• DocumentCode
    3662604
  • Title

    Flexible PVDF ferroelectric capacitive temperature sensor

  • Author

    Naveed Khan;Hesham Omran; Yingbang Yao;Khaled N Salama

  • Author_Institution
    Electrical Engineering Program, King Abdullah University of Science and Technology (KAUST), Thuwal 23955, Saudi Arabia
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    In this paper, a capacitive temperature sensor based on polyvinylidene fluoride (PVDF) capacitor is explored. The PVDF capacitor is characterized below its Curie temperature. The capacitance of the PVDF capacitor changes vs temperature with a sensitivity of 16pF/°C. The linearity measurement of the capacitance-temperature relation shows less than 0.7°C error from a best fit straight line. An LC oscillator based temperature sensor is demonstrated based on this capacitor.
  • Keywords
    "Temperature sensors","Temperature measurement","Oscillators","Capacitors","Capacitance","Frequency measurement"
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems (MWSCAS), 2015 IEEE 58th International Midwest Symposium on
  • Type

    conf

  • DOI
    10.1109/MWSCAS.2015.7282063
  • Filename
    7282063