Results 91 to 100 of about 4,185,521 (319)

Laser Cleaning for Cultural Heritage

open access: yes, 2006
The use of pulsed laser radiation in order to remove extraneous materials from a solid substrate, i.e. the Laser Cleaning/Ablation (LC/LA) technique, in recent years has found an increasing interest in several fields ranging from microelectronics to ...
BLOISI, FRANCESCO   +3 more
core   +2 more sources

Dynamically Actuated Reconfigurable Topographical Surface Enables Active Control of Implant‐Associated Infections

open access: yesAdvanced Functional Materials, EarlyView.
A dynamically actuated reconfigurable topographical surface (DARTS) integrates contact‐mediated bactericidal nanotopography with programmable mechanical actuation to actively disrupt bacterial biofilms. Dynamic surface reconfiguration enhances bacterial killing and suppresses implant‐associated infections in vivo, providing a new strategy for active ...
Mohammad Asadi Tokmedash   +4 more
wiley   +1 more source

Corrosion and wear performance of aircraft skin after laser cleaning

open access: yes, 2020
This paper studies the laser paint stripping technology of the Boeing series of aircraft skins, which provides a reference for improving the efficiency of paint stripping and reducing the maintenance cost of existing aircraft skins.
Guo Zhu   +4 more
semanticscholar   +1 more source

Bio‐Inspired Artificial Ionic Mechanoreceptor

open access: yesAdvanced Functional Materials, EarlyView.
A skin‐inspired artificial mechanoreceptor based on ionic interactions is presented for biomimetic tactile sensing. Pressure‐driven ionic redistribution within microfluidic channels generates a self‐powered electrical signal without external bias. The generated waveform exhibits mechanoreceptor‐like temporal features, including overshoot and undershoot,
Mohammad Akbari   +4 more
wiley   +1 more source

Experimental study on the damage characteristics of sol-gel antireflection coatings on large-aperture optical components by in-situ plasma cleaning

open access: yesNuclear Fusion
Low-pressure plasma cleaning technology is currently regarded as a highly promising method for the effective in-situ removal of surface contaminants from large-aperture optical components (LAOC) (⩾430 mm) in laser fusion facilities. After a long cleaning,
Rongqi Shen   +11 more
doaj   +1 more source

Laser-induced texturing: A sustainable approach to self-cleaning mechanisms in solar panel

open access: yesCleaner Engineering and Technology
This review paper discusses the application of laser surface texturing as a novel approach for inducing self-cleaning properties in solar panels, with a particular focus on glass surfaces. Despite the limitation in literature on this specific topic, this
Rahool Rai   +4 more
doaj   +1 more source

Tailoring metallic surface properties induced by laser surface processing for industrial applications

open access: yesNanotechnology and Precision Engineering, 2019
As a simple, reproducible, and pollution-free technique with the potential of integration and automation, laser processing has attracted increasing attention.
Guoqing Hu, Yang Song, Yingchun Guan
doaj   +1 more source

Tracking Battery Microstructural Degradation Through Directional Thermal Transport Signatures

open access: yesAdvanced Functional Materials, EarlyView.
In lithium‐ion batteries, heat conduction varies between the through‐plane and in‐plane directions because of the cell's layered structure. Therefore, cell degradation influences thermal conductivity in each direction uniquely due to detailed microstructural and compositional changes.
Mohammad Shoghi Tekmedash   +6 more
wiley   +1 more source

Kinetics‐Controlled Architecture of Binder‐Free Organic Electrodes for Enhanced Ion Transport

open access: yesAdvanced Functional Materials, EarlyView.
Pulse reverse electrodeposition controls nucleation and growth to create hierarchically porous Py‐derived oligomeric electrodes with enhanced ionic accessibility and reduced transport resistance. The resulting binder‐free architectures translate these transport advantages into practical sodium‐storage functionality.
Satendra Kumar   +1 more
wiley   +1 more source

Removal of layers of corrosion from steel surfaces: A qualitative comparison of laser methods and mechanical techniques

open access: yes, 2007
A series of steel substrates with precisely grooved surfaces were produced and subsequently corroded under controlled conditions. The oxidized surfaces were then cleaned by one of eight methods, three of which were mechanical (brushing, micro blasting ...
Koh, Y.S.,   +5 more
core   +1 more source

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