Multiplexed optical fiber biochemical sensing using cascaded C-shaped Fabry-Perot interferometers

dc.contributor.authorXie, L.
dc.contributor.authorNguyen, L.V.
dc.contributor.authorEbendorff-Heidepriem, H.
dc.contributor.authorWarren-Smith, S.
dc.date.issued2019
dc.description.abstractA multiplexed fiber sensor is proposed based on Fabry-Perot interferometers formed by serially splicing C-shaped and single mode fibers. We first demonstrate multiplexed refractive index sensing by independently filling and measuring sodium chloride (NaCl) solutions with different concentrations in a two-cavity system. The results show minimal cross-talk between the two interferometers. The dual-cavity interferometric sensor was then applied to biochemical sensing by utilizing polyelectrolyte layer by layer self-assembly followed by the biotin-streptavidin binding mechanism. The proposed sensor solves an important problem in biochemical sensing by providing an ability to simultaneously measure a negative control, critical for reducing false positive measurements.
dc.description.statementofresponsibilityLiushun Xie, Linh V. Nguyen, Heike Ebendorff-Heidepriem, and Stephen C. Warren-Smith
dc.identifier.citationIEEE Sensors Journal, 2019; 19(22):10425-10431
dc.identifier.doi10.1109/JSEN.2019.2931940
dc.identifier.issn1530-437X
dc.identifier.issn1558-1748
dc.identifier.orcidXie, L. [0000-0002-0807-6419]
dc.identifier.orcidNguyen, L.V. [0000-0002-2543-2374]
dc.identifier.orcidEbendorff-Heidepriem, H. [0000-0002-4877-7770]
dc.identifier.orcidWarren-Smith, S. [0000-0002-2612-6344]
dc.identifier.urihttp://hdl.handle.net/2440/122659
dc.language.isoen
dc.publisherIEEE
dc.relation.granthttp://purl.org/au-research/grants/arc/CE14010003
dc.rights© 2019 IEEE. Personal use is permitted, but republication/redistribution requires IEEE permission. See http://www.ieee.org/publications_standards/publications/rights/index.html for more information.
dc.source.urihttps://doi.org/10.1109/jsen.2019.2931940
dc.subjectBiochemical sensing; C-shaped fiber; Fabry-Perot interferometers; optical fiber sensing
dc.titleMultiplexed optical fiber biochemical sensing using cascaded C-shaped Fabry-Perot interferometers
dc.typeJournal article
pubs.publication-statusPublished

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