Photo- and electrochromic properties of covalently connected symmetrical and unsymmetrical spiropyran–polyoxometalate dyads

Olivier Oms; Khadija Hakouk; Rémi Dessapt; Philippe Deniard; Stéphane Jobic; Anne Dolbecq; Thomas Palacin; Louis Nadjo; Bineta Keita; Jérôme Marrot; Pierre Mialane

doi:10.1039/C2CC35376H

Photo- and electrochromic properties of covalently connected symmetrical and unsymmetrical spiropyran–polyoxometalate dyads†

Olivier Oms,*^a Khadija Hakouk,^b Rémi Dessapt,*^b Philippe Deniard,^b Stéphane Jobic,^b Anne Dolbecq,^a Thomas Palacin,^a Louis Nadjo,^c Bineta Keita,*^c Jérôme Marrot^a and Pierre Mialane*^a

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^a Institut Lavoisier de Versailles, UMR 8180, Université de Versailles Saint-Quentin, 45 avenue des Etats-Unis, 78035 Versailles Cedex, France
E-mail: olivoms@chimie.uvsq.fr, mialane@chimie.uvsq.fr

^b Institut des Matériaux Jean Rouxel, Université de Nantes, CNRS, 2 rue de la Houssinière, 44322 Nantes, France
E-mail: remi.dessapt@cnrs-imn.fr

^c Laboratoire de Chimie Physique, UMR CNRS 8000, Equipe d'Electrochimie et Photo électrochimie, Université Paris 11, Bâtiment 350, 91405 Orsay Cedex, France
E-mail: bineta.keita@u-psud.fr

Abstract

Polyoxometalates covalently linked to one or two spiropyran entities have been isolated. These organic–inorganic hybrids exhibit multi-electrochromic and photochromic properties.

Chemical Communications

Photo- and electrochromic properties of covalently connected symmetrical and unsymmetrical spiropyran–polyoxometalate dyads†

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Photo- and electrochromic properties of covalently connected symmetrical and unsymmetrical spiropyran–polyoxometalate dyads

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