High-power femtosecond laser generation from an all-fiber linearly polarized chirped pulse amplifier

T Wang, C Li, B Ren, K Guo, J Wu, J Leng… - High Power Laser …, 2023 - cambridge.org
An all-fiber high-power linearly polarized chirped pulse amplification (CPA) system is
experimentally demonstrated. Through stretching the pulse duration to a full width of …

Time-resolved investigation of a high-repetition-rate gas-jet target for high-harmonic generation

B Nagyillés, Z Diveki, A Nayak, M Dumergue… - Physical Review …, 2023 - APS
High-repetition-rate gas targets constitute an essential component in intense laser matter
interaction studies. The technology becomes challenging as the repetition rate approaches …

Spectrally tunable ultrashort monochromatized extreme ultraviolet pulses at 100 kHz

T Csizmadia, Z Filus, T Grósz, P Ye, L Gulyás Oldal… - APL Photonics, 2023 - pubs.aip.org
We present the experimental realization of spectrally tunable, ultrashort, quasi-
monochromatic extreme ultraviolet (XUV) pulses generated at 100 kHz repetition rate in a …

[HTML][HTML] Controlled transition to different proton acceleration regimes: Near-critical-density plasmas driven by circularly polarized few-cycle pulses

SC De Marco, S Mondal, D Margarone… - Matter and Radiation at …, 2023 - pubs.aip.org
A controlled transition between two different ion acceleration mechanisms would pave the
way to achieving different ion energies and spectral features within the same experimental …

Generation of multiple attosecond sub-bursts in femtosecond pulse trains by long-wavelength driving lasers

Z Yin, X Tang, X Li, B Wang, J Han, CD Lin, C Jin - Physical Review A, 2023 - APS
High-order harmonics generated by a long intense femtosecond laser are known
experimentally to create attosecond pulse trains (APTs). In the time domain, an APT consists …

Liquid-cooled modular gas cell system for high-order harmonic generation using high average power laser systems

Z Filus, P Ye, T Csizmadia, T Grósz… - Review of Scientific …, 2022 - pubs.aip.org
We present the design and implementation of a new, modular gas target suitable for high-
order harmonic generation using high average power lasers. To ensure thermal stability in …

Direct sampling of ultrashort laser pulses using third-harmonic generation with perturbation in ambient air

P Huang, H Yuan, H Cao, H Wang, X Wang, Y Wang… - Optics Letters, 2023 - opg.optica.org
We propose a simple and robust all-optical pulse sampling method to characterize the
temporal profiles of ultrashort laser pulses. The method is based on a third-harmonic …

High power and excellent beam quality rod Yb: YAG regenerative amplifier

G Luo, J Song, Y Peng, Y Liu, L Shen, J Sun, Y Leng - Applied Physics B, 2024 - Springer
This paper demonstrates a laser diode double-ended pumped Yb: YAG rod regenerative
amplifier (RA) with an average power of 37 W, which substantially exceeds the performance …

Low noise operation of an all polarization-maintaining figure-9 Er: fiber laser with near-zero cavity dispersion

H Cheng, Z Zhang, X Hu, T Zhang, R Pan, J Jia… - Optical Fiber …, 2024 - Elsevier
We demonstrate the low noise operation of a figure-9 1.5-μm Er: fiber laser constructed by
all polarization-maintaining (PM) fiber and fiber components. Starting from the original rate …

Effect of laser focus in two-color synthesized waveform on generation of soft x-ray high harmonics

Y Chen, B Li, X Li, X Tang, C Zhang, C Jin - Chinese Physics B, 2023 - iopscience.iop.org
Synthesis of multi-color laser pulses has been developed as a promising way to improve low
conversion efficiency of high-order harmonic generation (HHG). Here we systematically …