Results 31 to 40 of about 8,507,587 (244)

Fluorescence Resonance Energy Transfer Using Spiropyran and Diarylethene Photochromic Acceptors

open access: yesMolecules, 2000
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

Photon Statistics and Dynamics of Fluorescence Resonance Energy Transfer [PDF]

open access: yesPhysical Review Letters, 2002
4 pages, 4 figures, submitted to Physical Review ...
Berglund, Andrew J.   +2 more
openaire   +6 more sources

ATP changes the fluorescence lifetime of cyan fluorescent protein via an interaction with His148 [PDF]

open access: yes, 2010
Contains fulltext : 87235.pdf (Publisher’s version ) (Open Access)Recently, we described that ATP induces changes in YFP/CFP fluorescence intensities of Fluorescence Resonance Energy Transfer (FRET) sensors based on CFP-YFP.
Marieke Willemse   +28 more
core   +3 more sources

Calculation on fluorescence resonance energy transfer on surfaces

open access: yesBiophysical Journal, 1980
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

Photophysics of phycoerythrocyanins from the cyanobacterium Westiellopsis prolifica studied by time-resolved fluorescence and coherent anti-Stokes Raman scattering spectroscopy [PDF]

open access: yes, 1994
Three building blocks of the antenna complexes of the cyanobacterium Westiellopsis prolifica were studied: PEC(X), which is similar to the α-subunit of phycoerythrocyanin (PEC), trimers of PEC and monomers derived from these by deaggregation with KSCN ...
F. Lottspeich   +13 more
core   +1 more source

Picosecond fluorescence of intact and dissolved PSI-LHCI crystals [PDF]

open access: yes, 2008
Over the last years many crystal structures of photosynthetic pigment-protein complexes have been determined, and used extensively to model spectroscopic results obtained on the same proteins in solution. However, the crystal structure is not necessarily
Amerongen, H., van   +6 more
core   +1 more source

Highly-efficient quantitative fluorescence resonance energy transfer measurements based on deep learning

open access: yesJournal of Innovative Optical Health Sciences, 2020
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

Spectral and time-resolved photoluminescence of human platelets doped with platinum nanoparticles.

open access: yesPLoS ONE, 2021
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

ENERGY TRANSFER IN TRIMERIC C-PHYCOCYANIN STUDIED BY PICOSECOND FLUORESCENCE KINETICS [PDF]

open access: yes, 1986
The excited state kinetics of trimeric C-phycocyanin from Mastigocladus laminosus has been measured as a function of the emission and excitation wavelength by the single-photon timing technique with picosecond resolution and simultaneous data analysis. A
John, Wolfhart   +3 more
core   +1 more source

Modelling fluorescence quenching in systems with restricted diffusion: applications to oligonucleotides and polypeptides [PDF]

open access: yes, 2004
The objectives of the present thesis are 1) to systematically develop a series of models and theoretical expressions for the diffusion-controlled reaction, which can be used to analyze the time-resolved fluorescence data in systems where the diffusion is
Wang, Xiaojuan
core   +1 more source

Home - About - Disclaimer - Privacy