Results 11 to 20 of about 3,432 (202)

Forming of metal sheets textured by LIPSS

open access: yesLaser-based Micro- and Nanoprocessing XVII, 2023
Use of kW class Ultra-Short Pulse lasers jointly with a suitable beam engineering strategy makes possible to achieve highthroughput production of laser functionalised surfaces. Nonetheless, the production of complex parts is still limited by several issues like the difficulty to reach certain regions where the geometry presents high aspect ratio shapes
Girolamo Mincuzzi   +6 more
openaire   +3 more sources

Polarization conversion on nanostructured metallic surfaces fabricated by LIPSS [PDF]

open access: yesLaser-based Micro- and Nanoprocessing XIII, 2019
Waveplates modify polarization by generating a phase change. Laser Induced Periodic Surface Structures (LIPSS) have recently started to be studied as waveplates due to the birefringence in-duced by the nanoripples, easily fabricated in a one-step process by laser, where LIPSS morphology is defined by the characteristics of the laser process parameters ...
San-Blas, Alejandro   +7 more
openaire   +5 more sources

Laser fluence-dependent LIPSS formed on the surface of niobium alloys [PDF]

open access: yesEPJ Web of Conferences
Laser fluence-dependent laser-induced periodic surface structures (LIPSS) on niobium alloys was analysed. Additionally, we explored the shift from LIPSS to self-organized, periodic microstructures resembling cones.
Vapaev Murodbek E.   +5 more
doaj   +2 more sources

Inducing LIPSS on multilayer thin metal films by femtosecond laser beam of different orientations [PDF]

open access: yes, 2019
The occurrence of laser-induced periodic surface structures (LIPSS) has been known for a while. Multilayer thin films, like Al/Ti, are suitable for LIPSS formation and attractive for applications—due to their wearing behavior and corrosion resistance ...
Vasić, Borislav Z.   +7 more
core   +7 more sources

Freestanding Bamboo-Like Nitrogen-Doped Carbon Nanofibers/PANI Dual-Conductive Cathodes via Interfacial Engineering for High-Performance Lithium-Sulfur Batteries. [PDF]

open access: yesAdv Sci (Weinh)
Bamboo‐like nitrogen‐doped carbon fibers (BNCFs) were synthesized via a vapor‐liquid‐solid catalytic growth method and further integrated with polyaniline to fabricate a freestanding BNCFs/S/PANI cathode. The PANI coating and BNCFs framework synergistically establish an interconnected conductive network with abundant nitrogen‐active sites, thereby ...
Yang J   +5 more
europepmc   +2 more sources

Unveiling the Uncharted Potential of 2D Materials in Li/Na-S Batteries: A Paradigm Shift From Graphene. [PDF]

open access: yesAdv Sci (Weinh)
This review explores emerging 2D materials beyond graphene, including graphdiyne, phosphorene, borophene, siloxene, MBene, antimonene, and germanene for Li/Na–S batteries. It analyzes their roles as sulfur hosts, metallic anode protectors, separators, and electrolyte fillers, emphasizing polysulfide suppression, dendrite inhibition, and interfacial ...
Kumar T R N   +7 more
europepmc   +2 more sources

Investigating Laser-Induced Periodic Surface Structures (LIPSS) Formation in Silicon and Their Impact on Surface-Enhanced Raman Spectroscopy (SERS)

open access: yesOptics, 2023
Laser-induced periodic surface structures (LIPSS) have gained significant attention due to their ability to modify the surface morphology of materials at the micro-nanoscale and show great promise for surface functionalization applications. In this study,
Hardik Vaghasiya, Paul-Tiberiu Miclea
doaj   +1 more source

Effect of confined laser plasma plumes on the formation of LIPSS structures on stainless steel 316L

open access: yes, 2021
Laser-induced periodic surface structures (LIPSS) has been used for functionalisation of stainless steel surfaces. Hence, the control of the formation of the LIPSS structures is an essential aspect of laser surface texturing.
Allegre, Olivier; id_orcid   +3 more
core   +9 more sources

Interplay of DLIP and LIPSS in surface structuring

open access: yesLaser-based Micro- and Nanoprocessing XVI, 2022
Direct Laser Interference Patterning (DLIP) and Laser Induced Period Surface Structures (LIPSS) are two distinct technologies for periodic surface texturing. Based on different physics phenomena, they enable structures often showing dissimilar morphology and pitch.
Aurelien Sikora   +4 more
openaire   +2 more sources

LIPSS Structures Induced on Graphene-Polystyrene Composite [PDF]

open access: yesMaterials, 2019
A laser induced periodic surface structure (LIPSS) on graphene doped polystyrene was prepared by the means of a krypton fluoride (KrF) laser with the wavelength of 248 nm and precisely desired physico-chemical properties were obtained for the structure.
Fajstavr, Dominik   +3 more
openaire   +2 more sources

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