Results 31 to 40 of about 207,530 (298)

Two-Dimensional Fluorescence Lifetime Correlation Spectroscopy: Concepts and Applications

open access: yesMolecules, 2018
We review the basic concepts and recent applications of two-dimensional fluorescence lifetime correlation spectroscopy (2D FLCS), which is the extension of fluorescence correlation spectroscopy (FCS) to analyze the correlation of fluorescence lifetime in
Takuhiro Otosu, Shoichi Yamaguchi
doaj   +1 more source

Fluorescence lifetime imaging ophthalmoscopy

open access: yesProgress in Retinal and Eye Research, 2017
Imaging techniques based on retinal autofluorescence have found broad applications in ophthalmology because they are extremely sensitive and noninvasive. Conventional fundus autofluorescence imaging measures fluorescence intensity of endogenous retinal fluorophores.
Chantal Dysli   +5 more
openaire   +4 more sources

Novel application of fluorescence lifetime and fluorescence microscopy enables quantitative access to subcellular dynamics in plant cells. [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND: Optical and spectroscopic technologies working at subcellular resolution with quantitative output are required for a deeper understanding of molecular processes and mechanisms in living cells.
Kirstin Elgass   +5 more
doaj   +1 more source

Single- and multi-photon excited fluorescence from serotonin complexed with B-cyclodextrin [PDF]

open access: yes, 2006
The fluorescence of serotonin on binding with B-cyclodextrin has been studied using both steady-state and time-resolved methods. Steady state fluorescence intensity of serotonin at 340 nm showed ~ 30% increase in intensity on binding with Ka ~ 60 dm3 mol
Anthony W. Parker   +27 more
core   +1 more source

Advanced Fluorescence Microscopy Techniques-FRAP, FLIP, FLAP, FRET and FLIM [PDF]

open access: yes, 2012
Fluorescence microscopy provides an efficient and unique approach to study fixed and living cells because of its versatility, specificity, and high sensitivity.
Abbe   +295 more
core   +2 more sources

Spatially resolved fluorescence of caesium lead halide perovskite supercrystals reveals quasi-atomic behavior of nanocrystals

open access: yesNature Communications, 2022
By utilizing spatially resolved fluorescence (-lifetime) measurements and high precision X-ray nanodiffraction, the authors correlate the influence of structural misalignment and fluorescence (-lifetime) properties of all-inorganic CsPbX3 (X– = Br–, Cl–)
Dmitry Lapkin   +18 more
doaj   +1 more source

Characterization of the aggregation-induced enhanced emission of N,N'-bis(4-methoxysalicylide)benzene-1,4-diamine [PDF]

open access: yes, 2015
© 2015 Springer Science+Business Media New York. N,N′-bis(4-methoxysalicylide)benzene-1,4-diamine (S1) was synthesized from 4-methoxysalicylaldehyde and p-phenylenediamine and it was found to exhibit interesting aggregation-induced emission enhancement ...
Mu, Lan   +5 more
core   +1 more source

Aggregation-induced emission luminogen for in vivo three-photon fluorescence lifetime microscopic imaging [PDF]

open access: yesJournal of Innovative Optical Health Sciences, 2019
Compared with visible light, near-infrared (NIR) light has deeper penetration in biological tissues. Three-photon fluorescence microscopy (3PFM) can effectively utilize the NIR excitation to obtain high-contrast images in the deep tissue.
Huwei Ni   +5 more
doaj   +1 more source

Improved Protoporphyrin IX-Guided Neurosurgical Tumor Detection with Frequency-Domain Fluorescence Lifetime Imaging

open access: yesApplied Sciences, 2022
Precise intraoperative brain tumor visualization supports surgeons in achieving maximal safe resection. In this sense, improved prognosis in patients with high-grade gliomas undergoing protoporphyrin IX fluorescence-guided surgery has been demonstrated ...
David Reichert   +14 more
doaj   +1 more source

Timing and Operating Mode Design for Time-Gated Fluorescence Lifetime Imaging Microscopy

open access: yesThe Scientific World Journal, 2013
Steady-state fluorence imaging and time-resolved fluorescence imaging are two important areas in fluorescence imaging research. Fluorescence lifetime imaging is an absolute measurement method which is independent of excitation laser intensity ...
Chao Liu   +3 more
doaj   +1 more source

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