes or the steady-state fluorescence.
Dewey, T.G., Hammes, G.G.
openaire +2 more sources
Spectral and time-resolved photoluminescence of human platelets doped with platinum nanoparticles.
This paper describes a detailed study of spectral and time-resolved photoprocesses in human platelets and their complexes with platinum (Pt) nanoparticles (NPs).
Karina Matveeva +8 more
doaj +1 more source
DNA Probes Using Fluorescence Resonance Energy Transfer (FRET): Designs and Applications
Fluorescence resonance energy transfer (FRET) is widely used in biomedical research as a reporter method. Oligonucleotides with a DNA backbone and one or several chromophore tags have found multiple applications as FRET probes.
Vladimir V. Didenko
doaj +1 more source
Genotyping of IRGM tetranucleotide promoter oligorepeats by fluorescence resonance energy transfer
Fluorescence resonance energy transfer (FRET) genotyping has been well established for the rapid assessment of single nucleotide polymorphisms (SNPs) and deletions. A design is presented that allows the typing of short tandem oligo repeat sequences using
Christopher D. Intemann +5 more
doaj +1 more source
Advanced Data Analysis for Fluorescence-Lifetime Single-Molecule Localization Microscopy
Fluorescence-lifetime single molecule localization microscopy (FL-SMLM) adds the lifetime dimension to the spatial super-resolution provided by SMLM. Independent of intensity and spectrum, this lifetime information can be used, for example, to quantify ...
Jan Christoph Thiele +5 more
doaj +1 more source
Biophysical approaches for studying viral entry
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley +1 more source

