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Conferences > CLEOPR > 2020 > P2 > P2_5

Novel SWGMS structure for high-sensitive refractive index sensing employing first and second Bragg-grating modes

Siim Heinsalu, Yuichi Matsushima, Hiroshi Ishikawa, and Katsuyuki Utaka

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Abstract

First and second Bragg-grating modes in subwavelength grating multi-slot structures are newly employed for Si waveguide sensors. High sensitivities of 813 nm/RIU for the first mode or 30 dB for the second mode are simulated.

© 2020 The Author(s)

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