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Works (28)

Record-high power, low phase noise synchronously-pumped optical parametric oscillator tunable from 2.7 to 4.7 μm

Applied Physics Letters
2024-12-02 | Journal article
DOI: 10.1063/5.0233247
Contributors: Vito F. Pecile; Michael Leskowschek; Norbert Modsching; Valentin J. Wittwer; Thomas Südmeyer; Oliver H. Heckl
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Author Correction: Mid-infrared supermirrors with finesse exceeding 400 000

Nature Communications
2024-11-29 | Journal article
DOI: 10.1038/s41467-024-54245-7
Contributors: Gar-Wing Truong; Lukas W. Perner; D. Michelle Bailey; Georg Winkler; Seth B. Cataño-Lopez; Valentin J. Wittwer; Thomas Südmeyer; Catherine Nguyen; David Follman; Adam J. Fleisher et al.
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Sub-30-fs Yb:CALGO laser oscillator based on cross-polarized multi-mode diode pumping

Optics Express
2024-10-07 | Journal article
DOI: 10.1364/OE.539139
Contributors: Firas Trawi; Jakub Drs; Michael Müller; Marin Hamrouni; Valentin J. Wittwer; Thomas Südmeyer
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Intra-oscillator high harmonic source reaching 100-eV photon energy

Optics Express
2024-05-06 | Journal article
DOI: 10.1364/OE.522104
Contributors: Jakub Drs; Firas Trawi; Michael Müller; Julian Fischer; Valentin J. Wittwer; Thomas Südmeyer
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Powerful 1-µm 1-GHz optical frequency comb

Optics Express
2023-12-18 | Journal article
DOI: 10.1364/OE.511564
Contributors: Michael Müller; Marin Hamrouni; Kenichi N. Komagata; Alexandre Parriaux; Valentin J. Wittwer; Thomas Südmeyer
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Mid-infrared supermirrors with finesse exceeding 400 000

Nature Communications
2023-12-06 | Journal article
DOI: 10.1038/s41467-023-43367-z
Contributors: Gar-Wing Truong; Lukas W. Perner; D. Michelle Bailey; Georg Winkler; Seth B. Cataño-Lopez; Valentin J. Wittwer; Thomas Südmeyer; Catherine Nguyen; David Follman; Adam J. Fleisher et al.
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Coherent control of mid-infrared frequency comb by optical injection of near-infrared light

APL Photonics
2023-08-01 | Journal article
DOI: 10.1063/5.0156861
Contributors: Kenichi N. Komagata; Alexandre Parriaux; Mathieu Bertrand; Johannes Hillbrand; Mattias Beck; Valentin J. Wittwer; Jérôme Faist; Thomas Südmeyer
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Monolithically integrated femtosecond optical parametric oscillators

Optica
2023-07-20 | Journal article
DOI: 10.1364/OPTICA.490166
Contributors: Nayara Jornod; Marc Jankowski; Léonard M. Krüger; Valentin J. Wittwer; Norbert Modsching; Carsten Langrock; Christopher R. Phillips; Ursula Keller; Thomas Südmeyer; Martin M. Fejer
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Absolute frequency referencing for swept dual-comb spectroscopy with midinfrared quantum cascade lasers

Physical Review Research
2023-01-26 | Journal article
DOI: 10.1103/PhysRevResearch.5.013047
Contributors: K. N. Komagata; V. J. Wittwer; T. Südmeyer; L. Emmenegger; M. Gianella
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Synchronization of frequency combs by optical injection

Optics Express
2022-09-26 | Journal article
DOI: 10.1364/OE.456775
Contributors: Johannes Hillbrand; Mathieu Bertrand; Valentin Wittwer; Nikola Opačak; Filippos Kapsalidis; Michele Gianella; Lukas Emmenegger; Benedikt Schwarz; Thomas Südmeyer; Mattias Beck et al.
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Efficient high-power sub-50-fs gigahertz repetition rate diode-pumped solid-state laser

Optics Express
2022-08-15 | Journal article
DOI: 10.1364/OE.458866
Contributors: Marin Hamrouni; François Labaye; Norbert Modsching; Valentin J. Wittwer; Thomas Südmeyer
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Efficient XUV-light out-coupling of intra-cavity high harmonics by a coated grazing-incidence plate

Optics Express
2022-08-15 | Journal article
DOI: 10.1364/OE.458946
Contributors: Julian Fischer; Jakub Drs; François Labaye; Norbert Modsching; Michael Müller; Valentin J. Wittwer; Thomas Südmeyer
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Absolute frequency referencing in the long wave infrared using a quantum cascade laser frequency comb

Optics Express
2022-04-11 | Journal article
DOI: 10.1364/OE.447650
Contributors: K. N. Komagata; M. Gianella; P. Jouy; F. Kapsalidis; M. Shahmohammadi; M. Beck; R. Matthey; V. J. Wittwer; A. Hugi; J. Faist et al.
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Frequency axis for swept dual-comb spectroscopy with quantum cascade lasers

Optics Letters
2022-02-01 | Journal article
DOI: 10.1364/OL.446347
Contributors: Michele Gianella; Simon Vogel; Valentin J. Wittwer; Thomas Südmeyer; Jérôme Faist; Lukas Emmenegger
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A Kerr polarization controller

