Results 21 to 30 of about 11,675,709 (193)

Influence of unidirectional polishing on the formation of laser-induced periodic surface structures on steel [PDF]

open access: yesScientific Reports
We have performed a detailed analysis of the dependence of the regularity of laser-induced periodic surface structures (LIPSS) on the surfaces of steel samples that have been ground (polished) to achieve unidirectional surface roughness.
Ona Balachninaitė   +3 more
doaj   +2 more sources

Ten Open Questions about Laser-Induced Periodic Surface Structures

open access: yesNanomaterials, 2021
Laser-induced periodic surface structures (LIPSS) are a simple and robust route for the nanostructuring of solids that can create various surface functionalities featuring applications in optics, medicine, tribology, energy technologies, etc.
Jörn Bonse, Stephan Gräf
doaj   +2 more sources

Read my LIPSS: organic lasers on micromachined resonators [PDF]

open access: yesNature Communications
Thin-film lasers based on organic semiconductors offer significant potential for miniaturized sensing and optical memory. We present a new method for creating first-order distributed feedback (DFB) Bragg gratings using laser-induced periodic surface ...
Tiange Dong   +8 more
doaj   +2 more sources

Monitoring of Evolving Laser Induced Periodic Surface Structures [PDF]

open access: yesApplied Sciences, 2019
Laser induced periodic surface structures (LIPSS) are generated on titanium and silicon nitride surfaces by multiple femtosecond laser pulses. An optical imaging system is used to observe the backscattered light during the patterning process.
Andrea Lübcke   +2 more
doaj   +3 more sources

The role of unidirectional surface roughness on the regularity of LIPSS generated on stainless steel using femtosecond lasers [PDF]

open access: yesScientific Reports
Laser induced periodic surface structures (LIPSS) are directional and periodic nanostructures generated in most materials when irradiated with linear polarized laser beams under certain irradiation conditions.
Diego Gallego   +4 more
doaj   +2 more sources

The Role of the Laser-Induced Oxide Layer in the Formation of Laser-Induced Periodic Surface Structures

open access: yesNanomaterials, 2020
Laser-induced periodic surface structures (LIPSS) are often present when processing solid targets with linearly polarized ultrashort laser pulses. The different irradiation parameters to produce them on metals, semiconductors and dielectrics have been ...
Camilo Florian   +4 more
doaj   +3 more sources

Biofilm growth on laser-induced periodic surface structures (LIPSS) of AISI 316L stainless steel

open access: yesMatéria (Rio de Janeiro)
Abstract The morphological characteristics of metallic surfaces play a crucial role in the adhesion, retention, and growth of bacteria and fungi. Laser-induced periodic surface structures (LIPSS) present potential to controlling biofilm formation on biocompatible metallic surfaces for biomedical and engineering applications.
A. Capella   +5 more
semanticscholar   +3 more sources

Polarization-Controlled Femtosecond Laser Texturing Enables Robust Antifouling Stainless Steel Surfaces [PDF]

open access: yesMolecules
In this work, we demonstrate precise control over laser-induced periodic surface structures (LIPSS) on stainless steel (SS) using femtosecond (fs) laser processing to suppress bacterial adhesion.
Eunyeop Ji   +6 more
doaj   +2 more sources

Mechanism of Tailoring Laser-Induced Periodic Surface Structures on 4H-SiC Crystal Using Ultrashort-Pulse Laser [PDF]

open access: yesNanomaterials
In this study, we examine the characteristics of laser-induced periodic surface structures (LIPSSs) fabricated on N-doped 4H-SiC (N-SiC) and high-purity 4H-SiC (HP-SiC) crystals using femtosecond–picosecond lasers. The effects of various laser parameters
Erxi Wang   +9 more
doaj   +2 more sources

Wavelength-dependent correlation of LIPSS periodicity and laser penetration depth in stainless steel [PDF]

open access: yesBeilstein Journal of Nanotechnology
This research paper delves into the exploration of laser-induced periodic surface structures (LIPSS) on a 100 µm thin stainless steel (SS) sheet.
Nitin Chaudhary   +4 more
doaj   +2 more sources

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