• DocumentCode
    3808849
  • Title

    Photonic Liquid Crystal Fibers for Sensing Applications

  • Author

    Tomasz R. Wolinski;Aleksandra Czapla;S?awomir Ertman;Marzena Tefelska;Andrzej W. Domanski;Jan Wojcik;Edward Nowinowski-Kruszelnicki;Roman Dabrowski

  • Author_Institution
    Fac. of Phys., Warsaw Univ. of Technol., Warsaw
  • Volume
    57
  • Issue
    8
  • fYear
    2008
  • Firstpage
    1796
  • Lastpage
    1802
  • Abstract
    The paper presents our latest experimental results on the influence of temperature, an external electric field, and hydrostatic pressure on propagation properties of the photonic crystal fibers infiltrated with liquid crystals of low and medium material anisotropies. Measurand-induced shifts of the photonic bandgap wavelengths give information about the value of temperature, voltage, and pressure. Moreover, temperature-dependent positions of the photonic bandgap wavelengths in the transmission spectrum can serve to determine the thermal characteristics of the liquid crystal ordinary refractive index.
  • Keywords
    "Photonic crystal fibers","Liquid crystals","Photonic band gap","Temperature sensors","Crystalline materials","Anisotropic magnetoresistance","Pressure measurement","Wavelength measurement","Voltage","Photonic crystals"
  • Journal_Title
    IEEE Transactions on Instrumentation and Measurement
  • Publisher
    ieee
  • ISSN
    0018-9456
  • Type

    jour

  • DOI
    10.1109/TIM.2008.922077
  • Filename
    4510764