The event database contains all event-related information for the World of Photonics Congress.
Lecture Hall ICM - Internationales Congress Center München CLEO®/Europe-EQEC > Materials Processing with Lasers > Beam shaping for laser processing
11:30-11:45 h | ICM - Internationales Congress Center München ICM Room 14b
Subjects: Laser Materials ProcessingSpeaker: Malte Per Siems (Institute of Applied Physics, Abbe Center of Photonics, Friedrich Schiller University Jena, Albert-Einstein-Straße 15)
Chairman: Patrick Salter (, Oxford University)
Elongated foci are essential for scaling ultrashort laser processes. However, axicon tips limit the quality of Bessel beams – especially at high powers. We demonstrate how an apt combination of Laguerre-Gauss modes can circumvent these singularities.
Institute of Applied Physics, Abbe Center of Photonics, Friedrich Schiller University Jena, Albert-Einstein-Straße 15Show Profile