Ultrastrong light-matter coupling in electrically doped microcavity OLEDs (Articolo in rivista)

Type
Label
  • Ultrastrong light-matter coupling in electrically doped microcavity OLEDs (Articolo in rivista) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1063/1.4882422 (literal)
Alternative label
  • M. Mazzeo [1,2], A. Genco [1], S. Gambino [2,3], D. Ballarini [2], F. Mangione [2], O. Di Stefano [4], S. Patanè [4], S. Savasta [4], D. Sanvitto [2] and G. Gigli [1,2,3] (2014)
    Ultrastrong light-matter coupling in electrically doped microcavity OLEDs
    in Applied physics letters (Online)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • M. Mazzeo [1,2], A. Genco [1], S. Gambino [2,3], D. Ballarini [2], F. Mangione [2], O. Di Stefano [4], S. Patanè [4], S. Savasta [4], D. Sanvitto [2] and G. Gigli [1,2,3] (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://dx.doi.org/10.1063/1.4882422 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • [1] Dipartimento di Matematica e Fisica \"Ennio De Giorgi\", Università del Salento, Via Monteroni, 73100 Lecce, Italy [2] NNL, Istituto Nanoscienze - CNR, Via Arnesano, 73100 Lecce, Italy [3] CBN, Istituto Italiano Tecnologia, Via Barsanti 1, 73010 Lecce, Italy [4] Dipartimento di Fisica e Scienze della Terra, Università di Messina, Viale F. Stagno d'Alcontres 31, 98166 Messina, Italy (literal)
Titolo
  • Ultrastrong light-matter coupling in electrically doped microcavity OLEDs (literal)
Abstract
  • The coupling of the electromagnetic field with an electronic transition gives rise, for strong enough light-matter interactions, to hybrid states called exciton-polaritons. When the energy exchanged between light and matter becomes a significant fraction of the material transition energy an extreme optical regime called ultrastrong coupling (USC) is achieved. We report a microcavity embedded p-i-n monolithic organic light emitting diode working in USC, employing a thin film of squaraine dye as active layer. A normalized coupling ratio of 30% has been achieved at room temperature. These USC devices exhibit a dispersion-less angle-resolved electroluminescence that can be exploited for the realization of innovative optoelectronic devices. Our results may open the way towards electrically pumped polariton lasers. (literal)
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