Exciton and charge-transfer interactions in nonconjugated merocyanine dye dimers: novel solvatochromic behavior for tethered bichromophores and excimers

L Lu, RJ Lachicotte, TL Penner, J Perlstein… - Journal of the …, 1999 - ACS Publications
A series of merocyanine dye dimers tethered at different sites with spacers ranging from 0 to
5 methylene groups and the corresponding monomer have been synthesized. The …

Folding and fluorescence enhancement with strong odd–even effect for a series of merocyanine dye oligomers

X Hu, A Schulz, JO Lindner, M Grüne, D Bialas… - Chemical …, 2021 - pubs.rsc.org
A series of merocyanine (MC) oligomers with a varying number of chromophores from two to
six has been synthesized via a peptide synthesis strategy. Solvent-dependent UV/vis …

Synthesis, optical properties, and LFER analysis of solvent-dependent binding constants of Hamilton-receptor-connected merocyanine chromophores

J Schmidt, R Schmidt, F Würthner - The Journal of Organic …, 2008 - ACS Publications
A merocyanine dye equipped with a Hamilton-receptor unit has been synthesized that
enables strong noncovalent binding of other merocyanine dyes bearing barbituric acid …

Folding-induced exciton coupling in homo-and heterodimers of merocyanine dyes

D Bialas, E Kirchner, F Würthner - Chemical Communications, 2016 - pubs.rsc.org
Two identical or different merocyanine dyes were tethered by a rigid diphenylacetylene
spacer unit that enables the folding of the two dyes into co-facially π-stacked structures in …

Photoisomerization of a sterically constrained merocyanine dye

AC Benniston - Journal of the Chemical Society, Faraday …, 1998 - pubs.rsc.org
A particular concern regarding the photophysical properties of merocyanine 540 derivatives,
and related cyanine dyes, involves identifying which double bond in the central polyenic …

Hydrogen-bond-directed formation of supramolecular polymers incorporating head-to-tail oriented dipolar merocyanine dyes

R Schmidt, M Stolte, M Grüne, F Würthner - Macromolecules, 2011 - ACS Publications
A self-complementary Hamilton-receptor-functionalized merocyanine dye has been
synthesized by incorporating a hydrogen bonding receptor site to the donor moiety of a …

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

W Leng, F Würthner, AM Kelley - The Journal of Physical …, 2005 - ACS Publications
Absorption and resonance Raman spectra have been measured over a wide range of
solvents for two merocyanine dyes containing the indoline (“Fischer” base) electron donor …

Conformational switching and exciton interactions in hemicyanine-based bichromophores

S Zeena, KG Thomas - Journal of the American Chemical Society, 2001 - ACS Publications
Conformational changes in two hemicyanine-based bichromophores were demonstrated by
varying the polarity as well as temperature of the medium. Dramatic changes in the ground …

Chiral exciton coupling of merocyanine dyes within a well defined hydrogen-bonded assembly

LJ Prins, C Thalacker, F Würthner… - Proceedings of the …, 2001 - National Acad Sciences
Multichromophoric hydrogen-bonded assemblies 13⋅(BAR) 6 are studied that bear a
remarkably close resemblance to commelinin, a naturally occurring assembly responsible …

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
Fluorophores with high quantum yields are desired for a variety of applications. Optimization
of promising chromophores requires an understanding of the non-radiative decay channels …