Intense infrared lasers for strong-field science

Z Chang, L Fang, V Fedorov, C Geiger… - Advances in Optics …, 2022 - opg.optica.org
The advent of chirped-pulse amplification in the 1980s and femtosecond Ti: sapphire lasers
in the 1990s enabled transformative advances in intense laser–matter interaction physics …

Mid-infrared few-cycle pulse generation and amplification

K Tian, L He, X Yang, H Liang - Photonics, 2021 - mdpi.com
In the past decade, mid-infrared (MIR) few-cycle lasers have attracted remarkable research
efforts for their applications in strong-field physics, MIR spectroscopy, and bio-medical …

Water window soft x-ray source enabled by a 25 W few-cycle 2.2 µm OPCPA at 100 kHz

J Pupeikis, PA Chevreuil, N Bigler, L Gallmann… - Optica, 2020 - opg.optica.org
Coherent soft x-ray (SXR) sources enable fundamental studies in the important water
window spectral region. Until now, such sources have been limited to repetition rates of 1 …

[PDF][PDF] Table-top optical parametric chirped pulse amplifiers: past and present

A Dubietis, A Matijošius - Opto-Electron. Adv., 2023 - researching.cn
The generation of power-and wavelength-scalable few optical cycle pulses remains one of
the major challenges in modern laser physics. Over the past decade, the development of …

27 W 2.1 µm OPCPA system for coherent soft X-ray generation operating at 10 kHz

T Feng, A Heilmann, M Bock, L Ehrentraut, T Witting… - Optics …, 2020 - opg.optica.org
We developed a high power optical parametric chirped-pulse amplification (OPCPA) system
at 2.1? µm harnessing a 500? W Yb: YAG thin disk laser as the only pump and signal …

Long seed, short pump: converting Yb-doped laser radiation to multi-µJ few-cycle pulses tunable through 2.5–15 µm

R Budriūnas, K Jurkus, M Vengris, A Varanavičius - Optics express, 2022 - opg.optica.org
We present a setup for generating broadband (up to 1050 cm^− 1) and broadly tunable (2.5-
15 µm) mid-infrared pulses using an Yb-doped femtosecond laser as the pump source. Our …

Efficient, sub-4-cycle, 1-µm-pumped optical parametric amplifier at 10 µm based on BaGa4S7

Z Heiner, V Petrov, M Mero - Optics Letters, 2020 - opg.optica.org
We report on a microjoule-scale mid-infrared optical parametric amplifier (OPA) based on
the recently developed wide-bandgap orthorhombic crystal, BaGa_4S_7 (BGS) and directly …

Flat‐Top Pumped Multi‐Millijoule Mid‐Infrared Parametric Chirped‐Pulse Amplifier at 10 kHz Repetition Rate

X Zou, W Li, S Qu, K Liu, H Li, QJ Wang… - Laser & Photonics …, 2021 - Wiley Online Library
The advancement of mid‐infrared (MIR) parametric amplification technique serves as the
main driving force of multiple strong‐field experiments in the frontier of science such as the …

Generation and characterization of isolated attosecond pulses at 100 kHz repetition rate

T Witting, M Osolodkov, F Schell, F Morales… - Optica, 2022 - opg.optica.org
The generation of coherent light pulses in the extreme ultraviolet (XUV) spectral region with
attosecond pulse durations constitutes the foundation of the field of attosecond science …

Tailoring surface topographies on solids with Mid-IR femtosecond laser pulses

S Maragkaki, GD Tsibidis, L Haizer, Z Pápa… - Applied Surface …, 2023 - Elsevier
Irradiation of solids with ultrashort pulses using laser sources in the mid-infrared (mid-IR)
spectral region is a yet predominantly unexplored field that opens broad possibilities for …