Femtosecond laser writing of near-surface waveguides for refractive-index sensing

Alain Abou Khalil; Alain Abou Khalil; Philippe Lalanne; Jean-Philippe Bérubé; Sylvain Danto; Thierry Cardinal; Yannick Petit; Yannick Petit; Réal Vallée; Lionel Canioni

doi:10.1364/CLEO_SI.2020.SF2R.3

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2020),
paper SF2R.3
•https://doi.org/10.1364/CLEO_SI.2020.SF2R.3

Femtosecond laser writing of near-surface waveguides for refractive-index sensing

Alain Abou Khalil, Philippe Lalanne, Jean-Philippe Bérubé, Sylvain Danto, Thierry Cardinal, Yannick Petit, Réal Vallée, and Lionel Canioni

CLEO: Science and Innovations 2020

Washington, DC United States
10–15 May 2020
ISBN: 978-1-943580-76-7

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Light Manipulation with Laser Writing and Lithography/Patterning (SF2R)

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A. A. Khalil, P. Lalanne, J. Bérubé, S. Danto, T. Cardinal, Y. Petit, R. Vallée, and L. Canioni, "Femtosecond laser writing of near-surface waveguides for refractive-index sensing," in Conference on Lasers and Electro-Optics, OSA Technical Digest (Optica Publishing Group, 2020), paper SF2R.3.

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Abstract

Using femtosecond laser writing technique, near-surface waveguides with no need for additional processing were written in silver-containing glasses. An ultra-sensitive refractive index sensor exhibiting a novel double-wing feature is manufactured in a 1 cm glass chip.

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