Periodic Surface Structuring of Copper with Spherical and Cylindrical Lenses

The use of a cylindrical lens in femtosecond laser surface structuring is receiving attention to improve the processing efficiency. Here, we investigate the structures produced on a copper target, in air, by exploiting both spherical and cylindrical lenses for beam focusing, aiming at elucidating si...

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Bibliographic Details
Main Authors: Meilin Hu, Jijil JJ Nivas, Martina D’Andrea, Mohammadhassan Valadan, Rosalba Fittipaldi, Mariateresa Lettieri, Antonio Vecchione, Carlo Altucci, Salvatore Amoruso
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Nanomaterials
Subjects:
Online Access:https://www.mdpi.com/2079-4991/13/6/1005