Optical and structural characterization of femtosecond laser written micro-structures in germanate glass

Abstract We report on direct femtosecond laser writing in zinc barium gallo-germanate glasses. A combination of spectroscopic techniques allows to progress in the understanding of the mechanisms taking place depending on the energy. In the first regime (type I, isotropic local index change) up to 0....

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Bibliographic Details
Main Authors: Rayan Zaiter, Matthieu Lancry, Alexandre Fargues, Frédéric Adamietz, Marc Dussauze, Vincent Rodriguez, Bertrand Poumellec, Thierry Cardinal
Format: Article
Language:English
Published: Nature Portfolio 2023-07-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-35730-3