Plasma diffusion

Plasma diffusion is a surface technology that is used in various branches of industry to specifically change the properties of material surfaces. In this process, the material is exposed to a plasma consisting of a gaseous mixture. By applying electrical energy, the gas molecules are ionized, creating a plasma-like state.

In plasma diffusion, the reactive species of the plasma interact with the surface of the material, introducing foreign atoms into the material. This doping can have various objectives, including improving the adhesion of coatings, increasing wear resistance, changing optical properties or generating specific electrical properties.

A key advantage of plasma diffusion is the precise control of doping depth and distribution, which allows the desired properties to be adjusted with high accuracy. In addition, plasma diffusion can be applied to a wide range of materials, including metals, semiconductors and polymers.

In industry, plasma diffusion is used in a variety of applications, including the manufacture of tools and components for the automotive and aerospace industries, the coating of medical implants to improve biocompatibility and the modification of surfaces in electronics and semiconductor manufacturing.

Overall, plasma diffusion is a powerful surface technology that makes it possible to specifically modify the properties of material surfaces to meet the requirements of various applications.

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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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