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Laser surface engineering or functionalization enables the creation of effects or the addition of new properties to all types of surfaces and materials, depending on the desired function. 

Materials

 

ALPhANOV draws inspiration from nature to develop laser processing capable of modifying material surfaces. Whether metals, ceramic, or glass, their properties can now be enhanced through surface functionalization. Applications are numerous and span multiple markets, including superhydrophobicity, superhydrophilicity, antibacterial properties, antifouling, emissivity modification, and anti-reflective effects.

These functionalities can be applied to both transparent materials and metals, including small components such as turned parts.

For each material, a wide range of laser treatments is available, each providing precise functionalities and effects tailored to your specific needs.

 

Modification of wettability

Hydrophobie

Lotus leaf effect - Hydrophobic surface

  Super hydrophobie   Nanostructuration   Productivité
 
  • Superhydrophobicity (AC > 150°)
  • Reduction of bacterial proliferation (up to 98%)
 
  • Nanostructuring on the order of hundreds of nm
 
  • Very high throughput 
  • 5 m²/min
  • Scalable and reproducible, including by injection molding

 

Emissivity reduction

Oeil de papillon

Light trapping effect - Butterfly eye

  Réflectance   Macrostructuration   Haute productivité
 
  • Reflectance < 5% from UV to IR
 
  • Macrostructuring on the order of tens of µm
 
  • High productivity 35 s / cm²

 

Drag reduction and anti-fouling 

Peau de requin

Friction reduction - Shark skin effect

  Gravure par mise en forme   Répétabilité   Antifouling
 
  • Laser engraving via controlled beam shaping 
 
  • Repeatable micro-scale patterning
 
  • Next-generation antifouling

 

Decoration and materials remodeling

Coléoptère

Iridescence - Beetle shell

  Sans ablation   Motifs 3D   Iridescence
 
  • No ablation, wide variety of pattern possibilities
 
  • Generation of 3D patterns at the millimeter scale 
 
  • Iridescence through self-organization of the material

 

Today, these processing can be directly implemented in industrial environments with the support of experts such as ALPhANOV. Prototypes and systems incorporating inline metrology are now comercially available.

 

Process sheet

Surface engineering

Surface engineering

Areas of application

Publications

Associated products or services