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Conferences > OFS > 2023 > Tu3 > Tu3.81

Improvement of temperature sensitivity of long-period fiber gratings using liquids with high thermo-optic coefficients

Tsukasa Kanno, Kanami Ikeda, Osanori Koyama, and Makoto Yamada

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Abstract

The sensitivity of a long-period fiber grating (LPFG) temperature sensor can be improved by 1.8 times by placing silicon oil with a high thermo-optical coefficient around the LPFG formed on the fiber.

© 2023 The Author(s)

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