Departure from linearity of fibre Bragg grating temperature coefficients

GMH Flockhart, WN MacPherson, JS Barton, JDC Jones, L Zhang, I Bennion

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

20 Citations (Scopus)

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.
LanguageEnglish
Title of host publicationOFS 2002
Subtitle of host publication15th Optical Fiber Sensors Conference Technical Digest
Place of PublicationNew York
PublisherIEEE
Pages75-78
Number of pages4
ISBN (Print)0780372891
Publication statusPublished - 2002
Event15th Optical Fiber Sensors Conference - Portland, United States
Duration: 6 May 200210 May 2002

Conference

Conference15th Optical Fiber Sensors Conference
CountryUnited States
CityPortland
Period6/05/0210/05/02

Fingerprint

Fiber Bragg gratings
Fused silica
Optics
Wavelength
Temperature

Keywords

  • sensors
  • glasses
  • strain
  • linearity
  • fibre Bragg grating
  • temperature coefficients

Cite this

Flockhart, GMH., MacPherson, WN., Barton, JS., Jones, JDC., Zhang, L., & Bennion, I. (2002). Departure from linearity of fibre Bragg grating temperature coefficients. In OFS 2002: 15th Optical Fiber Sensors Conference Technical Digest (pp. 75-78). New York: IEEE.
Flockhart, GMH ; MacPherson, WN ; Barton, JS ; Jones, JDC ; Zhang, L ; Bennion, I. / Departure from linearity of fibre Bragg grating temperature coefficients. OFS 2002: 15th Optical Fiber Sensors Conference Technical Digest. New York : IEEE, 2002. pp. 75-78
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Flockhart, GMH, MacPherson, WN, Barton, JS, Jones, JDC, Zhang, L & Bennion, I 2002, Departure from linearity of fibre Bragg grating temperature coefficients. in OFS 2002: 15th Optical Fiber Sensors Conference Technical Digest. IEEE, New York, pp. 75-78, 15th Optical Fiber Sensors Conference , Portland, United States, 6/05/02.

Departure from linearity of fibre Bragg grating temperature coefficients. / Flockhart, GMH; MacPherson, WN; Barton, JS; Jones, JDC; Zhang, L; Bennion, I.

OFS 2002: 15th Optical Fiber Sensors Conference Technical Digest. New York : IEEE, 2002. p. 75-78.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

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AU - Barton, JS

AU - Jones, JDC

AU - Zhang, L

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PY - 2002

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KW - glasses

KW - strain

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KW - temperature coefficients

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Flockhart GMH, MacPherson WN, Barton JS, Jones JDC, Zhang L, Bennion I. Departure from linearity of fibre Bragg grating temperature coefficients. In OFS 2002: 15th Optical Fiber Sensors Conference Technical Digest. New York: IEEE. 2002. p. 75-78