Plasma sterilization

Plasma sterilization is a surface technology that is used in various areas, particularly in the medical technology and food industries, to disinfect and sterilize surfaces. In contrast to conventional sterilization methods, which often use heat or chemicals, plasma sterilization uses an ionized gas to kill microorganisms on surfaces.

The process begins with the creation of a plasma field in a special chamber. The plasma consists of various reactive species such as ions, electrons and free radicals. These high-energy species interact with the surface of the material to be sterilized and destroy the cell membranes of microorganisms such as bacteria, viruses and fungi.

A key advantage of plasma sterilization is its effectiveness in killing a wide range of microorganisms, including those that may be resistant to conventional sterilization methods. In addition, the process is gentle on the sterilized material as it does not use heat or chemicals and is therefore suitable for sensitive materials such as plastics or electronic components.

Plasma sterilization also offers the advantage of a fast sterilization time and easy scalability for use in different application areas. It is used in hospitals, laboratories, food processing, the pharmaceutical industry and other areas where reliable disinfection and sterilization of surfaces is required. Overall, plasma sterilization is a powerful surface technology that makes it possible to effectively and gently kill microorganisms to ensure the safety and quality of products in various industries.

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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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