The origin of the solvent dependence of fluorescence quantum yields in dipolar merocyanine dyes

J Hoche, A Schulz, LM Dietrich, A Humeniuk… - Chemical …, 2019 - pubs.rsc.org
… Experimentally this situation is evidenced by the temperature dependence of the non-radiative
rate. In this contribution we study the photochemistry of a fluorescent merocyanine dye, 4-(…

Solvent dependent hyperpolarizability of a merocyanine dye

BF Levine, CG Bethea, E Wasserman… - The Journal of Chemical …, 1978 - pubs.aip.org
merocyanine dye, respectively, we used to measure f3. Figures l{c) and lId) are closely related
diazomerocyanine dyes … lecular properties which are not known for the merocyanine dye. …

Solvent effects on photophysical properties of merocyanine 540

B Čunderlı́ková, L Šikurová - Chemical Physics, 2001 - Elsevier
solvent stabilization of merocyanine dyes. Our results indicate that hydrogen bonding may
contribute to solvent … of φ f on viscosity η might possibly explain solvent dependent variation of …

Solvent influence on absorption and fluorescence spectra of merocyanine dyes: a theoretical and experimental study

I Baraldi, G Brancolini, F Momicchioli, G Ponterini… - Chemical Physics, 2003 - Elsevier
… We note that a qualitatively similar, yet less pronounced, solvent dependence of the
absorption and fluorescence spectra has recently been reported for another negatively …

The Effects of Substituents and Solvents on the Ground‐State πElectronic Structure and Electronic Absorption Spectra of a Series of Model Merocyanine Dyes and …

H Mustroph, K Reiner, B Senns, J Mistol… - … A European Journal, 2012 - Wiley Online Library
… Two series of new merocyanine dyes have been synthesised and the dependence of their
… Due to our experiences with merocyanine dyes pulling together results from conceptual VB …

Solvent-dependent vibrational frequencies and reorganization energies of two merocyanine chromophores

W Leng, F Würthner, AM Kelley - The Journal of Physical …, 2005 - ACS Publications
… apply solvent-dependent resonance Raman and absorption spectroscopy to two merocyanine
dyes … One of these dyes, IndolineDimethinediOxoPyridine (IDOP), appears to be near the …

Investigation of the UV/visible absorption spectra of merocyanine dyes using time-dependent density functional theory

M Guillaume, B Champagne… - The Journal of Physical …, 2006 - ACS Publications
… well-known class of dyes, the family of merocyanines. This kind of … Indeed, when changing
the solvent, merocyanine dyes can … interest for these compounds as solvent (polarity) sensors. …

Solvent dependence of structure, charge distribution, and absorption spectrum in the photochromic merocyanine− spiropyran pair

NA Murugan, S Chakrabarti… - The Journal of Physical …, 2011 - ACS Publications
… and compared to the structure of spiropyran in water solvent. On the … merocyanine remains
in a neutral form in chloroform solvent while it changes to a zwitterionic form in water solvent. …

Synthesis of merocyanine dye nanorods: the importance of solvent, kinetic and thermodynamic control, and steric effects on self-assembly

A Lohr, T Gress, M Deppisch, M Knoll, F Wuerthner - Synthesis, 2007 - thieme-connect.com
… A simple electrostatic model with two contributions was found to account for the solvent
dependent dimerization constants of dyes 1 (Figure [2] B). [12] The first contribution is due to the …

Effect of concentration on isomerization of rhodanine derivatives of merocyanine dyes in polar solvents

OP Dimitriev, KP Grytsenko… - Advances in …, 2014 - Wiley Online Library
merocyanines; this fact was explained by the effect of solvent … factors which influence
isomerization of merocyanines [13]. … of dye concentration on molecular isomerism in polar solvents