Results 41 to 50 of about 924 (244)

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

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

Enhancement of Gas Sensing Response on WO3 Thin Films Processed by Direct Laser Interference Patterning

open access: yesProceedings, 2019
Direct Laser Interference Patterning (DLIP) technique has been used to generate a line pattern on the surface of WO3 thin films, due to the interference of two coherent laser beams, modifying its surface morphology and physical properties.
Laura Parellada-Monreal   +7 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

Multifunctional aluminium surfaces – Laser-structured micropatterns with ice-repellent, superhydrophobic and easy-to-clean properties [PDF]

open access: yesMATEC Web of Conferences, 2020
In this work, the fabrication of multifunctional periodic microstructures on pure aluminium is presented. Three different geometries were fabricated with feature sizes ranging between 7 µm and 50 µm by using laser-based microstructuring methods.
Milles Stephan   +3 more
doaj   +1 more source

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

Direct Laser Interference Patterning: Tailoring of Contact Area for Frictional and Antibacterial Properties

open access: yesLubricants, 2016
Surface functionalization by topographic micro- and nano-structures in order to achieve unique properties, like super-hydrophobicity or ultrahigh light absorption, is a common strategy in nature. In this paper, direct laser interference patterning (DLIP)
Andreas Rosenkranz   +5 more
doaj   +1 more source

Spreading Behavior of Oil on Hierarchical Microstructured PET Surfaces Fabricated Using Hot‐Embossing Combined with Laser‐Based Methods

open access: yesAdvanced Materials Interfaces, 2023
In this study, the wetting behavior of microstructured polyethylene terephthalate (PET) foils for polar and nonpolar liquids produced by plate‐to‐plate hot embossing is investigated.
Felix Bouchard   +2 more
doaj   +1 more source

Beyond Lambertian light trapping for large-area silicon solar cells: fabrication methods

open access: yesOpto-Electronic Advances, 2022
Light trapping photonic crystal (PhC) patterns on the surface of Si solar cells provides a novel opportunity to approach the theoretical efficiency limit of 32.3%, for light-to-electrical power conversion with a single junction cell.
Jovan Maksimovic   +9 more
doaj   +1 more source

Large area micro-/nano-structuring using direct laser interference patterning

open access: yes, 2022
Paper 973515, 11 S.Smart surfaces are a source of innovation in the 21st Century. Potential applications can be found in a wide range of fields where improved optical, mechanical or biological properties can enhance the functions of products. In the last
Roch, Teja   +7 more
core   +1 more source

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