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Conferences > CLEOPR > 2022 > P_CTu17 > P_CTu17_05

Temperature-insensitive measurement of refractive index using a no-core fiber-based modal interferometer

Taeyoon Kim, Junha Jung, Geun Weon Lim, and Ju Han Lee

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Abstract

We demonstrate a temperature-insensitive refractive index (RI) sensor based on an SMF-NCF-SMF structure-based modal interferometer with a wave configuration. The RI measurement sensitivity of our proposed refractometer was ~-53.24nm/RIU with no temperature sensitivity (0 pm/°C).

© 2022 IEEE

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