Results 1 to 10 of about 164,990 (313)

Improving adhesive bonding of short carbon fiber thermoplastic composites to aluminum alloys with a hybrid laser-plasma surface modification strategy

open access: yesMaterials & Design
This study investigates hybrid laser–plasma surface modification strategies for metal–CFRTP (carbon-fiber-reinforced thermoplastic polymer) dissimilar joints to improve their bonding performance, in contrast to existing literature that mostly focuses on ...
Brodey Z. Lu   +7 more
doaj   +3 more sources

TiO2 nanotubes film/FTO glass interface: Thermal treatment effects [PDF]

open access: yesScience of Sintering, 2022
Pure Ti films deposited by radio-frequency magnetron sputtering on FTO glass were anodized to fabricate TiO2 nanotubes (NTs) arrays. The TiO2 NTs/FTO samples were sintered at 450, 550 and 630°C, in ambient air.
Vujančević Jelena   +11 more
doaj   +1 more source

Method for Measuring the Laser Field and the Opacity of Spectral Lines in Plasmas

open access: yesPlasma, 2021
In experimental studies of laser-plasma interactions, the laser radiation can exist inside plasma regions where the electron density is below the critical density (“underdense” plasma), as well as at the surface of the critical density.
Eugene Oks
doaj   +1 more source

Micro-/Nano-Texturing onto Plasma-Nitrided Tool Surface by Laser Printing for CNC Imprinting and Piercing

open access: yesMicromachines, 2022
A new data transformation method for micro-manufacturing using a topological model for a micro-/nano-texture was proposed for a surface-decorated product.
Tatsuhiko Aizawa   +3 more
doaj   +1 more source

Laser Acceleration of Ion Bunches at the Front Surface of Overdense Plasmas [PDF]

open access: yesPhysical Review Letters, 2005
4 pages, 5 figures; revised ...
A. MACCHI   +3 more
openaire   +5 more sources

Surface Oscillations in Overdense Plasmas Irradiated by Ultrashort Laser Pulses [PDF]

open access: yesPhysical Review Letters, 2001
The generation of electron surface oscillations in overdense plasmas irradiated at normal incidence by an intense laser pulse is investigated. Two-dimensional (2D) particle-in-cell simulations show a transition from a planar, electrostatic oscillation at $2ω$, with $ω$ the laser frequency, to a 2D electromagnetic oscillation at frequency $ω$ and ...
Macchi A   +7 more
openaire   +5 more sources

Kinetics of Laser Induced Plasma on an Aqueous Surface [PDF]

open access: yesLaser Chemistry, 2002
Emission spectra of MgI and MgII from a plasma induced by the interaction of a laser pulse with the surface of aqueous solutions of MgCl2, were recorded by a time resolved spectroscopy method to obtain information on the processes involved in the formation and the evolution of the two different species.
J. Ben Ahmed, Z. Ben Lakhdar, G. Taieb
openaire   +1 more source

Random laser emission at dual wavelengths in a donor-acceptor dye mixture solution

open access: yesResults in Physics, 2017
The work was aimed to generate random laser emissions simultaneously at two wavelengths in a weakly scattering system containing mixture of binary dyes, rhodamine-B (Rh-B) and oxazine-170 (O-170) dispersed with ZnO nano-particles serving as scattering ...
Sunita Kedia, Sucharita Sinha
doaj   +1 more source

Synthesis and Modification of Nanostructured Thin Films

open access: yesNanomaterials, 2019
The idea of nanomaterials, nanoscience, and nanotechnologies was formulated by Richard Feynman in 1959 in his famous lecture “There’s Plenty of Room at the Bottom” [...]
Ion N. Mihailescu
doaj   +1 more source

Few-femtosecond resolved imaging of laser-driven nanoplasma expansion

open access: yesNew Journal of Physics, 2022
The free expansion of a planar plasma surface is a fundamental non-equilibrium process relevant for various fields but as-yet experimentally still difficult to capture.
C Peltz   +25 more
doaj   +1 more source

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