Acceleration of the through space S1 energy transfer rates in cofacial bisporphyrin bio-inspired models by virtue of substituents effect on the Förster J integral and its implication in the antenna effect in the photosystems

Jean-Michel Camus; Shawkat M. Aly; Christine Stern; Roger Guilard; Pierre D. Harvey

doi:10.1039/C1CC12839F

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Acceleration of the through space S₁ energy transfer rates in cofacial bisporphyrin bio-inspired models by virtue of substituents effect on the Förster J integral and its implication in the antenna effect in the photosystems†

Jean-Michel Camus,^a Shawkat M. Aly,‡^b Christine Stern,^a Roger Guilard*^a and Pierre D. Harvey*^ab

Author affiliations

* Corresponding authors

^a Institut de Chimie Moléculaire de l'Université de Bourgogne (ICMUB,UMR 5260), Université de Bourgogne, Dijon, France

^b Département de Chimie, Université de Sherbrooke, 2550 Boulevard de l'Université, Sherbrooke, Quebec, Canada
E-mail: Pierre.Harvey@USherbrooke.ca
Fax: +1-819-821-8017
Tel: +1-819-821-7092

Abstract

The singlet k_ET for cofacial β-octaalkylporphyrin/bis(meso-aryl)porphyrin dyads increases linearly with the gap between the donor–acceptor 0–0 fluorescence peaks at 77 K.

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Article information

DOI: https://doi.org/10.1039/C1CC12839F
Article type: Communication
Submitted: 14 May 2011
Accepted: 27 Jun 2011
First published: 11 Jul 2011

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Chem. Commun., 2011,47, 8817-8819

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Acceleration of the through space S₁ energy transfer rates in cofacial bisporphyrin bio-inspired models by virtue of substituents effect on the Förster J integral and its implication in the antenna effect in the photosystems

J. Camus, S. M. Aly, C. Stern, R. Guilard and P. D. Harvey, Chem. Commun., 2011, 47, 8817 DOI: 10.1039/C1CC12839F

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