Weber's red-edge effect that changed the paradigm in photophysics and photochemistry

AP Demchenko - Perspectives on Fluorescence: A Tribute to Gregorio …, 2016 - Springer
Weber's red-edge effect is formulated as follows:“In rigid and highly viscous environments
the excited-state energy transfer producing depolarization of fluorescence emission in …

Photo-induced relaxation and proton transfer in some hydroxy naphthoic acids in polymers

H Mishra - The Journal of Physical Chemistry B, 2006 - ACS Publications
Photophysical and photochemical properties of 3-hydroxy-2-naphthoic acid [3, 2-HNA] and 1-
hydroxy-2naphthoic acid [1, 2-HNA] in different aprotic, protic, and ion exchange (Nafion) …

Edge excitation red shift and charge transfer study of 6-methoxyquinoline in polymer matrices

MS Mehata, HC Joshi, HB Tripathi - Journal of luminescence, 2001 - Elsevier
Excitation wavelength dependence of the emission of 6-methoxyquinoline (6MQ) in three
polymer matrices, viz. polyvinyl alcohol (PVA), cellulose acetate (CA) and polymethyl …

Excited-state proton-transfer dynamics of 1-methyl-6-hydroxyquinolinium embedded in a solid matrix of poly (2-hydroxyethyl methacrylate)

SY Park, YS Lee, DJ Jang - Physical Chemistry Chemical Physics, 2008 - pubs.rsc.org
The excited-state intrinsic proton transfer and its geminate recombination, as well as the
ground-state equilibria, of 1-methyl-6-hydroxyquinolinium embedded in a solid matrix of poly …

Twisted intramolecular charge-transfer emissions of fluorescence probes in didodecyldimethylammonium bromide, dioctadecyldimethylammonium bromide, and …

BCR Guillaume, D Yogev… - The Journal of Physical …, 1991 - ACS Publications
Twisted intramolecular charge-transfer (TICT) 4-(dimethylamino) benzonitrile (DMABN) and
1, 1, 4, 4-tetraphenylbutadiene (TPB) fluorescence probes have been shown to sensitively …

Effect of polymer binding on the spectroscopic properties of stilbene‐based fluorescent dyes

KJ Smit, KP Ghiggino - Journal of Polymer Science Part B …, 1991 - Wiley Online Library
Studies utilizing absorption and emission spectrophotometry have been carried out to
observe the effect of various polymer substrates on the spectral characteristics of several …

Excited state structural changes of 10-cyano-9-tert-butyl-anthracene (ctba) in polymer matrices

YA Yousef, KA Al-Hassan, WF Helal - Journal of fluorescence, 2013 - Springer
Two main deactivation processes are suggested to be present in the electronic excited state
of 10-cayano-9-tert-butyl-anthracene (CTBA): one leading to the Dewar strucure resulted …

Ultrafast Torsional Relaxation from the Barrier Region for an Excited‐State Isomerization in Solution: 9‐Carbonylanthracenes

AE Johnson, WŁO Jarzęba, GC Walker… - Israel journal of …, 1993 - Wiley Online Library
The class of compounds containing a carbonyl group substituted at the 9 position of
anthracene have been studied as new model systems for torsional isomerization in solution …

Luminescence enhancement studies of europium ions by hydroxy napthoic acid molecules in PVA film

N Kumar Giri, R Prakash - 2023 IEEE Workshop on Recent …, 2023 - ieeexplore.ieee.org
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Fluorescence decay characteristics of 9, 9′-bianthryl (BA) in non-polar versus polar polymer matrices at room temperature

KA Al-Hassan - Chemical physics letters, 1991 - Elsevier
The fluorescence decay curves and lifetimes of 9, 9′-bianthryl (BA) in polystyrene (PS)
polymer matrix are compared with the corresponding ones in poly (vinyl alcohol)(PVA) and …