Results 11 to 20 of about 2,889 (225)

Nd:YAG fourth harmonic (266-nm) generation for corneal reshaping procedure: An ex-vivo experimental study.

open access: yesPLoS ONE, 2021
Corneal reshaping is a common medical procedure utilized for the correction of different vision disorders relying on the ablation effect of the UV pulsed lasers, especially excimer lasers (ArF) at 193 nm.
Ibrahim Abdelhalim   +3 more
doaj   +1 more source

Resonance-enhanced detection of metals in aerosols using single-particle mass spectrometry [PDF]

open access: yesAtmospheric Chemistry and Physics, 2020
We describe resonance effects in laser desorption–ionization (LDI) of particles that substantially increase the sensitivity and selectivity to metals in single-particle mass spectrometry (SPMS).
J. Passig   +27 more
doaj   +1 more source

Experimental Investigation into SLS Glass Surface Modification Using KrF Excimer Laser

open access: yesChallenging Glass Conference Proceedings, 2020
Glass is a brittle material and any damage or modification of its surface may have a profound impact on the strength. To modify the glass surface, the precision of the instrument is determining for achieving the most reliable results.
Shahryar Nategh   +3 more
doaj   +1 more source

Excimer Laser Surface Patterning for Photoluminescence Enhancement of Silicon Nanocrystals

open access: yesPhotonics, 2023
A method for enhancing the photoluminescence of silicon nanocrystals in a silicon oxide matrix by fabrication of periodic surface structures through laser irradiation is demonstrated.
Lukas Janos Richter   +3 more
doaj   +1 more source

Generation of Intense and Temporally Clean Pulses—Contrast Issues of High-Brightness Excimer Systems

open access: yesApplied Sciences, 2022
In high-brightness excimer systems, the direct amplification of short pulses allows temporal filters to be integral parts of the ultraviolet (UV) amplifier chain, where the only origin of the noise is the amplified spontaneous emission (ASE), generated ...
Sándor Szatmári   +3 more
doaj   +1 more source

Laser printing of diamond nanoparticles with luminescent SiV center

open access: yesКомпьютерная оптика, 2021
A possibility of laser printing of single diamond nanoparticles with luminescent SiV centers is demonstrated. To provide the transfer, a target consisting of a transparent sapphire plate and an absorbing thin titanium film (600 nm thick) coated with ...
M.S. Komlenok   +4 more
doaj   +1 more source

Pulsed laser deposition of oxide thin films by the fifth harmonic of a Nd:Y3Al5O12 (Nd:YAG) laser

open access: yesAIP Advances, 2018
We report the pulsed laser deposition (PLD) of anatase TiO2, LaAlO3, and La0.7Ca0.3MnO3 epitaxial thin films by a fifth-harmonic Nd:Y3Al5O12 (Nd:YAG) laser.
Ryota Shimizu   +4 more
doaj   +1 more source

Comparative Evaluation of High-Speed Bearingless Cross-Flow Fan Designs for Lithography Excimer Lasers

open access: yesMachines, 2023
This study conducted a comparative evaluation of two bearingless cross-flow fan designs for applications in deep ultraviolet lithography excimer lasers, where maximizing the speed and power of the fan has a direct influence on the throughput and scanning
Ivana Bagaric   +4 more
doaj   +1 more source

Light‐Induced Thin‐Film Transfer Processes Based on Phase Transition of GeSbTe and ITO Sacrificial Layers

open access: yesAdvanced Materials Interfaces, 2023
In the upcoming ubiquitous era, wearable/flexible electronics are spotlighted to get various types of numerous information in real time. Several researchers have investigated flexible materials, and developed diverse thin‐film transfer methods.
Sang Yoon Park   +3 more
doaj   +1 more source

Crystallization of Amorphous Silicon via Excimer Laser Annealing and Evaluation of Its Passivation Properties

open access: yesEnergies, 2020
The crystallization of hydrogenated amorphous silicon (a-Si:H) is essential for improving solar cell efficiency. In this study, we analyzed the crystallization of a-Si:H via excimer laser annealing (ELA) and compared this process with conventional ...
Sanchari Chowdhury   +7 more
doaj   +1 more source

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