• DocumentCode
    657014
  • Title

    Optimizing sensor design for polymer fibre optic oxygen sensors

  • Author

    Rongsheng Chen ; McPeak, Hanne ; Formenti, Federico ; Hahn, Christoph ; Farmery, Andrew ; Obeid, A.

  • Author_Institution
    Nuffield Dept. of Clinical Neurosciences, Univ. of Oxford, Oxford, UK
  • fYear
    2013
  • fDate
    3-6 Nov. 2013
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    In this paper, the development of a clinically useful fibre-optic oxygen sensor based on oxygen fluorescence quenching is described. The oxygen sensor tip was formed by coating a tapered polymer optical fibre with a thin film polymer matrix containing an oxygen sensitive fluorophore. The sensitivity and time response of the oxygen sensors were modified using different polymer matrices. Using this technique, a T90 response time typically less than 100ms could be readily achieved.
  • Keywords
    fibre optic sensors; gas sensors; optical polymers; oxygen; polymer fibres; polymer films; radiation quenching; O2; T90 response time; oxygen fluorescence quenching; oxygen sensitive fluorophore; oxygen sensor tip; polymer fibre optic oxygen sensors; sensor design; tapered polymer optical fibre; thin film polymer matrix; Fluorescence; Optical fiber sensors; Optical fibers; Polymers; Sensitivity; Time factors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    SENSORS, 2013 IEEE
  • Conference_Location
    Baltimore, MD
  • ISSN
    1930-0395
  • Type

    conf

  • DOI
    10.1109/ICSENS.2013.6688294
  • Filename
    6688294