Departure from linearity of fibre Bragg grating temperature coefficients

G.m.h. Flockhart; W.n. Macpherson; J.s. Barton; J.d.c. Jones; L. Zhang; I. Bennion

doi:10.1109/OFS.2002.1000505

Departure from linearity of fibre Bragg grating temperature coefficients

G.m.h. Flockhart, W.n. Macpherson, J.s. Barton, J.d.c. Jones, L. Zhang, I. Bennion

Research output: Chapter in Book/Published conference output › Conference publication

21 Citations (Scopus)

Abstract

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

Original language	English
Title of host publication	2002 15th Optical Fiber Sensors Conference Technical Digest
Publisher	IEEE
Pages	75-78
ISBN (Print)	0-7803-7289-1
DOIs	https://doi.org/10.1109/OFS.2002.1000505
Publication status	Published - 7 Aug 2002

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10.1109/OFS.2002.1000505

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title = "Departure from linearity of fibre Bragg grating temperature coefficients",

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

author = "G.m.h. Flockhart and W.n. Macpherson and J.s. Barton and J.d.c. Jones and L. Zhang and I. Bennion",

year = "2002",

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doi = "10.1109/OFS.2002.1000505",

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AU - Flockhart, G.m.h.

AU - Macpherson, W.n.

AU - Barton, J.s.

AU - Jones, J.d.c.

AU - Zhang, L.

AU - Bennion, I.

PY - 2002/8/7

Y1 - 2002/8/7

N2 - We have measured the Bragg wavelength shift of three gratings from -30/spl deg/C to +80/spl deg/C. The observed deviation from linearity is a quadratic function of temperature, arising from the non-linear thermo-optic coefficient of silica glass.

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

UR - https://ieeexplore.ieee.org/document/1000505

U2 - 10.1109/OFS.2002.1000505

DO - 10.1109/OFS.2002.1000505

M3 - Conference publication

SN - 0-7803-7289-1

SP - 75

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BT - 2002 15th Optical Fiber Sensors Conference Technical Digest

PB - IEEE

ER -

Departure from linearity of fibre Bragg grating temperature coefficients

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