Polarization singularities for shaping of vector flat-top beams in utilization for high-power laser micromachining of various materials

E Nacius, O Ulčinas, S Orlov, V Jukna - Optics & Laser Technology, 2024 - Elsevier
Structured light is desired in the micromachining of various materials. As the latest ultrashort
laser sources increase the average power by increasing the repetition rate, the efficiency of …

Polarization converted laser beams for micromachining applications

U Klug, JF Düsing, T Sato, K Washio… - Micromachining and …, 2010 - spiedigitallibrary.org
Radial and azimuthal polarizations have attracted new interest in the process development
community due to improved beam propagation and absorption conditions in the ablation …

Creating round and square flattop laser spots in microprocessing systems with scanning optics

A Laskin, V Laskin - International Congress on Applications of Lasers & …, 2012 - pubs.aip.org
Performance of various modern laser based micromachining techniques can be improved
by applying square laser spots with uniform intensity distribution. And providing possibility of …

Polarization effects on laser-inscribed angled micro-structures

Y Liu, A Gruner, DGK Aboud, J Bonse, J Schille… - Applied Surface …, 2024 - Elsevier
The polarization of the laser beam exhibits more substantial differences in laser
micromachining as the angle of incidence deviates from zero. In the reported work, our focus …

Improved surface quality of rotation symmetric structures by excimer laser micromachining

HK Tönshoff, C Graumann, M Rinke… - … on Applications of …, 1997 - pubs.aip.org
Laser micromachining substitutes conventional techniques in cases where area
modifications, repair of prefabricated devices or tools are necessary. Systems technology is …

Spatially displaced and superposed Bessel beams for transparent material laser microprocessing

E Nacius, P Gotovski, O Ulčinas, S Orlov, A Urbas… - JOSA B, 2021 - opg.optica.org
Invariant Bessel–Gauss beams have attracted great interest for transparent material
microprocessing applications. The small central peak and elongated focal region of the …

[PDF][PDF] Vector beams with parabolic and elliptic cross-sections for laser material processing applications

S Orlov, V Vosylius, P Gotovski, A Grabusovas… - Journal of Laser Micro …, 2018 - jlps.gr.jp
Beam profile engineering, where a desired optical intensity distribution can be generated by
an array of phase shifting (or amplitude changing) elements is a promising approach in laser …

Refractive Gauss-to-Tophat beam shapers improve structure quality and speed in micro-machining

O Homburg, F Toennissen, H Ganser… - Photonic Applications …, 2007 - opg.optica.org
Refractive Gauss-to-Tophat Beam Shapers Improve Structure Quality and Speed in Micro-machining
clickable element to expand a topic LOGIN OR CREATE ACCOUNT PRISM SUBMISSION …

Beam shapers for high power lasers, fabricated by laser micro-machining

HJ Baker, C Ott, RM McBride, JJ Wendland… - Conference on Lasers …, 2009 - opg.optica.org
Beam shapers for high power lasers, fabricated by laser micro-machining Page 1 Beam
shapers for high power lasers, fabricated by laser micro-machining Howard J Baker, Christian …

Homogeneous Intensity within the Rayleigh Length and Enhanced Depth of Focus for Gaussian Beams.

C Bischoff, E Jäger, U Umhofer… - Journal of Laser …, 2020 - search.ebscohost.com
The smallest width of a Gaussian beam at the focal plane is called waist and is only limited
by the diffraction limit of the light. The waist determines the Rayleigh length which is the …