• DocumentCode
    2968872
  • Title

    Simultaneous, accurate lifetime determination of two luminophores using time-domain techniques

  • Author

    Collier, Bradley B. ; McShane, Michael J.

  • Author_Institution
    Dept. of Biomed. Eng., Texas A&M Univ., College Station, TX, USA
  • fYear
    2011
  • fDate
    28-31 Oct. 2011
  • Firstpage
    943
  • Lastpage
    946
  • Abstract
    The multi-luminophore lifetime determination (MLD) technique uses a simple window sum correction to calculate the true lifetime of two temporally-distinct luminophores using time-domain techniques. This method offers advantages over traditional fitting methods because it can quickly calculate lifetime for optimal use in applications which require the ability to monitor dynamic changes, such as multi-analyte sensing. Measurement error can be reduced if sampling parameters such as window width are chosen appropriately.
  • Keywords
    least squares approximations; luminescent devices; measurement errors; optical sensors; phosphors; time-domain analysis; MLD technique; fitting method; luminescent sensing; measurement error; multianalyte sensing; multiluminophore lifetime determination technique; simple window sum correction; temporally-distinct luminophore; time-domain technique; Chemistry; Fitting; Fluorescence; Optical fiber sensors; Temperature measurement;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Sensors, 2011 IEEE
  • Conference_Location
    Limerick
  • ISSN
    1930-0395
  • Print_ISBN
    978-1-4244-9290-9
  • Type

    conf

  • DOI
    10.1109/ICSENS.2011.6127121
  • Filename
    6127121