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Conferences > BGPPM > 2022 > BM2A > BM2A.2

Ring-by-Ring Femtosecond Inscription of a Multilayer Single-mode Bragg Grating in Sapphire Optical Fiber

Mohan Wang, Patrick Salter, Frank Payne, Adrian Shipley, Stephen Morris, Martin Booth, and Julian Fells

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Abstract

A multilayer Bragg grating was inscribed in sapphire optical fiber using a femtosecond laser. The grating was single-mode at 1550 nm with a ~0.3 nm bandwidth, showing potential for multi-point high-temperature sensing.

© 2022 The Author(s)

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