Nature Communications
2022-01-19 | Journal article
DOI: 10.1038/s41467-021-27933-x
Contributors: N. Moroney; L. Del Bino; S. Zhang; M. T. M. Woodley; L. Hill; T. Wildi; V. J. Wittwer; T. Südmeyer; G.-L. Oppo; M. R. Vanner et al.
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Efficient few-cycle Yb-doped laser oscillator with Watt-level average power

Optics Express
2022-01-17 | Journal article
DOI: 10.1364/OE.446047
Contributors: François Labaye; Valentin J. Wittwer; Marin Hamrouni; Norbert Modsching; Eric Cormier; Thomas Südmeyer
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Efficient 100-MW, 100-W, 50-fs-class Yb:YAG thin-disk laser oscillator

Optics Express
2021-12-06 | Journal article
DOI: 10.1364/OE.442833
Contributors: Julian Fischer; Jakub Drs; Norbert Modsching; François Labaye; Valentin J. Wittwer; Thomas Südmeyer
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Sub-30-fs Yb:YAG thin-disk laser oscillator operating in the strongly self-phase modulation broadened regime

Optics Express
2021-10-25 | Journal article
DOI: 10.1364/OE.440196
Contributors: Jakub Drs; Julian Fischer; Norbert Modsching; François Labaye; Valentin J. Wittwer; Thomas Südmeyer
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Intra-oscillator broadband THz generation in a compact ultrafast diode-pumped solid-state laser

Optics Express
2021-07-19 | Journal article
DOI: 10.1364/OE.426750
Contributors: Marin Hamrouni; Jakub Drs; Norbert Modsching; Valentin J. Wittwer; François Labaye; Thomas Südmeyer
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High-power dual-comb thin-disk laser oscillator for fast high-resolution spectroscopy

Optics Express
2021-05-10 | Journal article
DOI: 10.1364/OE.424317
Contributors: Norbert Modsching; Jakub Drs; Pierre Brochard; Julian Fischer; Stéphane Schilt; Valentin J. Wittwer; Thomas Südmeyer
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Intra-oscillator high harmonic generation in a thin-disk laser operating in the 100-fs regime

Optics Express
2021-02-15 | Journal article
DOI: 10.1364/OE.414444
Contributors: Julian Fischer; Jakub Drs; François Labaye; Norbert Modsching; Valentin J. Wittwer; Thomas Südmeyer
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Power-scaling of nonlinear-mirror modelocked thin-disk lasers

Optics Express
2019-12-23 | Journal article
DOI: 10.1364/OE.27.037349
Contributors: Ivan J. Graumann; Francesco Saltarelli; Lukas Lang; Valentin J. Wittwer; Thomas Südmeyer; Christopher R. Phillips; Ursula Keller
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Optical rectification of ultrafast Yb lasers: pushing power and bandwidth of terahertz generation in GaP

Journal of the Optical Society of America B
2019-11-01 | Journal article
DOI: 10.1364/JOSAB.36.003039
Contributors: Jakub Drs; Norbert Modsching; Clément Paradis; Christian Kränkel; Valentin J. Wittwer; Olga Razskazovskaya; Thomas Südmeyer
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XUV Sources Based on Intra-Oscillator High Harmonic Generation With Thin-Disk Lasers: Current Status and Prospects

IEEE Journal of Selected Topics in Quantum Electronics
2019-07 | Journal article
DOI: 10.1109/JSTQE.2019.2926024
Contributors: Francois Labaye; Maxim Gaponenko; Norbert Modsching; Pierre Brochard; Clement Paradis; Stephane Schilt; Valentin Johannes Wittwer; Thomas Sudmeyer
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Sub-100-fs Kerr lens mode-locked Yb:Lu2O3 thin-disk laser oscillator operating at 21 W average power

Optics Express
2019-05-27 | Journal article
DOI: 10.1364/OE.27.016111
Contributors: Norbert Modsching; Jakub Drs; Julian Fischer; Clément Paradis; François Labaye; Maxim Gaponenko; Christian Kränkel; Valentin J. Wittwer; Thomas Südmeyer
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Carrier-envelope offset frequency stabilization of a thin-disk laser oscillator operating in the strongly self-phase modulation broadened regime

Optics Express
2018-10-29 | Journal article
DOI: 10.1364/OE.26.028461
Contributors: Norbert Modsching; Clément Paradis; Pierre Brochard; Nayara Jornod; Kutan Gürel; Christian Kränkel; Stéphane Schilt; Valentin J. Wittwer; Thomas Südmeyer
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Broadband terahertz pulse generation driven by an ultrafast thin-disk laser oscillator

Optics Express
2018-10-01 | Journal article
DOI: 10.1364/OE.26.026377
Contributors: Clément Paradis; Jakub Drs; Norbert Modsching; Olga Razskazovskaya; Frank Meyer; Christian Kränkel; Clara J. Saraceno; Valentin J. Wittwer; Thomas Südmeyer
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Kerr lens mode-locked Yb:CALGO thin-disk laser

Optics Letters
2018-02-15 | Journal article
DOI: 10.1364/OL.43.000879
Contributors: Norbert Modsching; Clément Paradis; François Labaye; Maxim Gaponenko; Ivan J. Graumann; Andreas Diebold; Florian Emaury; Valentin J. Wittwer; Thomas Südmeyer
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