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Naji, M. |
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Motta, Antonella |
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Aletan, Dirar |
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Mohamed, Tarek |
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Ertürk, Emre |
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Taccardi, Nicola |
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Kononenko, Denys |
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Petrov, R. H. | Madrid |
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Alshaaer, Mazen | Brussels |
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Bih, L. |
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Casati, R. |
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Muller, Hermance |
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Kočí, Jan | Prague |
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Šuljagić, Marija |
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Kalteremidou, Kalliopi-Artemi | Brussels |
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Azam, Siraj |
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Ospanova, Alyiya |
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Blanpain, Bart |
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Ali, M. A. |
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Popa, V. |
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Rančić, M. |
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Ollier, Nadège |
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Azevedo, Nuno Monteiro |
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Landes, Michael |
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Rignanese, Gian-Marco |
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Krüger, Jörg
in Cooperation with on an Cooperation-Score of 37%
Topics
Publications (21/21 displayed)
- 2024A multi-method study of femtosecond laser modification and ablation of amorphous hydrogenated carbon coatings
- 2024Picosecond laser processing of hierarchical micro–nanostructures on titanium alloy upon pre- and postanodization: morphological, structural, and chemical effects
- 2023Chemical and topographical changes upon sub-100-nm laser-induced periodic surface structure formation on titanium alloy: the influence of laser pulse repetition rate and number of over-scanscitations
- 2021Laser-Induced Periodic Surface Structures (LIPSS)citations
- 2021Single Femtosecond Laser-Pulse-Induced Superficial Amorphization and Re-Crystallization of Siliconcitations
- 2020Laser-induced periodic surface structures (LIPSS)citations
- 2020Surface functionalization by laser-induced periodic surface structurescitations
- 2020Chemical effects during the formation of various types of femtosecond laser-generated surface structures on titanium alloycitations
- 2020Impact of Femtosecond Laser Treatment Accompanied with Anodization of Titanium Alloy on Fibroblast Cell Growthcitations
- 2020Physica Status Solidi (A) / Impact of femtosecond laser treatment accompanied with anodization of titanium alloy on fibroblast cell growthcitations
- 2018Femtosecond laser texturing of surfaces for tribological applicationscitations
- 2017Growth and shape of indium islands on molybdenum at micro-roughened spots created by femtosecond laser pulsescitations
- 2017Femtosecond laser-induced periodic surface structures on titanium nitride coatings for tribological applicationscitations
- 2017Femtosecond laser-induced microstructures on Ti substrates for reduced cell adhesioncitations
- 2017Mimicking lizard-like surface structures upon ultrashort laser pulse irradiation of inorganic materialscitations
- 2017Femtosecond laser pulses for photovoltaic bottom-up strategies
- 2016Tribological performance of sub-100-nm femtosecond laser-induced periodic surface structures on titaniumcitations
- 2016Regularly arranged indium islands on glass/molybdenum substrates upon femtosecond laser and physical vapor deposition processingcitations
- 2016Stability of laser surface modified implantscitations
- 2016Nanosecond laser damage of optical multimode fiberscitations
- 2016Properties of surface plasmon polaritons on lossy materials: lifetimes, periods and excitation conditionscitations
Places of action
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article
Impact of Femtosecond Laser Treatment Accompanied with Anodization of Titanium Alloy on Fibroblast Cell Growth
Abstract
Herein, Ti6Al4V alloy is surface modified by femtosecond laser ablation. The microstructure image obtained by secondary electron microscopy reveals a combination of micrometer spikes or cones superimposed by nanoripples (laser‐induced periodic surface structures). To make the surface hydrophilic, anodization is performed resulting in further smoothness of microstructure and a final thickness of 35 ± 4 nm is estimated for oxide produced after anodization at 10 V (scan rate = 0.1 V s−1) versus standard hydrogen electrode. The obtained electrochemically active surface area (ECSA) is approximately 8 times larger compared with flat mirror polished Ti6Al4V surface. Combined chemical analysis by Pourbaix diagram and X‐ray photoelectron spectroscopy (XPS) analyses reveal that titanium and aluminum are passivating into TiO2 and Al2O3, but the dissolution of aluminum in the form of solvated ion is inevitable. Finally, cell seeding experiments on anodized and laser‐treated titanium alloy samples show that the growth of murine fibroblast cells is significantly suppressed due to unique surface texture of the laser‐treated and anodized titanium alloy sample.