Fiber strain sensor based on a pi-phase-shifted Bragg grating and the Pound-Drever-Hall technique (Articolo in rivista)

Type
Label
  • Fiber strain sensor based on a pi-phase-shifted Bragg grating and the Pound-Drever-Hall technique (Articolo in rivista) (literal)
Anno
  • 2008-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1364/OE.16.001945 (literal)
Alternative label
  • D. Gatti, G. Galzerano, D. Janner, S. Longhi, P. Laporta (2008)
    Fiber strain sensor based on a pi-phase-shifted Bragg grating and the Pound-Drever-Hall technique
    in Optics express
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • D. Gatti, G. Galzerano, D. Janner, S. Longhi, P. Laporta (literal)
Pagina inizio
  • 1945 (literal)
Pagina fine
  • 1950 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 16 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 6 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 3 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Istituto di Fotonica e Nanotecnologie - Consiglio Nazionale delle Ricerche and Dipartimento di Fisica del Politecnico di Milano ICFO - Institut de Ciencies Fotoniques, Mediterranean Technology Parc, 08860 Castelldefels (literal)
Titolo
  • Fiber strain sensor based on a pi-phase-shifted Bragg grating and the Pound-Drever-Hall technique (literal)
Abstract
  • A fiber strain sensor based on a p-phase-shifted Bragg grating and an extended cavity diode laser is proposed. Locking the laser frequency to grating resonance by the Pound-Drever-Hall technique results in a strain power spectral density Se ( f ) = (3X10^-19 f^-1 +2.6x10^-23) in the Fourier frequency range from 1 kHz to 10 MHz (e being the applied strain), corresponding to a minimum sensitivity of 5 peHz^(1/2) for frequencies larger than 100 kHz. (literal)
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