Results 41 to 50 of about 4,898,176 (272)

Direct Laser Interference Patterning: Theory and Application

open access: yesActa Physica Polonica A, 2009
We simulated and experimentally investigated the formation of periodic structures generated by multibeam interference patterning. The simulations at the different setup geometry show that resulting interference pattern is quasi-periodical. The calculated patterns show that the symmetries of the interference maxima depend mostly on the angles of ...
Y. Zabila   +5 more
openaire   +1 more source

Ultrarapid Industrial Large-Area Processing Using Laser Interference Patterning Methods

open access: yes, 2023
951977Fabrication of two- and three-dimensional structures in the micro- and nano-range allows a new degree of freedom for the design of materials by tailoring desired material properties and, thus, obtaining enhanced functionalities.
Mulko, Lucinda   +2 more
core   +1 more source

Influence of laser surface structuring of steel sheets on the mechanical properties of electrodeposited ZnNi coatings

open access: yesManufacturing Review, 2022
The influence of laser surface structuring on the formation and the internal strength of electrodeposited ZnNi coatings on steel sheets was investigated.
Stelter Christian, Dieckhoff Stefan
doaj   +1 more source

How to improve throughput in direct laser interference patterning: Top-hat beam profile and burst mode

open access: yes, 2022
Paper 112680Y, 7 S.This study describes the implementation of a top-hat pulsed laser for high-throughput structuring using Direct Laser Interference Patterning (DLIP).
Voisiat, Bogdan   +3 more
core   +1 more source

Utilizing fundamental beam-mode shaping technique for top-hat laser intensities in direct laser interference patterning

open access: yes, 2022
S.268-272In this work, a diffractive fundamental beam-mode shaper (FBS) element is combined with a Direct Laser Interference Patterning (DLIP) optical setup to generate a square-shaped top-hat intensity distribution in the interference volume.
El-Khoury, Mikhael   +3 more
core   +1 more source

High throughput laser surface micro-structuring of polystyrene by combining direct laser interference patterning with polygon scanner technology

open access: yesMaterials Letters: X, 2022
Laser-based processing techniques have proven to be an effective option of modifying polymer surfaces. In this context Direct Laser Interference Patterning in conjunction with the polygon scanner technique is used to fabricate textured polystyrene ...
Fabian Ränke   +3 more
doaj   +1 more source

Ultrashort pulsed laser induced complex surface structures generated by tailoring the melt hydrodynamics

open access: yesOpto-Electronic Advances, 2022
We present a novel approach for tailoring the laser induced surface topography upon femtosecond (fs) pulsed laser irradiation. The method employs spatially controlled double fs laser pulses to actively regulate the hydrodynamic microfluidic motion of the
Fotis Fraggelakis   +2 more
doaj   +1 more source

World record in high speed laser surface microstructuring of polymer and steel using direct laser interference patterning

open access: yes, 2022
Paper 97360Z, 8 S.Periodic surfaces structures with micrometer or submicrometer resolution produced on the surface of components can be used to improve their mechanical, biological or optical properties.
Roch, Teja   +2 more
core   +1 more source

Optimization for high speed surface processing of metallic surfaces utilizing direct laser interference patterning [PDF]

open access: yes, 2018
Direct Laser Interference Structuring (DLIP) is a manufacturing technology capable to functionalize large areas with high-precision periodic patterns.
Lang, Valentin   +6 more
core   +2 more sources

Icephobic Performance of Multi-Scale Laser-Textured Aluminum Surfaces for Aeronautic Applications

open access: yesNanomaterials, 2021
Ice-building up on the leading edge of wings and other surfaces exposed to icing atmospheric conditions can negatively influence the aerodynamic performances of aircrafts.
Stephan Milles   +6 more
doaj   +1 more source

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