Results 11 to 20 of about 8,680 (259)

LBSA: A GUI-based Matlab software for the advanced laser beam shaping with spatial light modulators

open access: yesSoftwareX, 2023
We present LBSA — a complex laser beam shaping application that integrates the design and control features into a single graphical user interface app. This approach makes the advanced beam shaping operations accessible even for non-technical users.
Mateusz Szatkowski   +2 more
doaj   +1 more source

Beam shaping in the high-energy kW-class laser system Bivoj at the HiLASE facility

open access: yesHigh Power Laser Science and Engineering, 2023
A fully automatic fail-safe beam shaping system based on a liquid crystal on a silicon spatial light modulator has been implemented in the high-energy kilowatt-average-power nanosecond laser system Bivoj.
Tomáš Paliesek   +5 more
doaj   +1 more source

Beam-shaping design for multi-wavelength diode laser stack system coupled into optical fiber for biomedical applications

open access: yesResults in Optics, 2021
Multispectral diode laser sources are extensively used for a variety of applications involving the identification of small objects based on their spectral signature.
L. Leggio   +4 more
doaj   +1 more source

Influence of Novel Beam Shapes on Laser-Based Processing of High-Strength Aluminium Alloys on the Basis of EN AW-5083 Single Weld Tracks

open access: yesJournal of Manufacturing and Materials Processing, 2023
The commonly used Gaussian intensity distribution during the laser-based processing of metals can negatively affect melt pool stability, which might lead to defects such as porosity, hot cracking, or poor surface quality.
Florian Nahr   +3 more
doaj   +1 more source

Anamorphic Shaping of Laser Beams [PDF]

open access: yesPhotonicsViews, 2019
AbstractAnamorphic beam shaping optics are, e.g., used to transform elliptical laser beams to a round shape before coupling them to single‐mode optical fibers. Conversely, there are cases where originally round laser beams need to be transformed into an elliptical shape.
Ulrich Oechsner   +2 more
openaire   +1 more source

Magneto-optical trapping using planar optics

open access: yesNew Journal of Physics, 2021
Laser-cooled atoms are a key technology for many calibration-free measurement platforms—including clocks, gyroscopes, and gravimeters—and are a promising system for quantum networking and quantum computing.
William R McGehee   +9 more
doaj   +1 more source

A Comprehensive Review on Static Laser Beam Shaping: Solution for Welding Challenges in E-Vehicle Battery Manufacturing

open access: yesApplied Sciences
The increasing demand for reliable and high-performance electric vehicle (EV) batteries requires precise and defect-free welding of battery components.
Zia Uddin   +3 more
doaj   +1 more source

Characterization of Laser Beam Shaping Optics Based on Their Ablation Geometry of Thin Films

open access: yesMicromachines, 2014
Thin film ablation with pulsed nanosecond lasers can benefit from the use of beam shaping optics to transform the Gaussian beam profile with a circular footprint into a Top-Hat beam profile with a rectangular footprint.
Stefan Rung   +2 more
doaj   +1 more source

Crack-free manufacture of single weld tracks on aluminum alloy 6013 with the usage of laser beam shaping and oscillation strategies

open access: yesJournal of Advanced Joining Processes
The present paper investigates the application of laser beam shaping and laser beam oscillations (wobbling) for laser processing of the crack-prone aluminum alloy 6013, used in automotive and aerospace applications.
Thomas Stoll   +3 more
doaj   +1 more source

Precision Cutting and Cleaving of Optical Fiber with Femtosecond and CO2 Laser [PDF]

open access: yes한국정밀공학회지, 2017
In this study, beam divergence through an optical fiber has been controlled through shaping of the optical fiber tip using a CO2 laser, which make the beam divergence smaller than the conventional diamond wheel cleaving method. Precise length cleaving of
Ki-Dong Lim   +4 more
doaj   +1 more source

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