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

Olivier Oms (1) , Khadija Hakouk (2) , Remi Dessapt (2) , Philippe Deniard (2) , Stéphane Jobic (2) , Anne Dolbecq (3) , Thomas Palacin , Louis Nadjo (4) , Bineta Keita (4) , Jerome Marrot (3) , Pierre Mialane (3)

1 ICGM ICMMM - Institut Charles Gerhardt Montpellier - Institut de Chimie Moléculaire et des Matériaux de Montpellier
2 IMN - Institut des Matériaux Jean Rouxel
3 ILV - Institut Lavoisier de Versailles
4 LCPO - Laboratoire de Chimie Physique D'Orsay

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

Domaines: Science des matériaux [cond-mat.mtrl-sci]

Olivier Oms, Khadija Hakouk, Remi Dessapt, Philippe Deniard, Stéphane Jobic, et al.. Photo- and electrochromic properties of covalently connected symmetrical and unsymmetrical spiropyran-polyoxometalate dyads. Chemical Communications, 2012, 48 (99), pp.12103. ⟨10.1039/c2cc35376h⟩. ⟨hal-00865896⟩