• DocumentCode
    884766
  • Title

    Measurement of piezoelectric constant of LiNbO3 crystal using interferometric optical fibre sensor

  • Author

    Okamura, Hiroyuki ; Minowa, J.

  • Author_Institution
    NTT Transmission Syst. Labs., Kanagawa, Japan
  • Volume
    25
  • Issue
    6
  • fYear
    1989
  • fDate
    3/6/1989 12:00:00 AM
  • Firstpage
    395
  • Lastpage
    397
  • Abstract
    The piezoelectric constant of LiNbO3 crystal, d33, which has been controversial, is measured with an optical fibre sensor using homodyne interferometry. The minimum detected displacement of the LiNbO3 crystal is well under 0.3 AA and with this, d33 is determined as 0.7*10-11 m/V.
  • Keywords
    displacement measurement; fibre optic sensors; integrated optics; light interferometers; lithium compounds; piezoelectric materials; 0.3 A; LiNbO 3 crystal; d 33; homodyne interferometry; interferometric optical fibre sensor; piezoelectric constant measurement;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19890272
  • Filename
    21044