Substrateless micrometric metal mesh for mid-infrared plasmonic sensors (Articolo in rivista)

Type
Label
  • Substrateless micrometric metal mesh for mid-infrared plasmonic sensors (Articolo in rivista) (literal)
Anno
  • 2011-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1007/s00339-010-6194-y (literal)
Alternative label
  • F. Mattioli, M. Ortolani, S. Lupi, O. Limaj, R. Leoni (2011)
    Substrateless micrometric metal mesh for mid-infrared plasmonic sensors
    in Applied physics. A, Materials science & processing (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • F. Mattioli, M. Ortolani, S. Lupi, O. Limaj, R. Leoni (literal)
Pagina inizio
  • 627 (literal)
Pagina fine
  • 630 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 103 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • CNR-Istituto di Fotonica e Nanotecnologie, CNR-Istituto di Fotonica e Nanotecnologie, CNR-IOM and Dipartimento di Fisica, Universitá di Roma La Sapienza, CNR-IOM and Dipartimento di Fisica, Universitá di Roma La Sapienza, CNR-Istituto di Fotonica e Nanotecnologie (literal)
Titolo
  • Substrateless micrometric metal mesh for mid-infrared plasmonic sensors (literal)
Abstract
  • We report on the fabrication and optical properties of thin metal films periodically patterned with square hole arrays of 2 micron pitch, which behave as substrateless plasmonic devices at mid-infrared frequencies. Large (3×3 mm2) meshes were fabricated by metallizing a patterned silicon nitride membrane. The mid-infrared spectra display resonant absorption lines with a Q-factor up to 22 in both transmission and reflection, due to the interaction of the radiation with surface plasmon modes on both faces of the film, allowed by substrate removal. The devices can be used to fabricate surface plasmon-based chemical sensors employing mid-infrared radiation. (literal)
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