Periodical nanostructurations
Applications :
cutting & engraving
![](https://www.manutech-usd.fr/wp-content/uploads/2020/11/application-01-1.jpg)
![](https://www.manutech-usd.fr/wp-content/uploads/2020/11/application-02-2.jpg)
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Tool diameter down to 20 μm
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Laserbeam precision ±2 μm in x,y,z, and ±2 μrad in θ
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No deformation of the part / material
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No impact
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No impact on the material’s integrity
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No oxydation
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Layer by layer micrometric matter removal
![](https://www.manutech-usd.fr/wp-content/uploads/2020/12/TRL-4-9.png)
Applications :
marking
Color separation through diffraction grating
![](https://www.manutech-usd.fr/wp-content/uploads/2020/12/TRL-4-9.png)
Absolute black
Light trap generated by micrometric surface profiles
![](https://www.manutech-usd.fr/wp-content/uploads/2020/12/TRL-4-6.png)
Applications:
fonctionalised surfaces
Hydrophobia
- The lotus flower as a model for hydrophobic/ self-cleaning surfaces
- Multi-scale structuration: micrometric studs and nanometric surfacing
![](https://www.manutech-usd.fr/wp-content/uploads/2020/12/TRL-2-4.png)
Hydro / Aerodynamism
- Shark skin as a model for the improvement of nautic performances
- Anti-fouling function through microstructuration
![](https://www.manutech-usd.fr/wp-content/uploads/2020/12/TRL-4-6.png)
Bio-fonctionnalisation
- Modification of cells migration / shape/ trajectory.
- Migration of mesenchymal stem cells on a ti64al4v sample surface.
![](https://www.manutech-usd.fr/wp-content/uploads/2020/12/TRL-3-6.png)
Cellular adherence
- Improved bio-compatibility on dental and bone implants
- Combination of micrometric and nanometric structuation to obtain the required cell adherence
![](https://www.manutech-usd.fr/wp-content/uploads/2020/12/TRL-3-6.png)
Tribologie - Friction
- Friction reduction through micro-drilling
- Engine consumption reductionI
- Increased lifespan
![Services Manutech USD laser femtoseconde](https://www.manutech-usd.fr/wp-content/uploads/2020/12/TRL-4-8.png)
Tribologie - Mechanical performance
- Shock peening to improve mechanical performances: hardness, avoidance of cracks, etc.
- Spallation and surface irregularities generated by the laser impact
![](https://www.manutech-usd.fr/wp-content/uploads/2020/12/TRL-2-4.png)