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Conferences > OFS > 2018 > WE > WE3

Temperature-insensitive fiber vector microbend sensor based on two-mode grating inscribed by femtosecond laser

Dingyi Feng, Yajun Jiang, Chi Liu, Haoyun Wang, Jianlin Zhao, and Jacques Albert

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Abstract

Through femtosecond laser irradiation fiber Bragg grating (FBG) can be inscribed in two-mode fiber with neighboring cladding modes coupling in transmission spectrum, which is demonstrated for temperature-insensitive two-dimensional bend sensing in a low curvature range.

© 2018 The Author(s)

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