Synthesis of new dipyridylphenylaminosiloles for highly emissive organic electroluminescent devicesDedicated to Professor Robert Corriu on the occasion of his 70th anniversary.
Aubouy, Laurent; Gerbier, Philippe; Huby, Nolwenn; Wantz, Guillaume; Vignau, Laurence; Hirsch, Lionel; Janot, Jean-Marc; Aubouy Laurent; Laboratoire de Chimie Moléculaire et Organisation du Solide (CNRS UMR 5637), Université Montpellier II; Gerbier Philippe; Laboratoire de Chimie Moléculaire et Organisation du Solide (CNRS UMR 5637), Université Montpellier II; Huby Nolwenn; Laboratoire de Physique des Interactions Ondes-Matière (CNRS UMR 5501), ENSCPB; Wantz Guillaume; Laboratoire de Physique des Interactions Ondes-Matière (CNRS UMR 5501), ENSCPB; Vignau Laurence; Laboratoire de Physique des Interactions Ondes-Matière (CNRS UMR 5501), ENSCPB; Hirsch Lionel; Laboratoire dâ Etude de lâ Intégration des Composants et Systèmes Electroniques â IXL (CNRS UMR 5818), Université Bordeaux 1; Janot Jean-Marc; Institut Européen des Membranes de Montpellier (CNRS UMR 5635)
Журнал:
New Journal of Chemistry
Дата:
2004
Аннотация:
High-performance organic electroluminescent devices based on two new siloles, 1,1-dimethyl-2,5-bis(p-2,2â ²-dipyridylaminophenyl)silole (5) and 1,1-dimethyl-2,5-bis(p-2,2â ²-dipyridylaminophenyl)-3,4-diphenylsilole (8), acting as both electron- and hole-transporting material, are described. The best performance is attained with silole 8, which displays a luminescence of 10<sup>4</sup> Cdâ m<sup>â 2</sup> at 10 V for a current density of less than 0.2 Aâ cm<sup>â 2</sup>, which is as efficient as tris(8-hydroxyquinoline)aluminium (Alq3), one of the best candidates for electroluminescent materials under the same conditions.
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