Process and source development for atmospheric pressure plasmas

Roll-to-roll system for the location-selective plasma functionalization of plastic films.
© Fraunhofer IST
Roll-to-roll system for the location-selective plasma functionalization of plastic films.

Plasma sources for the modification of two- and three-dimensional surfaces and microplasma sources

At the Fraunhofer IST, new plasma sources are being developed for integration into existing process chains. In contrast to industrially available systems, the focus here is often on special geometries of the components (2D or 3D substrates, internal coating) or on location-selective treatments. The latter are often summarized under the term plasma printing. The integration of µ-plasma sources in additive-manufacturing processes or on robot-guided systems is, however, also a topic of research at the Fraunhofer IST.

 

Adapted plasma sources for (almost) any dimension

The integration of customer-specific plasma sources into existing process chains enables cost-effective processes for the control of interfacial chemistry. Microplasmas allow plasmas to be realized in small cavities (down to a few 10 µm). Plasma sources in additive manufacturing serve the adhesion control of multi-material systems or for biological systems. Composite layers with high mechanical stability can also be realized through adapted plasma processes and sources, as can applications for cleaning and disinfection.

 

Our focus and expertise

 

Interfacial chemistry and adaptive adhesion

Hygiene and cleaning

 

Industry solutions

Medicine and pharmaceutical process engineering

 

Interfacial chemistry and adaptive adhesion

Processes for additive manufacturing

Selected reference projects

 

Reference project

Individualized bone-replacement products for regenerative medicine

 

Reference project

Adapted surfaces for the control of cell adhesion

 

Reference project

Structured roll-to-roll plasma pretreatment

From research

 

From research

Atmospheric pressure plasma sources for additive manufacturing

 

From research

Robot-guided plasma treatment of 3D surfaces