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Conferences > OFS > 2023 > W2 > W2.2

Fiber Bragg grating sensors with ultrahigh or ultralow temperature sensitivity

Zipei Song, Mohan Wang, Patrick S. Salter, Tongyu Liu, Steve J. Elston, Martin J. Booth, Stephen M. Morris, and Julian A. J. Fells

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Abstract

Fiber Bragg grating (FBG) sensors have temperature sensitivities around +10 pm/°C. We fabricate an FBG with -55 pm/°C for discriminating temperature from other parameters and another stable to +/-12.5 pm over 17-45°C for temperature-independent measurements.

© 2023 The Author(s)

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