High‐power laser systems

J Zuo, X Lin - Laser & Photonics Reviews, 2022 - Wiley Online Library
High‐power laser sources are widely used in industrial precision processing and act as a
new platform for strong‐field physics research using peak power over petawatt. This review …

Ultra-short pulse lasers for microfabrication: a review

G Račiukaitis - IEEE Journal of Selected Topics in Quantum …, 2021 - ieeexplore.ieee.org
Ultra-short pulse lasers, generating coherent light pulses with pulse durations in the
picosecond and femtosecond range, are becoming popular in precision laser …

Ultrafast thin-disk multi-pass amplifier system providing 1.9 kW of average output power and pulse energies in the 10 mJ range at 1 ps of pulse duration for glass …

T Dietz, M Jenne, D Bauer, M Scharun, D Sutter… - Optics …, 2020 - opg.optica.org
An ultrafast Yb-doped thin-disk multi-pass laser amplifier system with flexible parameters for
material processing is reported. We can generate bursts consisting of four pulses at a …

Extremely high-aspect-ratio ultrafast Bessel beam generation and stealth dicing of multi-millimeter thick glass

R Meyer, L Froehly, R Giust, J Del Hoyo… - Applied Physics …, 2019 - pubs.aip.org
We report on the development of an ultrafast beam shaper capable of generating Bessel
beams of high cone angle that maintain a high intensity hot spot with subwavelength …

Facilitated glass separation by asymmetric Bessel-like beams

M Jenne, D Flamm, K Chen, M Schäfer, M Kumkar… - Optics express, 2020 - opg.optica.org
The modification of transparent materials is enabled by focused ultrashort laser pulses.
Single pass processing up to several millimeters can be achieved by the usage of elongated …

Recent Advancements and Challenges in High‐Power Thulium‐Doped Laser

MT Sohail, B Li, C Guo, M Younis… - Advanced Materials …, 2024 - Wiley Online Library
High‐power all‐fiber thulium lasers have gained considerable interest in recent times due to
their distinct characteristics and versatile applications in the medical and industrial sectors …

Beam shaping for ultrafast materials processing

D Flamm, DG Grossmann, M Jenne… - … , and Beam Control …, 2019 - spiedigitallibrary.org
The remarkable temporal properties of ultra-short pulsed lasers in combination with novel
beam shaping concepts enable the development of completely new material processing …

Strength of ultra-thin glass cut by internal scribing using a femtosecond Bessel beam

H Shin, D Kim - Optics & Laser Technology, 2020 - Elsevier
We analyzed a process to cut thin glass by internal scribing and mechanical breaking using
a femtosecond laser Bessel beam. The effect of process parameters on the edge strength of …

Laser-fabricated axicons challenging the conventional optics in glass processing applications

J Dudutis, J Pipiras, S Schwarz, S Rung… - Optics express, 2020 - opg.optica.org
Laser-based fabrication can be an alternative technology to mechanical grinding and
polishing processes. However, the performance of these elements in real applications still …

Illustrations of Bessel Beams in s-Polarization, p-Polarization, Transverse Polarization, and Longitudinal Polarization

AS Rao - Photonics, 2023 - mdpi.com
The generation of Bessel beams (BBs) and their characterization in a wide range of the
electromagnetic spectrum are well established. The unique properties of BBs, including their …