Plasma activation

Plasma activation is a process that is used in various areas, such as the surface treatment of materials and surface analysis. It refers to the use of plasma, an ionized gas, to specifically change the surface properties of a material.

In plasma activation, the material is exposed to a plasma consisting of various gases such as air, nitrogen or argon. By applying electrical energy, the gas is ionized, creating a variety of reactive species, including ions, electrons, free radicals and excited molecules.

These reactive species then interact with the surface of the material and can have a number of effects, including removing contaminants, activating surface functionalities and improving the adhesion of coatings or adhesives.

Plasma activation offers several benefits, including improved surface cleanliness, increased surface energy and better wettability. This can lead to improved performance in applications such as adhesion, coating, printing technology and biocompatibility.

The process is used in a wide range of industries, including electronics manufacturing, medical technology, packaging and automotive. It provides a precise and efficient method of modifying surfaces to meet specific performance requirements.

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This definition is taken from the surface technology encyclopedia from Surface Technology Online. You can find many more technical terms from the surface technology industry in our lexicon overview.

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