Low-pressure plasma technique
For the technical realization of low-pressure plasma processes, one requires equipment with the following components:
- vacuum system (pump, vessel)
- energy supply
- gas supply
- measurement and control components for the reproducible adjustment of the process parameter
Due to the necessity of a vacuum system in most cases, batch operation method is the easiest solution. The processes can be flexibly and complexly configured, in order to change the mode of action of the plasma through variation of the process parameters (pressure, gas flow, gas composition, power) and can attain different effects in one process step. So that, i.e. without great expenditure a secondary cleaning can be carried out and immediately thereafter a corrosion protection layer becomes deposited, without having to aerate in between.Further advantages of low-pressure plasma technique:
The Fraunhofer Institute for Manufacturing Technical Science and Applied Material Research has diverse facilities available for the various concepted questions (bulk material, batch goods, rail goods, size of the reactor up to 3m 3, MHz- and GHz stimulation); as well as many years of experience in the development of plasma processes and the conception of applicative plasma devices up to pilot graduations.
- ability of fissure-penetration by the plasma: even most complex sample geometries up to porous substrates can be treated
- no thermal or mechanical strain of the substrates
- high measure on environmental compatibility and operational safety
Within the bounds of its function as service provider in technology transfer, IFAM offers its resources for the processing of the above-mentioned industrial questions up to series production. Our service comprises consultation, process development, sampling and industrial installation through pilot terotechnology.
Contact:
Dr. Guido Ellinghorstphone: +49 (0)421/ 2246 - 499
fax: +49 (0)421/ 2246 - 430
e-mail: eh@ifam.fhg.de