Cavity-enhanced surface-plasmon resonance sensing: modeling and performance (Articolo in rivista)

Type
Label
  • Cavity-enhanced surface-plasmon resonance sensing: modeling and performance (Articolo in rivista) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1088/0957-0233/25/1/015205 (literal)
Alternative label
  • Giorgini, A.; Avino, S.; Malara, P.; Zullo, R.; Gagliardi, G.; Homola, J.; De Natale, P. (2014)
    Cavity-enhanced surface-plasmon resonance sensing: modeling and performance
    in Measurement science & technology (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Giorgini, A.; Avino, S.; Malara, P.; Zullo, R.; Gagliardi, G.; Homola, J.; De Natale, P. (literal)
Pagina inizio
  • 015205 (literal)
Pagina fine
  • 015205 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 25 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 5 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 1 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Consiglio Nazionale Delle Ricerche, Istituto Nazionale di Ottica (INO), via Campi Flegrei, 34 - Comprensorio 'A Olivetti', I-80078 Pozzuoli (Naples), Italy; Institute of Photonics and Electronics, v.v.i. Chaberska 57, 182 51 Prague, Czech Republic; Consiglio Nazionale Delle Ricerche, Istituto Nazionale di Ottica (INO), Largo E Fermi 6, I-50125 Firenze, Italy (literal)
Titolo
  • Cavity-enhanced surface-plasmon resonance sensing: modeling and performance (literal)
Abstract
  • We investigate the performance of a surface-plasmon-resonance refractive-index (RI) sensor based on an optical resonator. The resonator transforms RI changes of liquid samples, interacting with the surface plasmon excited by near-infrared light, into a variation of the intra-cavity optical loss. Cavity ring-down measurements are provided as a proof of concept of RI sensing on calibrated mixtures. A characterization of the overall sensor response and noise features as well as a discussion on possible improvements is carried out. A reproducibility analysis shows that a resolution of 10(-7)-10(-8) RIU is within reach over observation times of 1-30 s. The ultimate resolution is set only by intrinsic noise features of the cavity-based method, pointing to a potential limit below 10(-10) RIU/root Hz. (literal)
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