Refractive index tensor mapping in femtosecond laser irradiated silica

M. Lancry; B. Poumellec; A. Erraji Chahid

doi:10.1364/BGPP.2010.BWC6

Advanced Photonics & Renewable Energy
OSA Technical Digest (CD) (Optica Publishing Group, 2010),
paper BWC6
•https://doi.org/10.1364/BGPP.2010.BWC6

Refractive index tensor mapping in femtosecond laser irradiated silica

M. Lancry, B. Poumellec, and A. Erraji Chahid

Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides 2010

Karlsruhe Germany
21–24 June 2010
ISBN: 978-1-55752-896-4

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Femtosecond Laser Symposium III (BWC)

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M. Lancry, B. Poumellec, and A. Erraji Chahid, "Refractive index tensor mapping in femtosecond laser irradiated silica," in Advanced Photonics & Renewable Energy, OSA Technical Digest (CD) (Optica Publishing Group, 2010), paper BWC6.

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Abstract

Here, we provide quantitative mapping of refractive index tensor in and around the laser tracks photo-induced by femtosecond laser in silica. We tentatively propose an interpretation based on permanent densification and related photo-elastic stress.

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