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 …

[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 …

High-harmonic generation in CdTe with ultra-low pump intensity and high photon flux

Z Long, H Yang, K Tian, L He, R Qin, ZY Chen… - Communications …, 2023 - nature.com
An ultra-low pump intensity and high photon flux have been long pursuits of high harmonic
generation (HHG) in solids. However, there is lack of a criterion to identify a pristine solid …

Relativistic electrons from vacuum laser acceleration using tightly focused radially polarized beams

J Powell, SW Jolly, S Vallières, F Fillion-Gourdeau… - Physical review …, 2024 - APS
We generate a tabletop pulsed relativistic electron beam at 100 Hz repetition rate from
vacuum laser acceleration by tightly focusing a radially polarized beam into a low-density …

High Dose‐Rate MeV Electron Beam from a Tightly‐Focused Femtosecond IR Laser in Ambient Air

S Vallières, J Powell, T Connell… - Laser & Photonics …, 2024 - Wiley Online Library
Ultrashort electron beams with femtosecond to picosecond bunch durations offer unique
opportunities to explore active research areas ranging from ultrafast structural dynamics to …

[HTML][HTML] High-flux 100 kHz attosecond pulse source driven by a high-average power annular laser beam

P Ye, LG Oldal, T Csizmadia, Z Filus, T Grósz… - Ultrafast …, 2022 - spj.science.org
High-repetition rate attosecond pulse sources are indispensable tools for time-resolved
studies of electron dynamics, such as coincidence spectroscopy and experiments with high …

Tissue Ablation with Multi‐Millimeter Depth and Cellular‐Scale Collateral Damage by a Femtosecond Mid‐Infrared Laser Tuned to the Amide‐I Vibration

K Tian, M Xiang, X Wen, J Guo, L He… - Laser & Photonics …, 2024 - Wiley Online Library
Laser ablation of bio‐tissues is the key technology of future surgeries, owing to the merits of
submicron accuracy, non‐contact operation, and precision control assisted by automation …

Efficient generation of femtosecond millijoule pulses at 3.1 µm

F Zhou, Y Wu, A Marra, Z Chang - Optics Letters, 2022 - opg.optica.org
3.2-mJ, 92-fs pulses centered at 3.1? µm are generated at a 1-kHz repetition rate through a
tabletop optical parametric chirped pulse amplification (OPCPA) system based on ZnGeP_2 …

Breakdown of the single-collision condition for soft x-ray high harmonic generation in noble gases

PA Chevreuil, F Brunner, U Thumm, U Keller… - Optica, 2022 - opg.optica.org
High harmonic generation (HHG) in atomic gases is generally assumed to originate from
photoelectrons that are not perturbed by neighboring particles. In this paper, we study …

Mid-infrared quasi-parametric chirped-pulse amplification based on Sm: LGN crystals

Y Ding, J Liu, X Gu, P Yuan, J Ma - Optics Express, 2023 - opg.optica.org
We numerically demonstrate highly efficient mid-infrared quasi-parametric chirped-pulse
amplification (QPCPA) based on a recently developed Sm^ 3+-doped La_3Ga_5. 5Nb_0 …