Zobrazeno 1 - 10
of 40
pro vyhledávání: '"François, Labaye"'
Publikováno v:
Optics express. 30(17)
In this article we present a directly diode-pumped high-power Kerr-lens mode-locked Yb:CALGO bulk laser oscillator operating at 1-GHz repetition rate. We report on two laser configurations optimized for either highest average power or shortest pulse
Autor:
Julian, Fischer, Jakub, Drs, François, Labaye, Norbert, Modsching, Michael, Müller, Valentin J, Wittwer, Thomas, Südmeyer
Publikováno v:
Optics express. 30(17)
We experimentally demonstrate an efficient and broadband extreme-ultraviolet light (XUV) out-coupling mechanism of intra-cavity generated high harmonics. The mechanism is based on a coated grazing-incidence plate (GIP), which utilizes the enhanced re
Autor:
Norbert Modsching, Jakub Drs, Julian Fischer, François Labaye, Michael Müller, Valentin J. Wittwer, Thomas Südmeyer
Publikováno v:
Optica Advanced Photonics Congress 2022.
Ultrafast thin-disk lasers continue achieving higher average powers at shorter pulse durations, reaching 100-MW peak power directly from the laser oscillator output. We discuss recent progress and its application to intra-oscillator high harmonic gen
Autor:
Julian Fischer, Jakub Drs, Michael Müller, Norbert Modsching, François Labaye, Valentin J. Wittwer, Thomas Südmeyer
Publikováno v:
Conference on Lasers and Electro-Optics.
We demonstrate efficient short-pulse generation from Yb:YAG in the regime of strong intracavity self-phase-modulation. We reach 102-MW, 52-fs pulses at 103-W average-power with 26% optical-to-optical efficiency, presenting the highest peak-power of a
Autor:
Julian Fischer, Jakub Drs, François Labaye, Norbert Modsching, Michael Müller, Valentin J. Wittwer, Thomas Südmeyer
Publikováno v:
Optica High-brightness Sources and Light-driven Interactions Congress 2022.
We develop and implement a coated grazing-incidence-plate for broadband and efficient XUV-out-coupling of intra-cavity generated high-harmonics. Moreover, we power-scale our thin-disk laser and reach with 2-GW the highest intra-cavity peak-power of a
Powerful Sub-100-fs Diode-Pumped Solid-State Laser Oscillator Operating at Gigahertz Repetition Rate
Publikováno v:
Conference on Lasers and Electro-Optics.
Our Kerr-lens mode-locked Yb:CALGO laser oscillator generates 93-fs pulses in 6.9-W and 48-fs pulses in 4.1-W at 1-GHz repetition rate. These are the shortest pulse duration and highest average power of any GHz-class Yb-based oscillator.
Autor:
Julian Fischer, Jakub Drs, François Labaye, Norbert Modsching, Michael Müller, Valentin J. Wittwer, Thomas Südmeyer
Publikováno v:
Conference on Lasers and Electro-Optics.
We develop and implement a coated grazing-incidence-plate for broadband out-coupling of intracavity generated high-harmonics. We reach >25% XUV out-coupling efficiency resulting in 1.2-µW out-coupled average XUV power in a single harmonic at 37-eV a
Recent Progress and Perspectives of Intra-Oscillator High Harmonic Generation Using Thin-Disk Lasers
Autor:
Jakub Drs, Norbert Modsching, Julian Fischer, Valentin J. Wittwer, Thomas Südmeyer, François Labaye
Publikováno v:
2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
High harmonic generation (HHG) in a gas target is the most common approach for table-top coherent extreme-ultraviolet (XUV) light generation. Progressing from kilohertz to megahertz repetition rate XUV sources is of high interest for reducing acquisi
Autor:
Norbert Modsching, Valentin J. Wittwer, Jakub Drs, Julian Fischer, Thomas Südmeyer, François Labaye
Publikováno v:
2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
High-power laser oscillators in the sub-100-fs pulse duration regime at megahertz repetition rates are a compact and reliable alternative to multi-stage amplifier systems. Sub-100-fs Ti:sapphire bulk oscillators have been the working horse in ultrafa
Autor:
Thomas Südmeyer, Eric Cormier, Marin Hamrouni, Valentin J. Wittwer, François Labaye, Norbert Modsching
Publikováno v:
2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
Thanks to their excellent thermal and spectral properties [1] and the possibility to pump them by high-power diodes, Yb-doped gain materials have revolutionized many application areas in ultrafast science [2] . However, laser oscillators based on tho