Search Results - "ultrafast laser"
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Bacterial adhesion on the titanium and stainless-steel surfaces undergone two different treatment methods: polishing and ultrafast laser treatment
Published 2018“…In this study, metal surfaces undergone treatment with ultrafast laser with varies power. The microstructure produced on its original surfaces were expected to prevent the adhesion of Escherichia coli (E. coli) ATCC 8739 and Staphylococcus aureus (S. aureus) ATCC 6838. …”
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Investigation of exchange coupled bilayer Fe/CuMnAs by pump-probe experiment
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The effect of dynamical compressive and shear strain on magnetic anisotropy in a low symmetry ferromagnetic film
Published 2017Subjects: “…Ultrafast laser-induced magnetization dynamics…”
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Nanoplasma generation by ultrashort pulse laser
Published 2022“…High focal intensities of radiation can be achieved by short pulse and ultrafast laser to induce nanoplasma. Plasma scale length decreases directly with pulse length, where the fraction of laser energy absorbed is certainly decreased. …”
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Optimization process of spin-coated black phosphorus/polydimethylsiloxane composite on microfiber as saturable absorber for ultrafast photonics
Published 2023“…Numerous saturable absorber (SA) fabrication methods have been proposed and employed in the development of ultrafast laser systems, particularly for microfiber-based SAs decorated with various 2D materials. …”
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Z-scan technique with high repetition rate femtosecond laser for nonlinear optical properties measurement
Published 2014“…Nevertheless, most of today’s ultrafast lasers are designed with high repetition rate (HRR) pulse trains which is known able to trigger thermal lensing effect. …”
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Ultrafast erbium doped fiber lasers using 2D nanomaterial based saturable absorbers / Mahmoud Hazzaa Mohammed Ahmed
Published 2018“…These SAs were fabricated, characterized and integrated into various EDFL cavities for realizing ultrafast laser. At first, a simple and compact mode-locked EDFL was demonstrated using nonconductive graphite pencil-core based SA. …”
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Mitigation of bacterial adhesion on metal surfaces by surface roughness modification
Published 2021“…SS and TT surfaces were fabricated by using the polishing technique (P-control), grinding (G), millisecond laser (Ml) and ultrafast laser (Ul). The characterizations of the metal and bacterial surfaces have been investigated. …”
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Overview: focus on laser-based manufacturing and materials processing
Published 2024“…Notably, the arrival of new technologies, including ultrafast lasers, has enabled unparalleled opportunities in research and development.…”
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Revealing the nature of morphological changes in carbon nanotube-polymer saturable absorber under high-power laser irradiation
Published 2018“…We anticipate our work to be a starting point for more sophisticated research aimed at the enhancement of SWNT-PVA films fabrication for their operation as reliable saturable absorbers in high-power ultrafast lasers.…”
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