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Conferences > CLEO_SI > 2022 > STu4P > STu4P.6

3D multiphoton characterization of χ(2) nonlinearity induced in a multimode fiber through optical poling

Maxime Jonard, Yann Leventoux, Maggy Colas, Sébastien Février, Tigran Mansuryan, Julie Cornette, Alessandro Tonello, Katarzyna Krupa, Jean-René Duclère, and Claire Lefort

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Abstract

We characterize the 3D spatial distribution of the quadratic susceptibility in an optically poled graded-index multimode fiber in presence of spatial beam self-cleaning. We also show how the poling process can improve the beam self-cleaning.

© 2022 The Author(s)

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