The elusive phosphorescence of pyrromethene–BF2 dyes revealed in new multicomponent species containing Ru(II)–terpyridine subunits

Maurilio Galletta; Sebastiano Campagna; Manuel Quesada; Gilles Ulrich; Raymond Ziessel

doi:10.1039/B507196H

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The elusive phosphorescence of pyrromethene–BF₂ dyes revealed in new multicomponent species containing Ru(ii)–terpyridine subunits

Maurilio Galletta,^a Sebastiano Campagna,*^a Manuel Quesada,^b Gilles Ulrich^b and Raymond Ziessel*^b

Author affiliations

* Corresponding authors

^a Dipartimento di Chimica Inorganica, Chimica Analitica e Chimica Fisica, Università di Messina, Via Sperone 31, Messina, Italy
E-mail: photochem@chem.unime.it

^b Laboratoire de Chimie Moléculaire, Ecole de Chimie, Polymères, Matériaux (ECPM), Université Louis Pasteur (ULP), 25 rue Becquerel, 67087 Strasbourg Cedex 02, France
E-mail: ziessel@chimie.u-strasbg.fr

Abstract

The triplet emitting state of an indacene at 774 nm (of 50 ms life-time) was observed for the first time in new ruthenium(II) complexes based on bipartite ligands carrying one or two indacene subunits linked via phenylethynyl connectors to terpyridine fragments.

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Article information

DOI: https://doi.org/10.1039/B507196H
Article type: Communication
Submitted: 23 May 2005
Accepted: 30 Jun 2005
First published: 26 Jul 2005

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Chem. Commun., 2005, 4222-4224

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The elusive phosphorescence of pyrromethene–BF₂ dyes revealed in new multicomponent species containing Ru(II)–terpyridine subunits

M. Galletta, S. Campagna, M. Quesada, G. Ulrich and R. Ziessel, Chem. Commun., 2005, 4222 DOI: 10.1039/B507196H

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