Graphene-based absorber exploiting guided mode resonances in one-dimensional gratings (Articolo in rivista)

Type
Label
  • Graphene-based absorber exploiting guided mode resonances in one-dimensional gratings (Articolo in rivista) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1364/OE.22.031511 (literal)
Alternative label
  • Grande M.; Vincenti M.A.; Stomeo T.; Bianco G.V.; De Ceglia D.; Akozbek N.; Petruzzelli V.; Bruno G.; De Vittorio M.; Scalora M.; D'Orazio A. (2014)
    Graphene-based absorber exploiting guided mode resonances in one-dimensional gratings
    in Optics express
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Grande M.; Vincenti M.A.; Stomeo T.; Bianco G.V.; De Ceglia D.; Akozbek N.; Petruzzelli V.; Bruno G.; De Vittorio M.; Scalora M.; D'Orazio A. (literal)
Pagina inizio
  • 31511 (literal)
Pagina fine
  • 31519 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://www.scopus.com/inward/record.url?eid=2-s2.0-84919667243&partnerID=q2rCbXpz (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 22 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 25 (literal)
Note
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Dipartimento di Ingegneria Elettrica e Dell'Informazione, Politecnico di Bari, Via Re David 200, Bari, 70125, Italy; National Research Council, Charles M. Bowden Research Center, RDECOM, Redstone Arsenal, AL, 35898-5000, United States; Center for Bio-Molecular Nanotechnologies, Istituto Italiano di Tecnologia (IIT), Via Barsanti, Arnesano (Lecce), 73010, Italy; Institute of Inorganic Methodologies and of Plasmas, IMIP-CNR, via Orabona 4, Bari, 70126, Italy; AEgis Technologies Inc, 410 Jan Davis Dr, Huntsville, AL, 35806, United States; National Nanotechnology Laboratory (NNL), CNR-Istituto Nanoscienze, Dip. Ingegneria Dell'Innovazione, Università Del Salento, Via Arnesano, Lecce, 73100, Italy; Charles M. Bowden Research Center, RDECOM, Redstone Arsenal, AL, 35898-5000, United States (literal)
Titolo
  • Graphene-based absorber exploiting guided mode resonances in one-dimensional gratings (literal)
Abstract
  • A one-dimensional dielectric grating, based on a simple geometry, is proposed and investigated to enhance light absorption in a monolayer graphene exploiting guided mode resonances. Numerical findings reveal that the optimized configuration is able to absorb up to 60% of the impinging light at normal incidence for both TE and TM polarizations resulting in a theoretical enhancement factor of about 26 with respect to the monolayer graphene absorption (~2.3%). Experimental results confirm this behavior showing CVD graphene absorbance peaks up to about 40% over narrow bands of a few nanometers. The simple and flexible design points to a way to realize innovative, scalable and easy-tofabricate graphene-based optical absorbers. (literal)
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