• DocumentCode
    657264
  • Title

    Defect-assisted plasmonic sensing

  • Author

    Briscoe, Jayson L. ; Sang-Yeon Cho ; Brener, Igal

  • Author_Institution
    Klipsch Sch. of Electr. & Comput. Eng., New Mexico State Univ., Las Cruces, NM, USA
  • fYear
    2013
  • fDate
    3-6 Nov. 2013
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    We report on a new class of plasmonic nanosensor which combines extraordinary optical transmission and resonance within structural defects in a plasmonic crystal. Resonant modes within the defect increase plasmon wave lifetime leading to enhanced light-analyte interactions. Initial sensitivity characterization was performed and simple linear regression analysis determines sensitivity to be 501nm·RIU-1, showing improvement over traditional nanohole array sensors.
  • Keywords
    nanophotonics; nanosensors; optical sensors; plasmonics; regression analysis; resonance; sensitivity; sensor arrays; defect assisted plasmonic nanosensor; extraordinary optical transmission; light analyte interaction enhancement; linear regression analysis; nanohole array sensor; optical resonance; plasmon wave lifetime; plasmonic crystal; resonant mode; sensitivity determination; structural defect; Optical sensors; Optical surface waves; Plasmons; Refractive index; Sensitivity; Sensor phenomena and characterization;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    SENSORS, 2013 IEEE
  • Conference_Location
    Baltimore, MD
  • ISSN
    1930-0395
  • Type

    conf

  • DOI
    10.1109/ICSENS.2013.6688551
  • Filename
    6688551