Spectral properties of substituted coumarins in solution and polymer matrices

J Donovalová, M Cigáň, H Stankovičová, J Gašpar… - Molecules, 2012 - mdpi.com
The absorption and fluorescence spectra of substituted coumarins (2-oxo-2 H-chromenes)
were investigated in solvents and in polymer matrices. The substitutions involved were:(1) …

Coupled sensitizer–catalyst dyads: electron‐transfer reactions in a perylene–polyoxometalate conjugate

F Odobel, M Séverac, Y Pellegrin… - … A European Journal, 2009 - Wiley Online Library
Ultrafast discharge of a single‐electron capacitor: A variety of intramolecular electron‐
transfer reactions are apparent for polyoxometalates functionalized with covalently attached …

Coumarin—Synthetic Methodologies, Pharmacology, and Application as Natural Fluorophore

D Gupta, E Guliani, K Bajaj - Topics in Current Chemistry, 2024 - Springer
Coumarins are secondary metabolites made up of benzene and α-pyrone rings fused
together that can potentially treat various ailments, including cancer, metabolic, and …

Influence of polarity of solvents on the spectral properties of bichromophoric coumarins

P Hrdlovic, J Donovalova, H Stankovicova… - Molecules, 2010 - mdpi.com
Absorption and fluorescence spectra of bichromophoric coumarins were investigated in
different solvents and in polymer matrices. These bichromophoric coumarins were …

A Mismatch-Selective Bifunctional Rhodium− Oregon Green Conjugate: A Fluorescent Probe for Mismatched DNA

BM Zeglis, JK Barton - Journal of the American Chemical Society, 2006 - ACS Publications
A fluorescent metallointercalator conjugate that selectively targets DNA base mismatches
has been synthesized by coupling an organic fluorophore to a bulky Rh intercalator …

A general and efficient method for decorating graphene sheets with metal nanoparticles based on the non-covalently functionalized graphene sheets with …

H Li, L Han, JJ Cooper-White, I Kim - Nanoscale, 2012 - pubs.rsc.org
Multipyrene terminated hyperbranched polyglycidol (mPHP) has been synthesized and
used to non-covalently functionalize pristine graphene sheets (GSs) through π–π stacking …

Kinetics of photochemical reactions under restricted geometry conditions

M Marchena, F Sanchez - Progress in Reaction Kinetics and …, 2010 - journals.sagepub.com
Kinetics of ground state reactions under restricted geometry conditions have been
rationalized generally taking as a basis the Pseudophase Model, whose basic hypothesis is …

Structural effects on the photodissociation of alkoxyamines

DL Versace, Y Guillaneuf, D Bertin… - Organic & …, 2011 - pubs.rsc.org
The search for photosensitive alkoxyamines represents a huge challenge. The key
parameters governing the cleavage process remain unknown. The dissociation process of …

Synthesis and spectral characteristics of fluorescent dyes based on coumarin fluorophore and hindered amine stabilizer in solution and polymer matrices

M Danko, E Szabo, P Hrdlovic - Dyes and Pigments, 2011 - Elsevier
The spectral properties of novel bifunctional dyes based on–coumarin and diethylamino-
coumarin and piperidine parent amine and N-oxyl and N-alkoxy derivatives were compared …

Structure, spectra and electrical conductivity of copper (I) and silver (I) phosphino bridging mixed ligand complexes with coumarinyl Schiff base

S Roy, TK Mondal, A Layek, R Saha, C Sinha - Inorganica Chimica Acta, 2018 - Elsevier
Abstract Coordination polymers,[–M (L)(μ-dppp/dppb/dpph)–] n (X) n,(M= Cu (I), Ag (I); L, N-
{(2-pyridyl) methyliden}-6-coumarin; X= NO 3− or ClO 4−; dppp, 1, 3-bis …