Ultra-short-pulse high-average-power megahertz-repetition-rate coherent extreme-ultraviolet light source

R Klas, A Kirsche, M Gebhardt, J Buldt, H Stark… - PhotoniX, 2021 - Springer
High harmonic generation (HHG) enables coherent extreme-ultraviolet (XUV) radiation with
ultra-short pulse duration in a table-top setup. This has already enabled a plethora of …

1 kW 1 mJ eight-channel ultrafast fiber laser

M Müller, M Kienel, A Klenke, T Gottschall… - Optics letters, 2016 - opg.optica.org
An ultrafast fiber chirped-pulse amplifier comprising eight coherently combined amplifier
channels is presented. The laser delivers 1 kW average power at 1 mJ pulse energy and …

High Average Power Near‐Infrared Few‐Cycle Lasers

J Rothhardt, S Hädrich, JC Delagnes… - Laser & Photonics …, 2017 - Wiley Online Library
Ultra‐short laser pulses with only a few optical cycles duration have gained increasing
importance during the recent decade and are currently employed in many laboratories …

High-power, solid-state, deep ultraviolet laser generation

H Xuan, H Igarashi, S Ito, C Qu, Z Zhao, Y Kobayashi - Applied sciences, 2018 - mdpi.com
At present, deep ultraviolet (DUV) lasers at the wavelength of fourth harmonics of 1 μm (266
nm/258 nm) and at the wavelength of 193 nm are widely utilized in science and industry. We …

Table-top milliwatt-class extreme ultraviolet high harmonic light source

R Klas, S Demmler, M Tschernajew, S Hädrich… - Optica, 2016 - opg.optica.org
Extreme ultraviolet (XUV) lasers are essential for the investigation of fundamental physics.
Especially high repetition rate, high photon flux sources are of major interest for reducing …

Cascaded harmonic generation from a fiber laser: a milliwatt XUV source

A Comby, D Descamps, S Beauvarlet, A Gonzalez… - Optics express, 2019 - opg.optica.org
Recent progresses in femtosecond ytterbium-doped fiber laser technology are opening new
perspectives in strong field physics and attosecond science. High-order harmonic …

Photoluminescence of nitrogen-vacancy centers by ultraviolet one-and two-photon excitation of fluorescent nanodiamonds

TI Yang, YW Huang, P Bista, CF Ding… - The Journal of …, 2022 - ACS Publications
Fluorescent nanodiamonds contain nitrogen-vacancy (NV) centers as quantum defects.
When exposed to a continuous-wave 325 nm laser or a femtosecond 344 nm laser, the …

Femtosecond laser fabricated elastomeric superhydrophobic surface with stretching-enhanced water repellency

H Yang, K Xu, C Xu, D Fan, Y Cao, W Xue… - Nanoscale Research …, 2019 - Springer
Highly stretchable and robust superhydrophobic surfaces have attracted tremendous
interest due to their broad application prospects. In this work, silicone elastomers were …

High-power two-color plasma-based THz generation driven by a Tm-doped fiber laser

J Buldt, T Heuermann, Z Wang, P Gierschke… - Optics Letters, 2023 - opg.optica.org
We report on the efficient generation of broadband THz radiation based on a two-color gas–
plasma scheme. Broadband THz pulses covering the whole THz spectral region, from 0.1 …

High-power picosecond deep-UV source via group velocity matched frequency conversion

B Willenberg, F Brunner, CR Phillips, U Keller - Optica, 2020 - opg.optica.org
Powerful ultrashort pulses in the deep-ultraviolet (deep-UV) are beneficial for diverse
applications from fundamental science to industrial materials processing. However, reaching …