Departure from linearity of fibre Bragg grating temperature coefficients

Flockhart, GMH and MacPherson, WN and Barton, JS and Jones, JDC and Zhang, L and Bennion, I; (2002) Departure from linearity of fibre Bragg grating temperature coefficients. In: OFS 2002. IEEE, USA, pp. 75-78. ISBN 0780372891

Abstract

We have measured the Bragg wavelength shift of three gratings from -30degreesC to +80degreesC. The observed deviation from linearity is a quadratic function of temperature, arising from the non-linear thermo-optic coefficient of silica glass.

ORCID iDs

Flockhart, GMH ORCID: https://orcid.org/0000-0002-8777-7511

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• Item metadata

  Item type:	Book Section
  ID code:	48773
  Dates:	Date Event 2002 Published
  Keywords:	sensors, glasses, strain , linearity, fibre Bragg grating, temperature coefficients, Electrical Engineering. Electronics Nuclear Engineering, Electrical and Electronic Engineering
  Subjects:	Technology > Electrical engineering. Electronics Nuclear engineering
  Department:	Faculty of Engineering > Electronic and Electrical Engineering Technology and Innovation Centre > Sensors and Asset Management
  Depositing user:	Pure Administrator
  Date deposited:	24 Jun 2014 15:27
  Last modified:	21 May 2023 03:09
  URI:	https://strathprints.strath.ac.uk/id/eprint/48773