Results 31 to 40 of about 924 (244)

Cytocompatibility of Direct Laser Interference-patterned Titanium Surfaces for Implants [PDF]

open access: yesIn Vivo, 2018
In an effort to generate titanium surfaces for implants with improved osseointegration, we used direct laser interference patterning (DLIP) to modify the surface of pure titanium grade 4 of four different structures. We assessed in vitro cytoxicity and cell attachment, as well as the viability and proliferation of cells cultured directly on the ...
Philip, Hartjen   +12 more
openaire   +2 more sources

Multi-Scale Structuring of CoCrMo and AZ91D Magnesium Alloys Using Direct Laser Interference Patterning

open access: yesMetals, 2023
In this work, the technique of Direct Laser Interference Patterning (DLIP) was used to fabricate micrometric structures at the surface of Cobalt-Chromium-Molybdenum and AZ91D magnesium alloys. Line-like patterns with spatial periods of 5 μm were textured
Bruno Henriques   +3 more
doaj   +1 more source

Applying Ultrashort Pulsed Direct Laser Interference Patterning for Functional Surfaces [PDF]

open access: yesScientific Reports, 2020
AbstractSurface structures in the micro- and nanometre length scale exert a major influence on performance and functionality for many specialized applications in surface engineering. However, they are often limited to certain pattern scales and materials, depending on which processing technique is used.
Daniel Wyn Müller   +4 more
openaire   +2 more sources

Advanced remote laser cutting of battery foils using an interference approach

open access: yesMaterials Letters: X, 2022
This work demonstrates how an interference pattern can improve the performance of remote laser cutting of pure copper foils, making the cutting process effective even for a low power laser source. The proof of concept is carried out by using a nanosecond
Robert Baumann   +4 more
doaj   +1 more source

Manufacturing Functional Polymer Surfaces by Direct Laser Interference Patterning (DLIP): A Polymer Science View

open access: yesNanomanufacturing, 2022
Direct laser interference patterning (DLIP) involves the formation of patterns of light intensity using coherent laser light beams that interfere between them. Light on the ultraviolet (
Cesar Alfredo Barbero   +1 more
doaj   +1 more source

WO3 processed by direct laser interference patterning for NO2 detection [PDF]

open access: yesSensors and Actuators B: Chemical, 2020
In this paper two kind of sensors based on WO3 sputtered by magnetron sputtering and annealed at 600 degrees C have been studied. The first kind was processed by two-dimensional direct laser interfering patterning (DLIP) and the second one without any additional treatment.
Parellada-Monreal, L.   +12 more
openaire   +5 more sources

Influence of Sulphur Content on Structuring Dynamics during Nanosecond Pulsed Direct Laser Interference Patterning

open access: yesNanomaterials, 2021
The formation of melt and its spread in materials is the focus of many high temperature processes, for example, in laser welding and cutting. Surface active elements alter the surface tension gradient and therefore influence melt penetration depth and ...
Theresa Jähnig   +2 more
doaj   +1 more source

Effect of Low Depth Surface Texturing on Friction Reduction in Lubricated Sliding Contact

open access: yesLubricants, 2018
Laser surface texturing is an interesting possibility to tailor materials’ surfaces and thus to improve the friction and wear properties if proper texture feature sizes are selected.
Haytam Kasem   +3 more
doaj   +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

Directional spectral emissivity characterization and modeling of laser-patterned steel surfaces [PDF]

open access: yesEPJ Web of Conferences
We present preliminary results on the fabrication of patterned surfaces by Direct Laser Interference Patterning and the characterization and theoretical interpretation of their infrared emissivities.
Gabirondo-López Jon   +6 more
doaj   +1 more source

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