Results 91 to 100 of about 11,655,661 (190)

Direct Laser Interference Patterning of Nickel Foils for Enhanced Bubble Nucleation in Oxygen‐Oversaturated Environment

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 5, May 2026.
This study investigates the use of direct laser interference patterning (DLIP) to enhance oxygen bubble nucleation on nickel surfaces by creating periodic microstructures with controlled spatial periods and depths. The results demonstrate that smaller spatial periods (Λ) and deeper features significantly improve bubble density and detachment dynamics ...
Fabian Ränke   +6 more
wiley   +1 more source

Nanolignin Functional Separators for Flexible Lithium–Sulfur Batteries With Enhanced Performance

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 3, May 2026.
Nanolignin‐functionalized separators, incorporating lignin nanoparticles into a crosslinked PEGDA coating applied on commercial separators, reduce polysulfide shuttling, thereby enhancing cycling performance in flexible lithium–sulfur pouch cells, while also improving thermo‐oxidative stability and flame retardancy.
Emanuela Bellinetto   +7 more
wiley   +1 more source

Fabricating Laser-Induced Periodic Surface Structures on Medical Grade Cobalt–Chrome–Molybdenum: Tribological, Wetting and Leaching Properties

open access: yesLubricants, 2019
Hip-implants structured with anti-bacterial textures should show a low-friction coefficient and should not leach hazardous substances into the human body.
Sanne H. van der Poel   +4 more
doaj   +1 more source

The scale matters: A review on stimuli‐responsive microrobots categorized by scale for biomedical applications

open access: yesResponsive Materials, Volume 4, Issue 2, May 2026.
We systematically summarize how each scale dictates fundamental choices in design feature, manufacturing technology, driving mechanism, and control strategy, which are inherently governed by scale‐dominated physical principles. Furthermore, the application of scale‐determined operation modes of microrobots across different stages of medical ...
Hang Yin   +3 more
wiley   +1 more source

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

open access: yes, 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 application. In this study, we specifically investigate the formation of LIPSS in silicon substrates and explore their impact ...
Hardik Vaghasiya, Paul-Tiberiu Miclea
openaire   +1 more source

Investigation of Laser-Induced Surface Structures (LIPSS) on quartz and evaluation of their influence on material wettability [PDF]

open access: yes
We report here on a study of the generation of Laser-Induced Periodic Surface Structures (LIPSS) on quartz upon irradiation with linearly polarized femto-second laser pulses (pulse duration τ = 200 fs and central wavelength λ = 1030 nm).
Emanuele Mazzarone, Antonio   +13 more
core   +2 more sources

Abnormal period of laser-induced periodic surface structures on thin metal films impacted by substrate optical properties

open access: yesNext Materials
Laser-induced periodic surface structures (LIPSS) are essential for surface functionalization applications, where microstructuring with a certain submicron period is important.
Andrey S. Khramov   +6 more
doaj   +1 more source

Tribological Properties of High-Speed Uniform Femtosecond Laser Patterning on Stainless Steel

open access: yesLubricants, 2019
In this work, an analysis of the tribological performance of laser-induced periodic surface structures (LIPSS) treated X5CrNi1810 stainless steel was conducted. The approach followed by authors was to generate LIPSS-patterned circular tracks, composed of
Iaroslav Gnilitskyi   +4 more
doaj   +1 more source

ANALYSIS OF MODELS OF FORMATION OF LASER-INDUCED PERIODIC SURFACE STRUCTURES (LIPSS)

open access: yesBulletin of Sumy National Agrarian University. The series: Mechanization and Automation of Production Processes
The modern development of functional surfaces with programmable tribological and aerodynamic properties requires the creation of complex multiscale reliefs. Laser surface texturing (LST) has become a leading technology in this field due to its high precision and reproducibility.
openaire   +1 more source

Control of Orientation and Periodicity of Laser‐Induced Surface Structures on Metals

open access: yesAdvanced Materials Interfaces
Laser‐induced periodic surface structures (LIPSS) can be created on various materials, and they hold an exceptional potential for surface nanopatterning, enabling new industrial applications in medicine, biology, optics and other fields.
Vladlen G. Shvedov   +2 more
doaj   +1 more source

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