[CThP2I] Attosecond Science and Technology II

[CThP2I-01 (Invited(P))] Broadband and Efficient Out-Coupling of Intra-Cavity High Harmonics by a Coated Grazing-Incidence Plate

*Julian Fischer¹, Jakub Drs¹, François Labaye¹, Norbert Modsching¹, Michael Müller¹, Valentin J. Wittwer¹, Thomas Südmeyer¹ (1. Univ. of Neuchatel, Time and Frequency Laboratory (LTF) (Switzerland))

[Presentation Style] Onsite

We develop and implement a coated grazing-incidence-plate for broadband out-coupling of XUV light generated inside a 45-fs thin-disk laser oscillator. We reach >25% XUV out-coupling efficiency for photon energies between 10 to 60 eV.