• DocumentCode
    2545153
  • Title

    The effect of Gaussian beam spot size on the performance of an SPR IR optical CO2 sensor

  • Author

    Anous, Noha ; Khalil, Diaa ; Safwat, Amr M E

  • Author_Institution
    Electron. & Commun. Eng. Dept., Misr Int. Univ., Cairo, Egypt
  • fYear
    2010
  • fDate
    19-21 Dec. 2010
  • Firstpage
    178
  • Lastpage
    182
  • Abstract
    In this work, the performance of an IR CO2 gas sensor is studied under the effect of oblique incident Gaussian beams with different spot sizes. Sensor performance is analyzed in terms of effective SNR and Beam Effective Intrinsic Sensitivity (BEIS). The ESNR and the BEIS of a beam are deteriorated by a maximum of approximately 82%. Further, the physical explanation related to the results is investigated.
  • Keywords
    carbon compounds; gas sensors; optical sensors; surface plasmon resonance; CO2; Gaussian beam spot size; SNR; SPR IR optical sensor; beam effective intrinsic sensitivity; gas sensor; Metals; Nonhomogeneous media; Optical surface waves; Plasmons; Reflectivity; Sensitivity; Sensors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    High-Capacity Optical Networks and Enabling Technologies (HONET), 2010
  • Conference_Location
    Cairo
  • Print_ISBN
    978-1-4244-9922-9
  • Type

    conf

  • DOI
    10.1109/HONET.2010.5715769
  • Filename
    5715769