Results 51 to 60 of about 11,675,062 (262)

Two-Dimensional Periodic Nanostructure Fabricated on Titanium by Femtosecond Green Laser

open access: yesNanomaterials, 2020
Laser-induced periodic surface structures (LIPSS) is the sub-wavelength periodic nanostructure, which is generally generated by the femtosecond laser. There are two kinds of LIPSS, low spatial frequency LIPSS (LSFL) and high spatial LIPSS (HSFL), and the
Yi-Hsien Liu   +2 more
doaj   +1 more source

Modeling laser-induced periodic surface structures: an electromagnetic approach

open access: yes, 2022
This thesis presents and discusses laser-induced periodic surface structures (LIPSSs), as well as a model explaining their formation. LIPSSs are regular wavy surface structures with dimensions usually in the submicrometer range, which can develop on the surface of many materials exposed to laser radiation.
openaire   +2 more sources

Laser Formation of Periodic Micro- and Nanostructures on the Surface of Monocrystalline Silicon

open access: yesФізика і хімія твердого тіла, 2020
Experimental studies of the features of the formation of laser-induced periodic nanostructures on the surface of silicon wafers in the zones of action of second, millisecond and nanosecond laser pulses are conducted in the work.
I. A. Mohylyak   +4 more
doaj   +1 more source

Diffraction Grating and Periodic Surface on Porous Silicon [PDF]

open access: yesEngineering and Technology Journal, 2010
Fabrication of micrometer size laser-induced periodic surface structures (ripples)on single crystalline silicon by laser beam irradiation of wavelength (810 nm) in HFelectrolyte has been reported. Nonlinear changes of the refractive index are observeddue
M. S. Mohammed   +2 more
doaj   +1 more source

Assessment of femtosecond laser induced periodic surface structures on polymer films [PDF]

open access: yesPhysical Chemistry Chemical Physics, 2013
Published by RSC Publ ...
Rebollar, Esther   +8 more
openaire   +8 more sources

Hierarchical Micro-/Nano-Structures on Polycarbonate via UV Pulsed Laser Processing

open access: yesNanomaterials, 2020
Hierarchical micro/-nanostructures were produced on polycarbonate polymer surfaces by employing a two-step UV-laser processing strategy based on the combination of Direct Laser Interference Patterning (DLIP) of gratings and pillars on the microscale (3 ...
Marek Mezera   +8 more
doaj   +1 more source

Plasmonic and Hydrodynamic Effects in Ultrafast Laser-Induced Periodic Surface Structures on Metals [PDF]

open access: yes, 2012
International audienceWe report results on the development of laser-induced periodic surface structures produced by ultrashort laser pulses irradiating metallic surfaces.
Pigeon, Florent   +6 more
core   +1 more source

Femtosecond laser induced periodic surface structures on polymer surface [PDF]

open access: yes, 2022
This thesis explores the formation of laser induced periodic surface structures (LIPPS) on Poly Carbonate (PC) balk material by irradiation with femtosecond pulses of 342 and 257 nm and laser fluence above the ablation threshold.
Πρωτόπαππα, Νεκταρία Κωνσταντίνα
core  

The femtosecond laser induced Zr64.13Cu15.75Ni10.12Al10 amorphous periodic surface structure [PDF]

open access: yes, 2021
We reported femtosecond laser-induced self-organized micro/nanostructures on Zr64.13Cu15.75Ni10.12Al10 amorphous surfaces. A set of process methods that induced sub-wavelength LIPSS (laser-induced periodic surface structures) structures and SWPSS (super ...
Yu, Z.   +5 more
core   +3 more sources

Direct Laser Writing of Copper Micropatterns from Deep Eutectic Solvents Using Pulsed near-IR Radiation

open access: yesNanomaterials, 2022
In this study, we developed a method for the fabrication of electrically conductive copper patterns of arbitrary topology and films on dielectric substrates, by improved laser-induced synthesis from deep eutectic solvents.
Ekaterina A. Avilova   +6 more
doaj   +1 more source

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