Combined ultrasound and temperature sensor using a fibre Bragg grating

M.W. Hathaway, N.E. Fisher, David J. Webb, C.N. Pannell, David A. Jackson, L.R. Gavrilov, J.W. Hand, Lin Zhang, Ian Bennion

Research output: Contribution to journalArticle

Abstract

The feasibility of in-fiber Bragg gratings for simultaneous acoustic field and temperature sensing was demonstrated. A noise-limited pressure resolution of about 4.5×10-4 Atm/√Hz and a temperature resolution of 0.2 °C was achieved.

Original languageEnglish
Pages (from-to)225-231
Number of pages7
JournalOptics Communications
Volume171
Issue number4-6
DOIs
Publication statusPublished - 1 Dec 1999

Keywords

  • Bragg grating
  • hydrophone
  • ultrasound
  • temperature

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    Hathaway, M. W., Fisher, N. E., Webb, D. J., Pannell, C. N., Jackson, D. A., Gavrilov, L. R., Hand, J. W., Zhang, L., & Bennion, I. (1999). Combined ultrasound and temperature sensor using a fibre Bragg grating. Optics Communications, 171(4-6), 225-231. https://doi.org/10.1016/S0030-4018(99)00566-0