Using femtosecond laser pulses to study the nonlinear optical properties of rhodamine 6G dissolved in water
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2021.117199
Abstract: Abstract Using the Z- scan method, we studied the nonlinear absorption coefficient of rhodamine 6G dissolved in water. With laser pulses of 100 fs, the nonlinear absorption coefficient was measured at different excitation wavelengths and incident… read more here.
Keywords: laser pulses; water; dissolved water; laser ... See more keywords
Realisation of the metre by using a femtosecond laser frequency comb: applications in optical frequency metrology
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Metrology and Quality Engineering"
DOI: 10.1051/ijmqe/2017008
Abstract: The appearance of the frequency comb technology, awarded the Nobel Prize in Physics 2005, has enormously revolutionized the metrology of optical frequencies, eliminating the need for complicated frequency chains. By direct linking to the unit… read more here.
Keywords: frequency; laser frequency; using femtosecond; frequency comb ... See more keywords
Surface-enhanced Raman spectroscopy with Au-nanoparticle substrate fabricated by using femtosecond pulse.
Sign Up to like & getrecommendations! Published in 2018 at "Nanotechnology"
DOI: 10.1088/1361-6528/aab294
Abstract: Au-nanoparticle (Au-NP) substrates for surface-enhanced Raman spectroscopy (SERS) were fabricated by grid-like scanning a Au-film using a femtosecond pulse. The Au-NPs were directly deposited on the Au-film surface due to the scanning process. The experimentally… read more here.
Keywords: surface enhanced; enhanced raman; surface; using femtosecond ... See more keywords
Effectively writing low propagation and bend loss waveguides in the silica glass by using a femtosecond laser.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.470670
Abstract: We report writing low-loss waveguides (WGs) by using a femtosecond laser in silica glass. A record low propagation loss of 0.07 dB/cm is achieved, and the lowest bend loss reaches 0.001 dB/mm with the bend radius of… read more here.
Keywords: femtosecond laser; loss; writing low; using femtosecond ... See more keywords
Surface texturing of Ti6Al4V alloy using femtosecond laser for superior antibacterial performance
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Laser Applications"
DOI: 10.2351/1.5081106
Abstract: Titanium and its alloy are most widely used implant materials in dental and orthopaedic fields. However, infections occurring during implantation leads to implant failure in most of the cases. Here, we have demonstrated antibacterial behavior… read more here.
Keywords: alloy; ti6al4v alloy; surface; femtosecond laser ... See more keywords
A Microfluidic Mixer of High Throughput Fabricated in Glass Using Femtosecond Laser Micromachining Combined with Glass Bonding
Sign Up to like & getrecommendations! Published in 2020 at "Micromachines"
DOI: 10.3390/mi11020213
Abstract: We demonstrate a microfluidic mixer of high mixing efficiency in fused silica substrate using femtosecond laser-induced wet etching and hydroxide-catalysis bonding method. The micromixer has a three-dimensional geometry, enabling efficient mixing based on Baker’s transformation… read more here.
Keywords: glass; femtosecond laser; using femtosecond; mixer high ... See more keywords
Using Femtosecond Laser Pulses to Explore the Nonlinear Optical Properties of Au NP Colloids That Were Synthesized by Laser Ablation
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12172980
Abstract: In this study, we experimentally investigated the nonlinear optical properties of Au nanoparticles (Au NPs) that were prepared in pure distilled water using the laser ablation method. The Au NPs were prepared using a nanosecond… read more here.
Keywords: nonlinear optical; ablation; using femtosecond; laser ablation ... See more keywords
Enhancing Anticorrosion Resistance of Aluminum Alloys Using Femtosecond Laser-Based Surface Structuring and Coating
Sign Up to like & getrecommendations! Published in 2023 at "Nanomaterials"
DOI: 10.3390/nano13040644
Abstract: We report a robust two-step method for developing adherent and anticorrosive molybdenum (Mo)-based coatings over an aluminum (Al) 6061 alloy substrate using a femtosecond (fs) laser. The fs laser nanostructuring of Al 6061 alloy in… read more here.
Keywords: femtosecond laser; laser; surface; laser based ... See more keywords
Electron microscopic comparison of the donor cut edges using femtosecond laser-assisted keratoplasty versus conventional keratoplasty
Sign Up to like & getrecommendations! Published in 2021 at "Saudi Journal of Ophthalmology"
DOI: 10.4103/1319-4534.325785
Abstract: PURPOSE: To describe and compare the histological changes in the cut edges of the remaining donor corneal rim using femtosecond laser-assisted keratoplasty (FAK) versus conventional penetrating keratoplasty (PK) via light and transmission electron microscopic examination.… read more here.
Keywords: assisted keratoplasty; laser assisted; donor; using femtosecond ... See more keywords