Random lasing in an organic light-emitting crystal and its interplay with vertical cavity feedback (Articolo in rivista)

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Label
  • Random lasing in an organic light-emitting crystal and its interplay with vertical cavity feedback (Articolo in rivista) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1002/lpor.201400031 (literal)
Alternative label
  • Camposeo, Andrea; Polo, Marco; Del Carro, Pompilio; Silvestri, Leonardo; Tavazzi, Silvia; Pisignano, Dario (2014)
    Random lasing in an organic light-emitting crystal and its interplay with vertical cavity feedback
    in Laser & photonics reviews (Print); WILEY-V C H VERLAG GMBH, WEINHEIM (Germania)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Camposeo, Andrea; Polo, Marco; Del Carro, Pompilio; Silvestri, Leonardo; Tavazzi, Silvia; Pisignano, Dario (literal)
Pagina inizio
  • 785 (literal)
Pagina fine
  • 791 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://onlinelibrary.wiley.com/doi/10.1002/lpor.201400031/abstract (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 8 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 7 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 5 (literal)
Note
  • ISI Web of Science (WOS) (literal)
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Consiglio Nazionale delle Ricerche (CNR); University of New South Wales; University of Milano-Bicocca; University of Salento (literal)
Titolo
  • Random lasing in an organic light-emitting crystal and its interplay with vertical cavity feedback (literal)
Abstract
  • The simultaneous vertical-cavity and random lasing emission properties of a blue-emitting molecular crystal are investigated. The 1,1,4,4-tetraphenyl-1,3-butadiene samples, grown by physical vapour transport, feature room-temperature stimulated emission peaked at about 430 nm. Fabry-Perot and random resonances are primed by the interfaces of the crystal with external media and by defect scatterers, respectively. The analysis of the resulting lasing spectra evidences the existence of narrow peaks due to both the built-in vertical Fabry-Perot cavity and random lasing in a novel, surface-emitting configuration and threshold around 500 mu J cm(-2). The anti-correlation between different modes is also highlighted, due to competition for gain. Molecular crystals with optical gain candidate as promising photonic media inherently supporting multiple lasing mechanisms. (literal)
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