Experimental observation of disorder induced self-focusing in optical fibers (Articolo in rivista)

Type
Label
  • Experimental observation of disorder induced self-focusing in optical fibers (Articolo in rivista) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1063/1.4900781 (literal)
Alternative label
  • Marco Leonetti (1); Salman Karbasi (2); Arash Mafi (3); Claudio Conti (4) (2014)
    Experimental observation of disorder induced self-focusing in optical fibers
    in Applied physics letters (Online)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Marco Leonetti (1); Salman Karbasi (2); Arash Mafi (3); Claudio Conti (4) (literal)
Pagina inizio
  • 171102 (literal)
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  • Published online 28 October 2014. (literal)
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  • http://scitation.aip.org/content/aip/journal/apl/105/17/10.1063/1.4900781 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 105 (literal)
Rivista
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  • 4 (literal)
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  • 17 (literal)
Note
  • Scopu (literal)
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  • (1) Center for Life Nano Science@Sapienza, Istituto Italiano di Tecnologia, Viale Regina Elena, 291 00161 Roma, Italia (2) Department of Electrical and Computer Engineering, University of California, San Diego, La Jolla, California 92093, USA (3) Department of Physics and Astronomy and Center for High Technology Materials, University of New Mexico, Albuquerque, New Mexico 87131, USA (4) ISC-CNR and Department of Physics, University Sapienza, P.le Aldo Moro 5, I-00185, Roma, Italy (literal)
Titolo
  • Experimental observation of disorder induced self-focusing in optical fibers (literal)
Abstract
  • We observed disorder induced focusing nonlinearity activated by a monochromatic light beam in optical fibers composed by two kinds of plastics. The two materials, arranged in disordered fashion, support modes with a degree of localization which increases with the intensity of the optical beam. The temporal response of the optical fiber demonstrates the thermal origin of this nonlinearity. Measurements of the localization length as a function of the input power with broadband and monochromatic inputs show the effectiveness of focusing action with respect to the case of homogeneous fibers. (literal)
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