Femtosecond laser applications

Manutech USD

Laser Cutting & Engraving

application-1
stripping
  • Precision up to 20 µm in tool diameter
  • Laser beam precision ± 2 µrad in x, y, z, θ
  • No deformation of the part or material
  • No impact on material integrity
  • No oxidation
  • Micrometer-scale depth ablation
TRL 4-9

Manutech USD

Pattern reproduction

Color separation by diffraction grating

Periodic nanostructuring

diffraction
Diffraction-2
Diffraction-3
TRL 4-9

Absolute black

Geometric light trapping via micrometric surface profiles

absolute-black-1
absolute-black-2
TRL 4-6

Coloring

Micrometric stripping

stripping

Contrast

Surface chemistry modification

surface-chemistry-1
surface-chemistry-2
surface-chemistry-3

Manutech USD

Functional surfaces

Hydrophobicity

  • The lotus leaf as a model for hydrophobic / self-cleaning surfaces.
  • Multi-scale micrometric (pillars) and nanometric (surfacing) texturing.
hydro-01-350x350
hydro-02-350x350
TRL 2-4

Hydro- / Aerodynamics

  • Shark skin as a model for improving nautical performance.
  • Anti-fouling function via microstructuring.
aero-01-350x349
aero-02-350x350
TRL 4-6

Bio-functionalization

  • Modification of cellular behavior.
  • Modification of the migration and trajectory of mesenchymal stem cells on a Ti64Al4V substrate.
functional-surface
functional-surface-2

Tribology - Friction

  • Friction reduction via micro-cavity texturing.
  • Reduction in consumption.
  • Increased lifespan.
tribology

Tribology - Mechanical performance

  • Surface peening to improve mechanical performance: hardness, crack reduction, etc.
  • Spallation and surface irregularities generated by laser impact.
TRL 2-4